Doctor profile · Federal record

Dr. Dong Hwang, MD

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · San Francisco, CA

  • NPI 1700951233
  • Accepts Medicare
  • 55 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1520 Stockton St
San Francisco, CA 941333354
(415) 391-9686
fax (415) 398-1743
Mailing address
172 Jordan Ave
San Francisco, CA 941182512

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
August 17, 2018
Year of graduation
1971 — 55 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #A42394
Medicaid
CA #00A423940

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700951233. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$48
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 2 $48.10

By nature of payment

Food and Beverage
$48

Frequently asked questions

Auto-generated from federal data
What is Dr. Dong Hwang's medical specialty?
Dr. Dong Hwang practices Obstetrics & Gynecology Physician in San Francisco, CA.
Where does Dr. Dong Hwang practice?
Dr. Dong Hwang practices at 1520 Stockton St, San Francisco, CA 941333354. Office phone: 4153919686.
What is Dr. Dong Hwang's NPI?
Dr. Dong Hwang's National Provider Identifier (NPI) is 1700951233, issued by NPPES.
Does Dr. Dong Hwang accept Medicare assignment?
Yes. Dr. Dong Hwang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.