DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Westminster, CA

49 verified internal medicine doctors in Westminster.

Internists specialize in the prevention, diagnosis, and treatment of adult diseases, often coordinating complex or chronic conditions across multiple systems.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

Verify a license at the Medical Board of California

Dr. Phuc Nguyen, MD

Internal Medicine

21 yrs NPPES
NPI 1134123961
9500 BOLSA AVE, STE M, Westminster, CA 92683(714) 531-8915
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $288.31 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$288.31

Total received

4

Transactions

3

Paying companies

Top paying companies

Amgen Inc.$121.79
Boehringer Ingelheim Pharmaceuticals, Inc.$120.06
AstraZeneca Pharmaceuticals LP$46.46

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 84th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Phuc Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Luc Nguyen, MD

Internal Medicine

21 yrs NPPES
NPI 1720083181
14571 MAGNOLIA ST, STE 208, Westminster, CA 92683(714) 438-0082
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Dean Ngo, MD

Internal Medicine

21 yrs NPPES
NPI 1982690582
15606 BROOKHURST STREET, SUITE B, Westminster, CA 92683(714) 531-0000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,731 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,731

Total received

50

Transactions

21

Paying companies

Top paying companies

Gilead Sciences, Inc.$362.82
Amgen Inc.$318.84
LEO Pharma Inc.$135.62
Ironwood Pharmaceuticals, Inc$125.00
Kyowa Kirin, Inc.$119.05
AstraZeneca Pharmaceuticals LP$91.09

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 94% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Dean Ngo do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Vuong Nguyen, MD

Internal Medicine

21 yrs NPPES
NPI 1093701690
13671 BEACH BLVD STE A, Westminster, CA 92683(714) 467-4321
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,823 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,823

Total received

109

Transactions

23

Paying companies

Top paying companies

Amgen Inc.$603.25
Gilead Sciences, Inc.$400.16
Boehringer Ingelheim Pharmaceuticals, Inc.$358.47
Lilly USA, LLC$212.50
Ironshore Pharmaceuticals Inc.$203.74
Novo Nordisk Inc$169.70

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 96% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Vuong Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Nhon Tran, MD

Internal Medicine

21 yrs NPPES
NPI 1821072877
14082 MAGNOLIA ST., 109, Westminster, CA 92683(714) 895-8583
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Vu Le, MD

Internal Medicine

21 yrs NPPES
NPI 1013992791
9938 BOLSA AVE, SUITE 205, Westminster, CA 92683(714) 531-9515
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Theresa Thanh Nguyen, MD

Internal Medicine

21 yrs NPPES
NPI 1003893801
15576 BROOKHURST ST STE B, Westminster, CA 92683(714) 775-8090
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,194 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,194

Total received

51

Transactions

17

Paying companies

Top paying companies

Amgen Inc.$264.04
AbbVie Inc.$232.23
AstraZeneca Pharmaceuticals LP$155.37
Boehringer Ingelheim Pharmaceuticals, Inc.$127.86
Bayer HealthCare Pharmaceuticals Inc.$81.25
Sumitomo Pharma America, Inc.$49.09

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 93% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Theresa Thanh Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Loc Bui, MD

Internal Medicine

20 yrs NPPES
NPI 1023081387
8900 BOLSA AVE, SUITE B, Westminster, CA 92683(714) 897-2623
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $168.42 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$168.42

Total received

3

Transactions

3

Paying companies

Top paying companies

Gilead Sciences, Inc.$120.00
Medtronic, Inc.$27.69
Exact Sciences Corporation$20.73

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 81th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Loc Bui do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Hai Pham, MD

Internal Medicine

20 yrs NPPES
NPI 1548223712
9600 BOLSA AVE, Westminster, CA 92683(714) 531-8711
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $130.71 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$130.71

Total received

3

Transactions

2

Paying companies

Top paying companies

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$93.75
Merck Sharp & Dohme LLC$36.96

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 78th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Hai Pham do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Andy Ho, MD

Internal Medicine

20 yrs NPPES
NPI 1801850821
9081 BOLSA AVE 109, Westminster, CA 92683(714) 891-7393
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $140.10 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$140.10

Total received

2

Transactions

2

Paying companies

Top paying companies

Nestle HealthCare Nutrition Inc.$124.98
AstraZeneca Pharmaceuticals LP$15.12

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 79th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Andy Ho do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Hoa Nguyen, MD

Internal Medicine

20 yrs NPPES
NPI 1619931763
5835 WESTMINSTER BLVD, SUITE # A, Westminster, CA 92683(714) 898-9770
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $664,363 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$664,363

Total received

34

Transactions

6

Paying companies

Top paying companies

Genentech, Inc.$520,812
Cue Health Inc.$122,880
Organon LLC$12,250
ModernaTX, Inc.$8,287
Gilead Sciences, Inc.$113.03
AbbVie Inc.$21.26

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 100% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Hoa Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Phuong-Chi Phan, MD

Internal Medicine

20 yrs NPPES
NPI 1063478402
14571 MAGNOLIA ST, SUITE 207, Westminster, CA 92683(714) 890-9241
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Dao Nguyen, MD

Internal Medicine

20 yrs NPPES
NPI 1811948680
9211 BOLSA AVE, SUITE 220, Westminster, CA 92683(714) 898-9966
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $46.55 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$46.55

Total received

2

Transactions

2

Paying companies

Top paying companies

Lilly USA, LLC$25.55
AbbVie Inc.$21.00

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 71th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Dao Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Cuong Nguyen, MD

Internal Medicine

20 yrs NPPES
NPI 1689625451
9211 BOLSA AVE, STE 220, Westminster, CA 92683(714) 898-9966
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $25.55 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$25.55

Total received

1

Transactions

1

Paying companies

Top paying companies

Lilly USA, LLC$25.55

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 68th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Cuong Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Loan Ngo, MD

Internal Medicine

20 yrs NPPES
NPI 1386696144
14571 MAGNOLIA ST, SUITE 105, Westminster, CA 92683(714) 892-1313
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Hung Nguyen, MD

Internal Medicine

20 yrs NPPES
NPI 1619921095
10362 BOLSA AVENUE, Westminster, CA 92683(714) 531-2091
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,663 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,663

Total received

44

Transactions

8

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$812.56
Amgen Inc.$464.36
Boehringer Ingelheim Pharmaceuticals, Inc.$211.53
Janssen Pharmaceuticals, Inc$91.98
Bayer HealthCare Pharmaceuticals Inc.$27.50
Lilly USA, LLC$21.76

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 94% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Hung Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anhtuan Nguyen, MD

Internal Medicine

20 yrs NPPES
NPI 1386698660
14541 BROOKHURST ST, SUITE D2, Westminster, CA 92683(714) 531-2000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,006 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,006

Total received

13

Transactions

7

Paying companies

Top paying companies

Amgen Inc.$289.25
GlaxoSmithKline, LLC.$247.00
AstraZeneca Pharmaceuticals LP$162.12
Nestle HealthCare Nutrition Inc.$124.98
Boehringer Ingelheim Pharmaceuticals, Inc.$119.23
Bayer HealthCare Pharmaceuticals Inc.$33.75

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 92% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Anhtuan Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Khaled Chan, MD

Internal Medicine

20 yrs NPPES
NPI 1255376414
7955 WESTMINSTER BLVD, Westminster, CA 92683(714) 379-3221
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $44.89 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$44.89

Total received

2

Transactions

2

Paying companies

Top paying companies

Axsome Therapeutics, Inc.$27.83
GlaxoSmithKline, LLC.$17.06

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 71th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Khaled Chan do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Victoria Greblya, MD

Internal Medicine

20 yrs NPPES
NPI 1790720969
7955 WESTMINSTER BLVD, Westminster, CA 92683(714) 379-3221
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $320.56 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$320.56

Total received

16

Transactions

11

Paying companies

Top paying companies

Amgen Inc.$58.27
Shield Therapeutics Inc$48.63
Pfizer Inc.$36.05
Astellas Pharma US Inc$29.47
Axsome Therapeutics, Inc.$27.83
Novo Nordisk Inc$26.13

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 85th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Victoria Greblya do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Thao Nguyen, MD

Internal Medicine

20 yrs NPPES
NPI 1831126036
10362 BOLSA AVE, BOLSA MEDICAL GROUP, Westminster, CA 92683(714) 531-2091
NPPES public registry
CMS Open Payments· $62.02 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$62.02

Total received

3

Transactions

3

Paying companies

Top paying companies

Merck Sharp & Dohme LLC$23.43
GlaxoSmithKline, LLC.$23.24
Sanofi Pasteur Inc.$15.35

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 73th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Thao Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Tu Nguyen, MD

Internal Medicine

20 yrs NPPES
NPI 1740217942
10362 BOLSA AVENUE, BOLSA MEDICAL GROUP, Westminster, CA 92683(714) 531-2091
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $4,296 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$4,296

Total received

60

Transactions

19

Paying companies

Top paying companies

Amgen Inc.$798.73
AstraZeneca Pharmaceuticals LP$739.59
GlaxoSmithKline, LLC.$636.92
Gilead Sciences, Inc.$267.72
Bayer HealthCare Pharmaceuticals Inc.$258.31
Boehringer Ingelheim Pharmaceuticals, Inc.$244.59

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 97% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Tu Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Hong Duong, MD

Internal Medicine

20 yrs NPPES
NPI 1275561417
15581 BROOKHURST ST, Westminster, CA 92683(714) 467-9923
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $98.17 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$98.17

Total received

1

Transactions

1

Paying companies

Top paying companies

Boehringer Ingelheim Pharmaceuticals, Inc.$98.17

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Hong Duong do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Tan Ngo, MD

Internal Medicine

20 yrs NPPES
NPI 1770503997
9431 EDINGER AVE, Westminster, CA 92683(714) 839-8400
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Rifat Rifat, MD

Internal Medicine

20 yrs NPPES
NPI 1669481594
13950 MILTON AVE, STE 404, Westminster, CA 92683(714) 895-7944
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Thai Nguyen, MD

Internal Medicine

20 yrs NPPES
NPI 1467547042
15576 BROOKHURST ST STE B, Westminster, CA 92683(714) 775-8090
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,561 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,561

Total received

62

Transactions

16

Paying companies

Top paying companies

Amgen Inc.$627.11
AbbVie Inc.$258.44
AstraZeneca Pharmaceuticals LP$156.53
Boehringer Ingelheim Pharmaceuticals, Inc.$127.86
Bayer HealthCare Pharmaceuticals Inc.$101.01
Exact Sciences Corporation$57.12

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 94% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Thai Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Hieu N Tram, MD

Internal Medicine

20 yrs NPPES
NPI 1003900366
15355 BROOKHURST STREET, SUITE 102, Westminster, CA 92683(714) 775-3060
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,770 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,770

Total received

96

Transactions

23

Paying companies

Top paying companies

Lilly USA, LLC$261.89
AbbVie Inc.$234.39
AstraZeneca Pharmaceuticals LP$160.06
Amgen Inc.$141.29
Boehringer Ingelheim Pharmaceuticals, Inc.$136.88
Gilead Sciences, Inc.$85.47

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 94% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Hieu N Tram do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Trung Ly, MD

Internal Medicine

20 yrs NPPES
NPI 1669567541
10362 BOLSA AVE STE 100, Westminster, CA 92683(714) 531-0230
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Huan D Le, MD

Internal Medicine

20 yrs NPPES
NPI 1902986664
15355 BROOKHURST ST STE 102, Westminster, CA 92683(714) 775-3066
NPPES public registry
CMS Open Payments· $61.80 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$61.80

Total received

3

Transactions

3

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$24.25
AbbVie Inc.$21.29
Astellas Pharma US Inc$16.26

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 73th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Huan D Le do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Toan Tran, MD

Internal Medicine

20 yrs NPPES
NPI 1720160336
7631 WYOMING ST, SUITE 102, Westminster, CA 92683(714) 379-0199
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,865 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,865

Total received

47

Transactions

10

Paying companies

Top paying companies

Amgen Inc.$1,114
GlaxoSmithKline, LLC.$418.79
AstraZeneca Pharmaceuticals LP$320.64
Lilly USA, LLC$248.19
Boehringer Ingelheim Pharmaceuticals, Inc.$236.61
SI-BONE, Inc.$128.53

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 96% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Toan Tran do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Paul Duong, MD

Internal Medicine

20 yrs NPPES
NPI 1023181658
9433 BOLSA AVE, SUITE # A, Westminster, CA 92683(714) 839-7332
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $169.96 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$169.96

Total received

3

Transactions

2

Paying companies

Top paying companies

Lilly USA, LLC$120.80
Janssen Pharmaceuticals, Inc$49.16

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 81th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Paul Duong do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Thu Thuy Huynh, MD

Internal Medicine

20 yrs NPPES
NPI 1740343367
15571 BROOKHURST ST, Westminster, CA 92683(714) 775-3066
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $774.18 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$774.18

Total received

39

Transactions

12

Paying companies

Top paying companies

Amgen Inc.$139.09
AbbVie Inc.$135.24
Nestle HealthCare Nutrition Inc.$123.04
Lilly USA, LLC$90.43
Sumitomo Pharma America, Inc.$74.23
GlaxoSmithKline, LLC.$52.04

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 91% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Thu Thuy Huynh do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Cuong Ngo, MD

Internal Medicine

19 yrs NPPES
NPI 1285760850
250 HOSPITAL CIR, Westminster, CA 92683(714) 899-3498
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Tung Thai, MD

Internal Medicine

19 yrs NPPES
NPI 1649490038
10161 BOLSA AVE, SUITE 101-B, Westminster, CA 92683(714) 531-4100
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Derek Phan, MD

Internal Medicine

19 yrs NPPES
NPI 1073729588
9191 BOLSA AVE STE 205, Westminster, CA 92683(714) 891-7035
NPPES public registry
CMS Open Payments· $124.55 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$124.55

Total received

1

Transactions

1

Paying companies

Top paying companies

Amgen Inc.$124.55

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 78th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Derek Phan do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Aruna Krishnaswamy, MD

Internal Medicine

19 yrs NPPES
NPI 1548479140
7955 WESTMINSTER BLVD, Westminster, CA 92683(714) 379-3221
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $378.58 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$378.58

Total received

19

Transactions

12

Paying companies

Top paying companies

Abbott Laboratories$61.16
Amgen Inc.$58.27
Shield Therapeutics Inc$48.64
Pfizer Inc.$36.05
Astellas Pharma US Inc$29.47
Novo Nordisk Inc$26.12

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 86th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Aruna Krishnaswamy do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Vivian Nguyen, MD

Internal Medicine

19 yrs NPPES
NPI 1689869570
8419 WESTMINSTER BLVD, Westminster, CA 92683(714) 248-9558
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $24.71 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$24.71

Total received

1

Transactions

1

Paying companies

Top paying companies

ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$24.71

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 68th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Vivian Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Meera Sohail, MD

Internal Medicine

18 yrs NPPES
NPI 1982881645
9929 ORCHARD DR, Westminster, CA 92683(714) 916-0952
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Chidao Nguyen, DO

Internal Medicine

18 yrs NPPES
NPI 1780850198
9353 BOLSA AVE, STE E62, Westminster, CA 92683(800) 461-4651
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $531.29 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$531.29

Total received

5

Transactions

5

Paying companies

Top paying companies

LEO Pharma Inc.$135.62
AstraZeneca Pharmaceuticals LP$125.00
Janssen Pharmaceuticals, Inc$125.00
Amgen Inc.$120.06
CMP Pharma, Inc.$25.61

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Chidao Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Tung Nguyen, MD

Internal Medicine

18 yrs NPPES
NPI 1700038577
9822 BOLSA AVE STE F, Westminster, CA 92683(714) 775-7000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $23,623 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$23,623

Total received

9

Transactions

2

Paying companies

Top paying companies

Abbott Laboratories$23,499
Amgen Inc.$124.55

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 98% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Tung Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Dat Nguyen, MD

Internal Medicine

17 yrs NPPES
NPI 1871730895
14536 BROOKHURST ST, SUITE# 102, Westminster, CA 92683(714) 531-2548
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $484.53 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$484.53

Total received

10

Transactions

5

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$258.83
LEO Pharma Inc.$135.62
Lilly USA, LLC$34.96
Bayer HealthCare Pharmaceuticals Inc.$33.53
CMP Pharma, Inc.$21.59

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Dat Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Khue Vu, MD

Internal Medicine

17 yrs NPPES
NPI 1104067925
14571 MAGNOLIA ST STE 106, Westminster, CA 92683(714) 894-6233
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,030 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,030

Total received

16

Transactions

7

Paying companies

Top paying companies

Amgen Inc.$562.99
Boehringer Ingelheim Pharmaceuticals, Inc.$236.61
INTERCEPT PHARMACEUTICALS, INC.$119.03
GlaxoSmithKline, LLC.$45.00
Salix Pharmaceuticals, a division of Bausch Health US, LLC$28.33
OPKO Pharmaceuticals, LLC$21.16

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 92% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Khue Vu do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anh Thu Tran, MD

Internal Medicine

17 yrs NPPES
NPI 1548404304
7895 WESTMINSTER BLVD, Westminster, CA 92683(714) 379-4797
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,264 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,264

Total received

113

Transactions

24

Paying companies

Top paying companies

Lilly USA, LLC$322.04
Amgen Inc.$203.40
Bayer HealthCare Pharmaceuticals Inc.$196.29
AbbVie Inc.$174.46
Gilead Sciences, Inc.$160.30
Pfizer Inc.$157.60

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 95% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Anh Thu Tran do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Chinh Mai, MD

Internal Medicine

16 yrs NPPES
NPI 1992017636
8251 WESTMINSTER BLVD STE 110, Westminster, CA 92683(714) 839-5898
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,799 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,799

Total received

91

Transactions

16

Paying companies

Top paying companies

Boehringer Ingelheim Pharmaceuticals, Inc.$388.67
Lilly USA, LLC$191.12
GlaxoSmithKline, LLC.$180.43
AstraZeneca Pharmaceuticals LP$167.50
Amgen Inc.$137.95
Dexcom, Inc.$135.93

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 95% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Chinh Mai do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Dan Le, MD

Internal Medicine

16 yrs NPPES
NPI 1912214347
9500 BOLSA AVE STE P, Westminster, CA 92683(714) 714-0075
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $861.52 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$861.52

Total received

26

Transactions

8

Paying companies

Top paying companies

Amgen Inc.$241.18
Janssen Pharmaceuticals, Inc$170.93
Medtronic, Inc.$140.50
Gilead Sciences, Inc.$120.00
Pfizer Inc.$62.06
E.R. Squibb & Sons, L.L.C.$60.04

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 91% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Dan Le do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Melissa Siew, MD

Internal Medicine

12 yrs NPPES
NPI 1780096099
7955 WESTMINSTER BLVD, Westminster, CA 92683(714) 379-3221
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Andy Nguyen, MD

Internal Medicine

10 yrs NPPES
NPI 1851746028
9211 BOLSA AVE STE 221, Westminster, CA 92683(714) 898-9966
NPPES public registry
CMS Open Payments· $682.88 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$682.88

Total received

10

Transactions

3

Paying companies

Top paying companies

Teva Pharmaceuticals USA, Inc.$486.97
Lilly USA, LLC$175.68
AstraZeneca Pharmaceuticals LP$20.23

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 90% of that group — among the highest recipients.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Andy Nguyen do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Joshua Peloquin, DO

Internal Medicine

9 yrs NPPES
NPI 1831636083
7955 WESTMINSTER BLVD, Westminster, CA 92683(714) 379-3221
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $24.62 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$24.62

Total received

1

Transactions

1

Paying companies

Top paying companies

Ultragenyx Pharmaceutical Inc.$24.62

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 68th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Joshua Peloquin do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Peter Nguyen-Dang, MD

Internal Medicine

7 yrs NPPES
NPI 1710449822
14536 BROOKHURST ST STE 102, Westminster, CA 92683(714) 531-2548
NPPES public registry
CMS Open Payments· $331.87 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$331.87

Total received

5

Transactions

5

Paying companies

Top paying companies

LEO Pharma Inc.$135.62
AstraZeneca Pharmaceuticals LP$120.39
Lilly USA, LLC$34.96
Exact Sciences Corporation$20.62
iRhythm Technologies, Inc.$20.28

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 85th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Peter Nguyen-Dang do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Thu Vu, MD

Internal Medicine

6 yrs NPPES
NPI 1427681741
14571 MAGNOLIA ST STE 106, Westminster, CA 92683(714) 894-6233
NPPES public registry
CMS Open Payments· $100.00 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$100.00

Total received

1

Transactions

1

Paying companies

Top paying companies

Biogen, Inc.$100.00

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 76th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US internal medicine doctors.

Payments to Thu Vu do not imply any wrongdoing. Many are meals, education, or research support.

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