DoctorsProofNPPES directory · verify at state boards

Internal Medicine in San Francisco, CA

1748 verified internal medicine doctors in San Francisco. Page 15 of 30.

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. Susan Rosen, MD

Internal Medicine

19 yrs NPPES
NPI 1750502415
500 PARNASSUS AVE, MU-H005, San Francisco, CA 94143(415) 476-1281
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 Dorsey, MD

Internal Medicine

19 yrs NPPES
NPI 1134341118
1001 POTRERO AVENUE, BLDG 30 4TH FLOOR, San Francisco, CA 94110(415) 206-5438
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. John Luce, MD

Internal Medicine

19 yrs NPPES
NPI 1992927974
1001 POTRERO AVENUE, RM 5K1, San Francisco, CA 94110(415) 206-8314
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. Frederick Roll, MD

Internal Medicine

19 yrs NPPES
NPI 1659593648
1001 POTRERO AVENUE, RM 5H22, San Francisco, CA 94110(415) 206-8317
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. Asha Ravikumar, MD

Internal Medicine

19 yrs NPPES
NPI 1124240874
513 PARNASSUS AVE # HSE672, San Francisco, CA 94143(415) 476-1812
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $626.16 (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.

$626.16

Total received

15

Transactions

8

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$464.46
Vifor Pharma, Inc.$43.34
Horizon Therapeutics plc$27.58
Otsuka America Pharmaceutical, Inc.$26.21
OPKO Pharmaceuticals, LLC$21.03
NOVARTIS PHARMACEUTICALS CORPORATION$16.50

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 Asha Ravikumar do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anne Kinderman, MD

Internal Medicine

19 yrs NPPES
NPI 1356553192
1001 POTRERO AVE, 5H6, DEPT OF MEDICINE, BOX 0862, San Francisco, CA 94110(415) 206-3303
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. Shalini Patel, MD

Internal Medicine

19 yrs NPPES
NPI 1699987065
400 PARNASSUS AVE, San Francisco, CA 94143(415) 353-4624
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. Teresa Chen, MD

Internal Medicine

19 yrs NPPES
NPI 1336352558
400 PARNASSUS AVE, San Francisco, CA 94143(415) 353-1551
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. Elizabeth Jensen, DO

Internal Medicine

19 yrs NPPES
NPI 1710191820
450 STANYAN ST., ROOM 503, San Francisco, CA 94117(415) 750-5909
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. Kristine Lee, MD

Internal Medicine

19 yrs NPPES
NPI 1992919377
2425 GEARY BLVD # M160, San Francisco, CA 94115(415) 833-3034
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 Sinaiko, MD

Internal Medicine

19 yrs NPPES
NPI 1205044831
2400 MISSION ST, QUICKHEALTH SAN FRANCISCO, San Francisco, CA 94110(415) 643-6162
NPPES public registry
CMS Open Payments· $19.66 (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.

$19.66

Total received

1

Transactions

1

Paying companies

Top paying companies

Pfizer Inc.$19.66

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 Robert Sinaiko do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sheri Weiser, MD

Internal Medicine

19 yrs NPPES
NPI 1043420367
995 POTRERO AVE, BUILDING 80, 6TH FLOOD, San Francisco, CA 94110(415) 206-2427
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. Edward Cha, MD

Internal Medicine

19 yrs NPPES
NPI 1134330988
505 PARNASSUS AVE, BOX 1270 - M1286, San Francisco, CA 94143(415) 885-7276
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. Gene Kim, MD

Internal Medicine

19 yrs NPPES
NPI 1699976159
1 SHRADER ST STE 550, San Francisco, CA 94117(415) 387-8031
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,046 (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.

$1,046

Total received

57

Transactions

16

Paying companies

Top paying companies

Novo Nordisk Inc$222.71
Teva Pharmaceuticals USA, Inc.$130.74
E.R. Squibb & Sons, L.L.C.$98.97
Amgen Inc.$82.00
Pfizer Inc.$80.73
Otsuka America Pharmaceutical, Inc.$63.97

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 Gene Kim do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Thomas Bersot, MD

Internal Medicine

19 yrs NPPES
NPI 1205037629
1001 POTRERO AVENUE, BLDG 30 RM 3501K, San Francisco, CA 94110(415) 206-4615
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. Stephanie Cohen, MD

Internal Medicine

19 yrs NPPES
NPI 1043411317
1001 POTRERO AVE., 1M3, SAN FRANCISCO GENERAL HOSPITAL, San Francisco, CA 94110(415) 225-9558
NPPES public registry
CMS Open Payments· $34.12 (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.

$34.12

Total received

1

Transactions

1

Paying companies

Top paying companies

Mentor Worldwide LLC$34.12

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 70th percentile of that group.

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

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

Dr. Jeffrey Martin, MD

Internal Medicine

19 yrs NPPES
NPI 1669674982
1001 POTRERO AVE, San Francisco, CA 94110(415) 476-4082
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. Gabriel Ortiz, MD

Internal Medicine

19 yrs NPPES
NPI 1831391879
1001 POTRERO AVE RM 5H16, San Francisco, CA 94110(415) 206-8322
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. Annie Loh, MD

Internal Medicine

19 yrs NPPES
NPI 1548465073
2333 BUCHANAN ST, San Francisco, CA 94115(415) 563-4321
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. Stewart Wong, MD

Internal Medicine

19 yrs NPPES
NPI 1235334228
2425 GEARY BLVD, San Francisco, CA 94115(415) 833-3034
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. Alison Ludwig, MD

Internal Medicine

19 yrs NPPES
NPI 1922203702
1306 COLE ST, San Francisco, CA 94117(415) 566-8141
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. Maya Dulay, MD

Internal Medicine

19 yrs NPPES
NPI 1073719753
4150 CLEMENT ST, San Francisco, CA 94121(415) 750-2129
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. Fareeha Majeed, MD

Internal Medicine

19 yrs NPPES
NPI 1134325541
505 PARNASSUS AVE, San Francisco, CA 94143(415) 476-0605
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. Abigail Wilson, MD

Internal Medicine

19 yrs NPPES
NPI 1871799171
4150 CLEMENT ST, INTERNAL MEDICINE DEPARTMENT, San Francisco, CA 94121(415) 221-4810
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. Amy Noack, MD

Internal Medicine

19 yrs NPPES
NPI 1083810949
1001 POTRERO AVE, SFGH 1M CLINIC, San Francisco, CA 94110(415) 206-8494
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. Raveena Rihal, MD

Internal Medicine

19 yrs NPPES
NPI 1366649824
1246 SANCHEZ ST, San Francisco, CA 94114(646) 620-8301
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 Hamerski, MD

Internal Medicine

19 yrs NPPES
NPI 1205033420
1101 VAN NESS AVE RM 3158, San Francisco, CA 94109(415) 600-1151
NPPES public registry
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

1

Transactions

1

Paying companies

Top paying companies

Cook Medical LLC$154.97

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 Christopher Hamerski do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anne Meneghetti, MD

Internal Medicine

19 yrs NPPES
NPI 1184821241
50 HAWTHORNE ST, San Francisco, CA 94105(415) 416-3412
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. Jennifer Flood, MD

Internal Medicine

19 yrs NPPES
NPI 1093912024
1001 POTRERO AVE, BLDG.30, 4TH FLOOR, San Francisco, CA 94110(415) 206-5438
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. Sophia Wong, MD

Internal Medicine

19 yrs NPPES
NPI 1336347202
995 POTRERO AVE, POSITIVE HEALTH PRACTICE, BLDG. 80, MAILSTOP 0874, San Francisco, CA 94110(415) 476-4082
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. Daniel Greenwood, MD

Internal Medicine

19 yrs NPPES
NPI 1033317268
1701 DIVISADERO ST STE 500, San Francisco, CA 94115(415) 353-7300
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. Sandra Huang, MD

Internal Medicine

19 yrs NPPES
NPI 1265631295
1001 POTRERO AVE, RM. 5H22, San Francisco, CA 94110(415) 206-8317
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. Krista Powell, MD

Internal Medicine

19 yrs NPPES
NPI 1023217957
505 PARNASSUS AVE RM M-987, San Francisco, CA 94143(415) 476-1528
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. Natalie Sacks, MD

Internal Medicine

19 yrs NPPES
NPI 1851590897
995 POTRERO AVE, BLDG.80, WARD 84, San Francisco, CA 94110(415) 476-4082
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. Delphine Tuot, MD

Internal Medicine

19 yrs NPPES
NPI 1700085586
505 PARNASSUS AVE, San Francisco, CA 94143(415) 353-8000
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $155.64 (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.

$155.64

Total received

2

Transactions

2

Paying companies

Top paying companies

Bayer HealthCare Pharmaceuticals Inc.$142.04
Calliditas Therapeutics US Inc.$13.60

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 ranks around the 80th percentile of that group.

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

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

Dr. Wayne Tran, MD

Internal Medicine

19 yrs NPPES
NPI 1417156126
505 PARNASSUS AVE, San Francisco, CA 94143(415) 353-1692
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. Marta Kochanska, MD

Internal Medicine

19 yrs NPPES
NPI 1417156936
BOX 0378 , 400 PARNASSUS AVE, 4TH FLOOR A-429, UNIVERSITY OF CALIFORNIA, SAN FRANCISCO, San Francisco, CA 94143(415) 353-2119
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. William Huen, MD

Internal Medicine

19 yrs NPPES
NPI 1588863237
SAN FRANCISCO GENERAL HOSPITAL, 1001 POTRERO AVE, CLINIC 1M3, San Francisco, CA 94110(415) 206-8494
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. David Ofman, MD

Internal Medicine

19 yrs NPPES
NPI 1619176120
333 TURK ST, NO. OF MARKET SR. SRVCS - CURRY SR. CENTER, San Francisco, CA 94102(415) 885-2274
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 Richardson, MD

Internal Medicine

19 yrs NPPES
NPI 1568661627
505 PARNASSUS AVE, DEPT OF MEDICINE ROOM M-987, San Francisco, CA 94143(415) 476-1528
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. Madeline Slater, MD

Internal Medicine

19 yrs NPPES
NPI 1306045471
2014 47TH AVE, San Francisco, CA 94116(415) 602-0413
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $32.38 (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.

$32.38

Total received

1

Transactions

1

Paying companies

Top paying companies

Paratek Pharmaceuticals, Inc.$32.38

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 69th percentile of that group.

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

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

Dr. Michelle Mourad, MD

Internal Medicine

19 yrs NPPES
NPI 1073712261
505 PARNASSUS AVE, BOX 0131, San Francisco, CA 94143(415) 476-2264
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. Oren Rosenberg, MD

Internal Medicine

19 yrs NPPES
NPI 1558560664
513 PARNASSUS AVE RM S-380, San Francisco, CA 94143(415) 353-2626
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 Lafemina, MD

Internal Medicine

19 yrs NPPES
NPI 1437359445
505 PARNASSUS AVE, M-987, San Francisco, CA 94143(415) 476-1528
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. Lai Lai Aung, MD

Internal Medicine

19 yrs NPPES
NPI 1396945127
375 LAGUNA HONDA BLVD, San Francisco, CA 94116(415) 682-1755
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $24.84 (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.

$24.84

Total received

1

Transactions

1

Paying companies

Top paying companies

Abbott Laboratories$24.84

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 Lai Lai Aung do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Eric Goosby, MD

Internal Medicine

19 yrs NPPES
NPI 1558561365
1001 POTRERO AVE, RM. 5H22, San Francisco, CA 94110(415) 206-4942
NPPES public registry
CMS Open Payments· $15,879 (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.

$15,879

Total received

2

Transactions

1

Paying companies

Top paying companies

Gilead Sciences, Inc.$15,879

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 Eric Goosby do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anuruddh Misra, MD

Internal Medicine

19 yrs NPPES
NPI 1619177227
2 CONNECTICUT ST, San Francisco, CA 94107(415) 648-9501
NPPES public registry
CMS Open Payments· $60.00 (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.

$60.00

Total received

1

Transactions

1

Paying companies

Top paying companies

DJO, LLC$60.00

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 73th percentile of that group.

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

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

Dr. Eckehart Wiedemann, MD

Internal Medicine

19 yrs NPPES
NPI 1649470956
1001 POTRERO AVE, BLDG. 30, RM. 3501K, San Francisco, CA 94110(415) 206-8433
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. Marc Hellerstein, MD

Internal Medicine

19 yrs NPPES
NPI 1780884098
1001 POTRERO AVE, BLDG. 30, RM.3501K, San Francisco, CA 94110(415) 206-5886
NPPES public registry
CMS Open Payments· $77,300 (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.

$77,300

Total received

1

Transactions

1

Paying companies

Top paying companies

Pfizer Inc.$77,300

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 99% of that group — among the highest recipients.

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

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

Dr. Catherine Mclean, MD

Internal Medicine

19 yrs NPPES
NPI 1902096027
1001 POTRERO AVE, RM. 5H22, San Francisco, CA 94110(415) 206-8317
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. Yong Liu, MD

Internal Medicine

19 yrs NPPES
NPI 1316137987
416 16TH AVE, San Francisco, CA 94118(415) 221-0177
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $3,843 (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.

$3,843

Total received

183

Transactions

20

Paying companies

Top paying companies

Janssen Biotech, Inc.$675.10
Lilly USA, LLC$533.51
Bayer HealthCare Pharmaceuticals Inc.$362.52
Amgen Inc.$332.43
Janssen Pharmaceuticals, Inc$274.87
Novo Nordisk Inc$255.60

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 96% of that group — among the highest recipients.

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

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

Dr. Kirsten Marcus, MD

Internal Medicine

19 yrs NPPES
NPI 1992995435
840 IRVING ST, San Francisco, CA 94122(415) 590-6140
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. Cynthia Delgado, MD

Internal Medicine

19 yrs NPPES
NPI 1821289323
513 PARNASSUS AVE # HSE672, BOX 0532, San Francisco, CA 94143(415) 476-1812
NPPES public registry
CMS Open Payments· $2,933 (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.

$2,933

Total received

5

Transactions

2

Paying companies

Top paying companies

GlaxoSmithKline, LLC.$2,642
AKEBIA THERAPEUTICS INC$291.19

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 Cynthia Delgado do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Radhika Ramanan, MD

Internal Medicine

19 yrs NPPES
NPI 1619169877
1545 DIVISADERO ST FL 2, San Francisco, CA 94143(415) 353-7900
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. Nishith Singh, MD

Internal Medicine

19 yrs NPPES
NPI 1699967125
601 VAN NESS AVE STE E3619, San Francisco, CA 94102(415) 531-9047
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $30.13 (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.

$30.13

Total received

1

Transactions

1

Paying companies

Top paying companies

AbbVie Inc.$30.13

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 69th percentile of that group.

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

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

Dr. Nicole Appelle, MD

Internal Medicine

19 yrs NPPES
NPI 1144413501
505 PARNASSUS AVE, SUITE M983, San Francisco, CA 94143(415) 516-0991
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. Sandra Hernandez, MD

Internal Medicine

19 yrs NPPES
NPI 1396939823
995 POTRERO AVE, BLDG.80, WARD 86, San Francisco, CA 94110(415) 476-4082
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. Thinn Khaing, MD

Internal Medicine

19 yrs NPPES
NPI 1396939724
1520 STOCKTON STREET, San Francisco, CA 94133(415) 391-9686
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. Mark Chen, MD

Internal Medicine

19 yrs NPPES
NPI 1891989190
2238 GEARY BLVD, KAISER PERMANENTE 4NE, San Francisco, CA 94115(415) 833-2200
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 Mallon, MD

Internal Medicine

19 yrs NPPES
NPI 1407041197
900 HYDE ST, San Francisco, CA 94109(415) 353-6817
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $47.37 (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.

$47.37

Total received

1

Transactions

1

Paying companies

Top paying companies

DePuy Synthes Sales Inc.$47.37

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

Internal Medicine in San Francisco, CA — Verified | DoctorsProof — Page 15 | DoctorsProof