DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Concord, CA

50 verified internal medicine doctors in Concord.

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. Samir Mahmoud, MD

Internal Medicine

21 yrs NPPES
NPI 1245214931
1212 OAK KNOLL DR, Concord, CA 94521(925) 708-1102
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. Kari Grabowsky, MD

Internal Medicine

20 yrs NPPES
NPI 1578530218
2700 GRANT ST STE 200, Concord, CA 94520(925) 947-3393
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. Amit Rajguru, MD

Internal Medicine

20 yrs NPPES
NPI 1225007149
2700 GRANT ST, #200, Concord, CA 94520(925) 674-2609
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. Huaming Chou, MD

Internal Medicine

20 yrs NPPES
NPI 1902868672
1050 SAN MIGUEL RD, Concord, CA 94518(707) 334-7264
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. Johnson Adeyanju, MD

Internal Medicine

20 yrs NPPES
NPI 1467403147
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 677-0500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $309.63 (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.

$309.63

Total received

3

Transactions

3

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$122.68
GlaxoSmithKline, LLC.$121.83
Gilead Sciences, Inc.$65.12

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 85th percentile of that group.

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

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

Dr. David Bressler, MD

Internal Medicine

20 yrs NPPES
NPI 1962456210
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 677-0500
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. Robert Davidson, MD

Internal Medicine

20 yrs NPPES
NPI 1659311108
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 677-0500
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. Michael Lewis, MD

Internal Medicine

20 yrs NPPES
NPI 1700826740
2001 DIAMOND BLVD STE C-100, Concord, CA 94520(888) 663-6331
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. Anna Chang, MD

Internal Medicine

20 yrs NPPES
NPI 1568402931
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 687-8860
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,003,965 (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.

$1,003,965

Total received

625

Transactions

10

Paying companies

Top paying companies

Senseonics, Incorporated$416,533
Eli Lilly and Company$406,226
Novo Nordisk AS$125,161
NOVARTIS PHARMACEUTICALS CORPORATION$55,622
Merck Sharp & Dohme LLC$171.24
Novo Nordisk Inc$151.18

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 Anna Chang do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Roy Kaplan, MD

Internal Medicine

20 yrs NPPES
NPI 1558307728
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 952-2888
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. Chinnavuth De Monteiro, MD

Internal Medicine

20 yrs NPPES
NPI 1558392449
2415 HIGH SCHOOL AVE, SUITE 800, Concord, CA 94520(925) 687-5210
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $3,282 (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.

$3,282

Total received

132

Transactions

23

Paying companies

Top paying companies

Lilly USA, LLC$438.55
GlaxoSmithKline, LLC.$416.11
Pfizer Inc.$259.31
Novo Nordisk Inc$238.46
AbbVie Inc.$235.33
AstraZeneca Pharmaceuticals LP$216.48

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 Chinnavuth De Monteiro do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Lynda Frassetto, MD

Internal Medicine

20 yrs NPPES
NPI 1588695472
2485 HIGH SCHOOL AVE STE 311, Concord, CA 94520(925) 687-7272
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. Melanie Lee, MD

Internal Medicine

20 yrs NPPES
NPI 1306878616
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 677-0500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $109.63 (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.

$109.63

Total received

1

Transactions

1

Paying companies

Top paying companies

Amgen Inc.$109.63

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 Melanie Lee do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Arseen Soliman, MD

Internal Medicine

20 yrs NPPES
NPI 1023034030
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 677-0500
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. Stephen Lewis, MD

Internal Medicine

20 yrs NPPES
NPI 1366460594
2425 EAST ST, #15, Concord, CA 94520(925) 682-9232
NPPES public registry
CMS Open Payments· $15.08 (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.

$15.08

Total received

1

Transactions

1

Paying companies

Top paying companies

Novo Nordisk Inc$15.08

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 64th percentile of that group.

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

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

Dr. Abraham Chung, MD

Internal Medicine

20 yrs NPPES
NPI 1104845858
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 674-2609
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $116.25 (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.

$116.25

Total received

1

Transactions

1

Paying companies

Top paying companies

Chiesi USA, Inc.$116.25

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 77th percentile of that group.

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

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

Dr. Mike Bannout, MD

Internal Medicine

20 yrs NPPES
NPI 1598784662
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 674-2609
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $79.39 (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.

$79.39

Total received

1

Transactions

1

Paying companies

Top paying companies

Boston Scientific Corporation$79.39

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 74th percentile of that group.

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

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

Dr. John Hiss, MD

Internal Medicine

20 yrs NPPES
NPI 1386663052
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 674-2609
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. Carol Schaffer, MD

Internal Medicine

20 yrs NPPES
NPI 1871513226
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 674-2609
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. Lori Danze, MD

Internal Medicine

20 yrs NPPES
NPI 1003923236
2415 HIGH SCHOOL AVE, SUITE #800, Concord, CA 94520(925) 687-5210
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. Sam Sundar, MD

Internal Medicine

20 yrs NPPES
NPI 1801904545
2415 HIGH SCHOOL AVE, SUITE 700, Concord, CA 94520(925) 680-6846
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. Syed Naqvi, MD

Internal Medicine

20 yrs NPPES
NPI 1073692117
2000 SIERRA ROAD, Concord, CA 94518(925) 363-2000
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. Jose Arias-Vera, MD

Internal Medicine

20 yrs NPPES
NPI 1497826283
2211 EAST ST, Concord, CA 94520(925) 603-1363
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. Hari Samplay, MD

Internal Medicine

20 yrs NPPES
NPI 1104994714
2182 EAST ST, Concord, CA 94520(925) 597-0202
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. Alireza Rezapour, MD

Internal Medicine

20 yrs NPPES
NPI 1043370224
2000 SIERRA ROAD, Concord, CA 94518(925) 363-2000
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. Vivekanand Jain, MD

Internal Medicine

19 yrs NPPES
NPI 1952456352
2700 GRANT ST STE 305, Concord, CA 94520(925) 686-0259
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $982.62 (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.

$982.62

Total received

44

Transactions

13

Paying companies

Top paying companies

Lilly USA, LLC$250.58
AstraZeneca Pharmaceuticals LP$229.65
GlaxoSmithKline, LLC.$103.41
Bayer HealthCare Pharmaceuticals Inc.$70.62
Pfizer Inc.$62.94
Boehringer Ingelheim Pharmaceuticals, Inc.$57.68

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 Vivekanand Jain do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Vinita Jain, MD

Internal Medicine

19 yrs NPPES
NPI 1659426922
2700 GRANT ST STE 305, Concord, CA 94520(925) 686-0259
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,078 (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.

$1,078

Total received

48

Transactions

16

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$231.58
Lilly USA, LLC$213.16
GlaxoSmithKline, LLC.$103.41
Pfizer Inc.$93.43
Bayer HealthCare Pharmaceuticals Inc.$70.62
Boehringer Ingelheim Pharmaceuticals, Inc.$57.68

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 Vinita Jain do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Smita Pareek, MD

Internal Medicine

19 yrs NPPES
NPI 1295952323
2231 GALAXY CT, Concord, CA 94520(925) 685-7744
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. Kausalya Chennapragada, MD

Internal Medicine

19 yrs NPPES
NPI 1801013594
2700 GRANT ST, #200, Concord, CA 94520(925) 677-0500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $154.97 (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.

$154.97

Total received

7

Transactions

3

Paying companies

Top paying companies

Impulse Dynamics (USA) Inc.$107.15
Exact Sciences Corporation$24.74
Lilly USA, LLC$23.08

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 80th percentile of that group.

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

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

Dr. Yashwant Mehta, MD

Internal Medicine

19 yrs NPPES
NPI 1730381492
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 967-4260
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $109.63 (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.

$109.63

Total received

1

Transactions

1

Paying companies

Top paying companies

Amgen Inc.$109.63

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 Yashwant Mehta do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Minh Nguyen, MD

Internal Medicine

19 yrs NPPES
NPI 1750563029
2299 BACON ST STE 2, Concord, CA 94520(925) 676-2942
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $27.47 (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.

$27.47

Total received

1

Transactions

1

Paying companies

Top paying companies

Aimmune Therapeutics, Inc.$27.47

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 ranks around the 68th percentile of that group.

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

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

Dr. Zita Shiue, MD

Internal Medicine

18 yrs NPPES
NPI 1407032162
2222 EAST ST, SUITE 305, Concord, CA 94520(215) 605-0894
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $103.92 (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.

$103.92

Total received

4

Transactions

3

Paying companies

Top paying companies

Otsuka America Pharmaceutical, Inc.$55.12
GlaxoSmithKline, LLC.$27.23
AstraZeneca Pharmaceuticals LP$21.57

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 Zita Shiue do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Stacy Ly, MD

Internal Medicine

18 yrs NPPES
NPI 1649458795
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 674-2609
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. Jyoti Bhat, MD

Internal Medicine

18 yrs NPPES
NPI 1588839500
2182 EAST ST, Concord, CA 94520(925) 685-4228
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,176 (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.

$1,176

Total received

55

Transactions

19

Paying companies

Top paying companies

Novo Nordisk Inc$223.86
Medtronic, Inc.$154.74
Bayer HealthCare Pharmaceuticals Inc.$149.96
MannKind Corporation$108.55
Abbott Laboratories$83.13
Lilly USA, LLC$72.77

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 Jyoti Bhat do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anita Bhat, MD

Internal Medicine

18 yrs NPPES
NPI 1902068562
2182 EAST ST, Concord, CA 94520(925) 685-4228
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,212 (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.

$2,212

Total received

102

Transactions

28

Paying companies

Top paying companies

Novo Nordisk Inc$270.84
Bayer HealthCare Pharmaceuticals Inc.$245.38
AstraZeneca Pharmaceuticals LP$213.96
Lilly USA, LLC$165.03
NOVARTIS PHARMACEUTICALS CORPORATION$158.75
Medtronic, Inc.$146.48

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 Anita Bhat do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Julie Cahill, MD

Internal Medicine

18 yrs NPPES
NPI 1114171980
2700 GRANT ST, SUITE 200, Concord, CA 94520(925) 677-0500
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. Christopher Swan, MD

Internal Medicine

17 yrs NPPES
NPI 1790913879
2700 GRANT ST, #319, Concord, CA 94520(925) 674-2880
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $550.27 (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.

$550.27

Total received

22

Transactions

9

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$97.17
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$95.14
NOVARTIS PHARMACEUTICALS CORPORATION$90.75
Abbott Laboratories$74.91
sanofi-aventis U.S. LLC$55.89
Boston Scientific Corporation$54.33

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 89th percentile of that group.

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

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

Dr. Sweta Ghodasara, MD

Internal Medicine

17 yrs NPPES
NPI 1851520225
2700 GRANT ST STE 200, Concord, CA 94520(925) 947-3393
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. Smitha Anam, MD

Internal Medicine

16 yrs NPPES
NPI 1093033276
2485 HIGH SCHOOL AVE STE 311, Concord, CA 94520(925) 687-7272
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. Stacy Zambrano, MD

Internal Medicine

15 yrs NPPES
NPI 1992094171
2000 SIERRA ROAD, Concord, CA 94518(925) 363-2000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $52.33 (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.

$52.33

Total received

2

Transactions

1

Paying companies

Top paying companies

Lilly USA, LLC$52.33

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 72th percentile of that group.

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

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

Dr. Lindsay Klein, MD

Internal Medicine

15 yrs NPPES
NPI 1962781658
2700 GRANT ST, #200, Concord, CA 94520(925) 677-0500
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $22.32 (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.

$22.32

Total received

1

Transactions

1

Paying companies

Top paying companies

Alkermes, Inc.$22.32

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 67th percentile of that group.

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

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

Dr. Juana Gonzalez Aguirre, MD

Internal Medicine

15 yrs NPPES
NPI 1811278112
2700 GRANT ST, #200, Concord, CA 94520(925) 677-0500
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. Omar Al-Shuwaykh, MD

Internal Medicine

13 yrs NPPES
NPI 1275967143
2700 GRANT ST STE 200, Concord, CA 94520(925) 674-2609
NPPES public registry
CMS Open Payments· $59.87 (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.

$59.87

Total received

2

Transactions

1

Paying companies

Top paying companies

Janssen Biotech, Inc.$59.87

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 Omar Al-Shuwaykh do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Thomas Nguyen, MD

Internal Medicine

13 yrs NPPES
NPI 1669807699
2700 GRANT ST STE 200, Concord, CA 94520(925) 674-2609
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. Kristofer Wills, DO

Internal Medicine

12 yrs NPPES
NPI 1396164414
2700 GRANT ST STE 200, Concord, CA 94520(925) 947-3393
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20.25 (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.

$20.25

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$20.25

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 66th percentile of that group.

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

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

Dr. Shamroze Khan, MD

Internal Medicine

11 yrs NPPES
NPI 1376936856
2700 GRANT ST STE 200, Concord, CA 94520(925) 947-3393
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $370.50 (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.

$370.50

Total received

15

Transactions

4

Paying companies

Top paying companies

AbbVie Inc.$221.45
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp)$98.47
Pfizer Inc.$29.83
NOVARTIS PHARMACEUTICALS CORPORATION$20.75

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 ranks around the 86th percentile of that group.

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

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

Dr. Rex Edward Roda, MD

Internal Medicine

11 yrs NPPES
NPI 1427433937
2700 GRANT ST STE 200, Concord, CA 94520(925) 947-3393
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. Hooman Saberinia, MD

Internal Medicine

10 yrs NPPES
NPI 1326401787
2415 HIGH SCHOOL AVE STE 700, Concord, CA 94520(415) 848-9111
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. Ashley Mills, MD

Internal Medicine

9 yrs NPPES
NPI 1811428006
2700 GRANT ST STE 200, Concord, CA 94520(925) 947-3393
NPPES public registry
CMS Open Payments· $42.56 (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.

$42.56

Total received

2

Transactions

2

Paying companies

Top paying companies

Merck Sharp & Dohme LLC$27.56
Paratek Pharmaceuticals, Inc.$15.00

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 Ashley Mills do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sandeep Sarkaria, MD

Internal Medicine

8 yrs NPPES
NPI 1801390703
2182 EAST ST, Concord, CA 94520(925) 685-4224
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $394.05 (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.

$394.05

Total received

19

Transactions

9

Paying companies

Top paying companies

CSL Behring$137.57
Genzyme Corporation$64.31
BioCryst US Sales Co., LLC$36.36
Amgen Inc.$34.00
Teva Pharmaceuticals USA, Inc.$31.06
AbbVie Inc.$26.70

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 ranks around the 86th percentile of that group.

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

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

Internal Medicine in Concord, CA — Verified | DoctorsProof | DoctorsProof