Doctor profile · Federal record

Dr. Stephen Sherwin, M.D.

Medical Oncology Physician · San Francisco, CA

  • NPI 1437461431
  • 16 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
995 Potrero Avenue, Building 80 Ward 84
San Francisco, CA 94110
(415) 476-4082
Mailing address
3508 Clay St
San Francisco, CA 941181839

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
California #G41963

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437461431. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$902,213
Transactions
58
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Neurocrine Biosciences, Inc. 42 $427,261.12
Biogen, Inc. 9 $367,437.19
Exelixis Inc. 5 $80,000.00
ABBVIE INC. 2 $27,514.31

By nature of payment

Consulting Fee
$867,337
Acquisitions
$27,514
Travel and Lodging
$5,227
Food and Beverage
$2,135

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Sherwin's medical specialty?
Dr. Stephen Sherwin practices Medical Oncology Physician in San Francisco, CA.
Where does Dr. Stephen Sherwin practice?
Dr. Stephen Sherwin practices at 995 Potrero Avenue, San Francisco, CA 94110. Office phone: 4154764082.
What is Dr. Stephen Sherwin's NPI?
Dr. Stephen Sherwin's National Provider Identifier (NPI) is 1437461431, issued by NPPES.