DoctorsProofNPPES directory · verify at state boards

Internal Medicine in San Ramon, CA

29 verified internal medicine doctors in San Ramon.

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. Frank Hsueh, MD

Internal Medicine

21 yrs NPPES
NPI 1144224742
5601 NORRIS CANYON RD, STE 340, San Ramon, CA 94583(925) 786-5322
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. Kushal Chhabra, MD

Internal Medicine

21 yrs NPPES
NPI 1255332953
200 PORTER DRIVE, SUITE 300, San Ramon, CA 94583(925) 838-6511
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $88.85 (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.

$88.85

Total received

4

Transactions

4

Paying companies

Top paying companies

Takeda Pharmaceuticals U.S.A., Inc.$29.54
GlaxoSmithKline, LLC.$22.27
Otsuka America Pharmaceutical, Inc.$21.55
Boehringer Ingelheim Pharmaceuticals, Inc.$15.49

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 75th percentile of that group.

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

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

Dr. Paul Wheeler, MD

Internal Medicine

21 yrs NPPES
NPI 1598755787
200 PORTER DR, STE 300, San Ramon, CA 94583(925) 838-6511
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $55.27 (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.

$55.27

Total received

3

Transactions

2

Paying companies

Top paying companies

Dynavax Technologies Corporation$28.46
Astellas Pharma US Inc$26.81

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 Paul Wheeler do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sue Knight, MD

Internal Medicine

21 yrs NPPES
NPI 1619968443
200 PORTER DR, STE 300, San Ramon, CA 94583(925) 838-6511
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. Sujatha Rajagopalan, MD

Internal Medicine

21 yrs NPPES
NPI 1679558373
2301 CAMINO RAMON, SUITE 110, San Ramon, CA 94583(925) 361-5531
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $221.17 (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.

$221.17

Total received

10

Transactions

4

Paying companies

Top paying companies

Exact Sciences Corporation$106.68
Amgen Inc.$57.23
Pfizer Inc.$34.04
AstraZeneca Pharmaceuticals LP$23.22

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 82th percentile of that group.

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

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

Dr. Mustafa Kazemi, MD

Internal Medicine

21 yrs NPPES
NPI 1861479768
5401 NORRIS CANYON RD, 308, San Ramon, CA 94583(925) 866-8822
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,428 (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.

$2,428

Total received

90

Transactions

23

Paying companies

Top paying companies

Olympus Corporation of the Americas$635.49
AstraZeneca Pharmaceuticals LP$384.42
Boehringer Ingelheim Pharmaceuticals, Inc.$191.06
GlaxoSmithKline, LLC.$190.04
Genzyme Corporation$154.16
Regeneron Healthcare Solutions, Inc.$133.92

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 Mustafa Kazemi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Janice Lee, MD

Internal Medicine

20 yrs NPPES
NPI 1407835432
200 PORTER DRIVE, SUITE 300, San Ramon, CA 94583(925) 838-6533
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. Bakul Roy, MD

Internal Medicine

20 yrs NPPES
NPI 1720056849
5601 NORRIS CANYON RD., STE 340, San Ramon, CA 94583(925) 866-8080
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $99.00 (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.

$99.00

Total received

1

Transactions

1

Paying companies

Top paying companies

Insmed, Inc.$99.00

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 Bakul Roy do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Smrutirekha Misra, MD

Internal Medicine

20 yrs NPPES
NPI 1821067547
2301 CAMINO RAMON, SUITE 110, San Ramon, CA 94583(925) 361-5550
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $462.03 (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.

$462.03

Total received

22

Transactions

9

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$134.43
Bayer HealthCare Pharmaceuticals Inc.$82.67
Novo Nordisk Inc$76.49
Amgen Inc.$51.71
Pfizer Inc.$40.84
Otsuka America Pharmaceutical, Inc.$33.32

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 87th percentile of that group.

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

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

Dr. Michael Temkin, DO

Internal Medicine

20 yrs NPPES
NPI 1194787929
1081 MARKET PL, #300, San Ramon, CA 94583(925) 866-3900
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. Jatinder Marwaha, MD

Internal Medicine

20 yrs NPPES
NPI 1417910407
1081 MARKET PL, SUITE 200, San Ramon, CA 94583(925) 866-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $771.91 (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.

$771.91

Total received

38

Transactions

9

Paying companies

Top paying companies

Novo Nordisk Inc$248.55
Pfizer Inc.$203.48
Boehringer Ingelheim Pharmaceuticals, Inc.$86.03
Esperion Therapeutics, Inc.$70.26
GlaxoSmithKline, LLC.$62.74
VBI Vaccine (Delaware) Inc.$44.13

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 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 Jatinder Marwaha do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Laurie Draughon, MD

Internal Medicine

20 yrs NPPES
NPI 1265490668
231 MARKET PL STE 115, San Ramon, CA 94583(925) 324-8227
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. Joseph Mardanzai, MD

Internal Medicine

20 yrs NPPES
NPI 1043220031
11030 BOLLINGER CANYON RD, STE 240, San Ramon, CA 94582(925) 736-1000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $159.03 (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.

$159.03

Total received

7

Transactions

3

Paying companies

Top paying companies

Merz North America, Inc.$76.12
AbbVie Inc.$65.35
Novo Nordisk Inc$17.56

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 Joseph Mardanzai do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Tehmina Kanwal, MD

Internal Medicine

20 yrs NPPES
NPI 1144332487
9140 ALCOSTA BLVD, STE D, San Ramon, CA 94583(925) 361-5959
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. Victorina Hoffmann, MD

Internal Medicine

20 yrs NPPES
NPI 1336251693
1081 MARKET PL STE 200, San Ramon, CA 94583(925) 866-8800
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $192.99 (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.

$192.99

Total received

9

Transactions

9

Paying companies

Top paying companies

NOVARTIS PHARMACEUTICALS CORPORATION$34.00
Pfizer Inc.$27.18
IDORSIA PHARMACEUTICALS US INC$23.80
Becton, Dickinson and Company$19.74
Takeda Pharmaceuticals U.S.A., Inc.$18.75
Salix Pharmaceuticals, a division of Bausch Health US, LLC$18.43

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 Victorina Hoffmann do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Yshay Shlesinger, MD

Internal Medicine

20 yrs NPPES
NPI 1881799922
111 DEERWOOD RD, SUITE 180, San Ramon, CA 94583(925) 552-5284
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $447,285 (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.

$447,285

Total received

497

Transactions

34

Paying companies

Top paying companies

Eli Lilly and Company$346,809
Novo Nordisk AS$45,405
Lilly USA, LLC$18,232
Novo Nordisk Inc$13,242
Pfizer Inc.$11,580
Boehringer Ingelheim Pharmaceuticals, Inc.$6,255

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 Yshay Shlesinger do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Vipulkumar Rana, MD

Internal Medicine

20 yrs NPPES
NPI 1831289115
975 SERENO DR, HBS DEPARTMENT, San Ramon, CA 94583(707) 651-2440
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. Franklin Lemon, MD

Internal Medicine

20 yrs NPPES
NPI 1457415143
5601 NORRIS CANYON RD., SUITE 200, San Ramon, CA 94583(925) 277-3070
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. Samuel Anderson, MD

Internal Medicine

19 yrs NPPES
NPI 1770708554
2420 CAMINO RAMON, STE. 270, San Ramon, CA 94583(925) 543-0141
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $90.16 (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.

$90.16

Total received

4

Transactions

1

Paying companies

Top paying companies

Lilly USA, LLC$90.16

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 75th percentile of that group.

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

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

Dr. Waheed Ibrahimi, MD

Internal Medicine

19 yrs NPPES
NPI 1174716583
1081 MARKET PL STE 500, San Ramon, CA 94583(925) 365-7337
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $855.34 (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.

$855.34

Total received

39

Transactions

17

Paying companies

Top paying companies

Lilly USA, LLC$127.82
Teva Pharmaceuticals USA, Inc.$87.53
Acorda Therapeutics, Inc$75.07
Sumitomo Pharma America, Inc.$72.61
Octapharma USA, Inc.$65.74
Scilex Pharmaceuticals Inc.$60.06

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 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 Waheed Ibrahimi do not imply any wrongdoing. Many are meals, education, or research support.

Dr. James Allen, DO

Internal Medicine

19 yrs NPPES
NPI 1902099518
6001 BOLLINGER CANYON RD, CHEVRON SINGAPORE-ORCHARD, San Ramon, CA 94583(925) 842-3224
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. Edsil De Ocampo, MD

Internal Medicine

18 yrs NPPES
NPI 1265698567
6001 NORRIS CANYON RD, San Ramon, CA 94583(925) 275-9200
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. Santhi Raja, MD

Internal Medicine

17 yrs NPPES
NPI 1073742052
2563 CRANEFORD WAY, San Ramon, CA 94582(562) 377-4573
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. Sneha Kishorenath, MD

Internal Medicine

17 yrs NPPES
NPI 1952530826
2303 CAMINO RAMON STE 220, San Ramon, CA 94583(259) 240-3706
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $16.57 (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.

$16.57

Total received

1

Transactions

1

Paying companies

Top paying companies

Novo Nordisk Inc$16.57

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 65th percentile of that group.

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

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

Dr. Aruna Somani, MD

Internal Medicine

14 yrs NPPES
NPI 1922364652
6400 MAIN BRANCH ROAD, San Ramon, CA 94582(925) 786-1439
NPPES public registry
CMS Open Payments· $124.73 (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.

$124.73

Total received

1

Transactions

1

Paying companies

Top paying companies

Novo Nordisk Inc$124.73

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 78th percentile of that group.

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

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

Dr. Terry Hill, MD

Internal Medicine

10 yrs NPPES
NPI 1033560388
2409 CAMINO RAMON, San Ramon, CA 94583(925) 327-6744
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. Tiffany Kuo, MD

Internal Medicine

9 yrs NPPES
NPI 1932632338
6001 NORRIS CANYON RD, San Ramon, CA 94583(925) 275-9200
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $749.77 (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.

$749.77

Total received

9

Transactions

2

Paying companies

Top paying companies

Janssen Pharmaceuticals, Inc$627.95
Novo Nordisk Inc$121.82

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 Tiffany Kuo do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anahita Shahabi, MD

Internal Medicine

8 yrs NPPES
NPI 1114428950
6001 NORRIS CANYON RD, San Ramon, CA 94583(925) 275-9200
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. Shirin Zavoshi, MD

Internal Medicine

5 yrs NPPES
NPI 1205500741
6001 NORRIS CANYON RD, San Ramon, CA 94583(925) 275-9200
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $18.71 (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.

$18.71

Total received

1

Transactions

1

Paying companies

Top paying companies

Otsuka America Pharmaceutical, Inc.$18.71

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 66th percentile of that group.

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

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

Internal Medicine in San Ramon, CA — Verified | DoctorsProof | DoctorsProof