Doctor profile · Federal record

Dr. Tuan Duong, M.D.

Internal Medicine Physician · San Francisco, CA

  • NPI 1245366558
  • 19 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1489 Webster St, Suite 200
San Francisco, CA 941153766
(415) 775-5700
fax (415) 775-5755

Credentials & registration

NPPES · NUCC
NPI registered
February 2007 — 19 yrs on file
Profile last updated
July 10, 2007
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A82670
Medicaid
CA #00A826700

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245366558. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$114
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Lexicon Pharmaceuticals, Inc. 1 $113.96

By nature of payment

Food and Beverage
$114

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
886
Patients
276
Total drug cost
$22,661
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 129 35 $3,460
Pantoprazole Sodium Generic 92 28 $2,437
Losartan Potassium Generic 86 23 $2,125
Amlodipine Besylate Generic 78 23 $1,739
Metformin Hcl Generic 72 21 $1,520
Metoprolol Succinate Generic 51 15 $1,352
Montelukast Sodium Generic 47 13 $1,507
Carvedilol Generic 46 13 $895
Zolpidem Tartrate Generic 46 11 $369
Levothyroxine Sodium Generic 45 14 $1,105

Frequently asked questions

Auto-generated from federal data
What is Dr. Tuan Duong's medical specialty?
Dr. Tuan Duong practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Tuan Duong practice?
Dr. Tuan Duong practices at 1489 Webster St, San Francisco, CA 941153766. Office phone: 4157755700.
What is Dr. Tuan Duong's NPI?
Dr. Tuan Duong's National Provider Identifier (NPI) is 1245366558, issued by NPPES.