DoctorsProofNPPES directory · verify at state boards

Gastroenterology in San Francisco, CA

80 verified gastroenterology doctors in San Francisco. Page 2 of 2.

Gastroenterologists specialize in the digestive system, treating conditions of the stomach, intestines, liver, and pancreas.

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. Benjamin Yip, MD

Gastroenterology

12 yrs NPPES
NPI 1962820605
1100 VAN NESS AVE FL 5, San Francisco, CA 94109(415) 600-4025
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,065 (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.

$1,065

Total received

3

Transactions

2

Paying companies

Top paying companies

Neptune Medical Inc.$900.00
AbbVie Inc.$165.09

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Abdul Kouanda, MD

Gastroenterology

12 yrs NPPES
NPI 1144648833
505 PARNASSUS AVE, San Francisco, CA 94143(347) 419-5999
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $24.51 (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.

$24.51

Total received

1

Transactions

1

Paying companies

Top paying companies

PENTAX of America, Inc.$24.51

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 40th percentile of that group.

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

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

Dr. Jeanne-Marie Giard, MD

Gastroenterology

12 yrs NPPES
NPI 1194134460
513 PARNASSUS AVE RM S-357, San Francisco, CA 94143(415) 476-3143
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. Justin Louie, MD

Gastroenterology

11 yrs NPPES
NPI 1518351683
2425 GEARY BLVD, M160, San Francisco, CA 94115(415) 833-4983
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. Yongyan Cui, MD

Gastroenterology

10 yrs NPPES
NPI 1265895825
1100 VAN NESS AVE, San Francisco, CA 94109(415) 600-1151
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $12,500 (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.

$12,500

Total received

1

Transactions

1

Paying companies

Top paying companies

Boston Scientific Corporation$12,500

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. Waseem Ahmad, MD

Gastroenterology

10 yrs NPPES
NPI 1649633991
1701 DIVISADERO ST RM 120, San Francisco, CA 94115(415) 502-4444
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $49.59 (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.

$49.59

Total received

2

Transactions

1

Paying companies

Top paying companies

Genentech USA, Inc.$49.59

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 43th percentile of that group.

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

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

Dr. Ruzbeh Mosadeghi, MD

Gastroenterology

9 yrs NPPES
NPI 1700319084
1701 DIVISADERO ST STE 120, San Francisco, CA 94115(415) 502-4444
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. Kevin Ng-Tang, MD

Gastroenterology

9 yrs NPPES
NPI 1134647811
2350 GEARY BLVD, San Francisco, CA 94115(510) 386-3177
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. Max Goldman, MD

Gastroenterology

8 yrs NPPES
NPI 1295239465
2350 GEARY BLVD, San Francisco, CA 94115(415) 476-1528
NPPES public registry
CMS Open Payments· $118.36 (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.

$118.36

Total received

1

Transactions

1

Paying companies

Top paying companies

Salix Pharmaceuticals, a division of Bausch Health US, LLC$118.36

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 49th percentile of that group.

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

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

Dr. Marcia Leung, MD

Gastroenterology

8 yrs NPPES
NPI 1730684648
2425 GEARY BLVD, San Francisco, CA 94115(415) 833-3514
NPPES public registry
CMS Open Payments· $724.73 (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.

$724.73

Total received

3

Transactions

2

Paying companies

Top paying companies

Neptune Medical Inc.$600.00
Salix Pharmaceuticals, a division of Bausch Health US, LLC$124.73

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 70th percentile of that group.

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

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

Dr. Cheikh Njie, MD

Gastroenterology

8 yrs NPPES
NPI 1043700370
513 PARNASSUS AVE, San Francisco, CA 94143(415) 502-4444
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $398.07 (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.

$398.07

Total received

3

Transactions

2

Paying companies

Top paying companies

AbbVie Inc.$248.07
Genzyme Corporation$150.00

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 62th percentile of that group.

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

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

Dr. Rohit Khanna, DO

Gastroenterology

7 yrs NPPES
NPI 1104386770
1701 DIVISADERO ST # 120, San Francisco, CA 94115(415) 476-3143
NPPES public registry
CMS Open Payments· $1,733 (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.

$1,733

Total received

67

Transactions

18

Paying companies

Top paying companies

AbbVie Inc.$411.93
Salix Pharmaceuticals, a division of Bausch Health US, LLC$369.51
Janssen Biotech, Inc.$198.37
Takeda Pharmaceuticals U.S.A., Inc.$193.51
Regeneron Healthcare Solutions, Inc.$114.23
Merck Sharp & Dohme LLC$110.98

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 83th percentile of that group.

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

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

Dr. Allyson Richardson, MD

Gastroenterology

7 yrs NPPES
NPI 1578024014
513 PARNASSUS AVE, San Francisco, CA 94143(415) 502-4444
NPPES public registry
CMS Open Payments· $450.45 (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.

$450.45

Total received

5

Transactions

3

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$213.07
INTERCEPT PHARMACEUTICALS, INC.$144.99
Boston Scientific Corporation$92.39

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 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 gastroenterology doctors.

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

Dr. John Wang, MD

Gastroenterology

7 yrs NPPES
NPI 1518429869
2100 WEBSTER ST STE 115, San Francisco, CA 94115(415) 387-8800
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. Rena Mei, MD

Gastroenterology

7 yrs NPPES
NPI 1023571908
1001 POTRERO AVENUE, BUILDING 5, 3RD FLOOR, SUITE 3D, San Francisco, CA 94110(628) 206-8823
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. Joanne Lin, DO

Gastroenterology

6 yrs NPPES
NPI 1861029357
505 PARNASSUS AVE, San Francisco, CA 94143(415) 519-6130
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. Alejandro Lopez, MD

Gastroenterology

6 yrs NPPES
NPI 1578190724
505 PARNASSUS AVE, San Francisco, CA 94143(787) 806-6380
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. Lakshmipriya Subbaraj, MD

Gastroenterology

6 yrs NPPES
NPI 1285261396
505 PARNASSUS AVE, San Francisco, CA 94143(415) 476-1000
NPPES public registry
CMS Open Payments· $18.10 (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.

$18.10

Total received

1

Transactions

1

Paying companies

Top paying companies

Boston Scientific Corporation$18.10

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 39th percentile of that group.

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

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

Dr. Charlotte Ching, MD

Gastroenterology

6 yrs NPPES
NPI 1407475312
1701 DIVISADERO ST STE 120, San Francisco, CA 94115(415) 502-4444
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. Matthew Bell, MD

Gastroenterology

5 yrs NPPES
NPI 1295316263
1101 VAN NESS AVE, San Francisco, CA 94109(415) 600-6000
NPPES public registry
CMS Open Payments· $119.74 (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.

$119.74

Total received

3

Transactions

3

Paying companies

Top paying companies

EMD Serono, Inc.$61.53
Genmab U.S., Inc.$34.44
Mirati Therapeutics, Inc.$23.77

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 49th percentile of that group.

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

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

Gastroenterology in San Francisco, CA — Verified | DoctorsProof — Page 2 | DoctorsProof