Doctor profile · Federal record

Dr. Than Nguyen, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Gastroenterology Physician · Berkeley, CA

  • NPI 1316207236
  • Accepts Medicare
  • 14 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2850 Telegraph Ave Ste 130
Berkeley, CA 947051159
(510) 204-8120
fax (510) 506-7721
Additional location
28050 Grand River Ave
Farmington Hills, MI 483365919
(248) 471-8224
Mailing address
28050 Grand River Ave
Farmington Hills, MI 483365919

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Profile last updated
November 20, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Michigan #L2226995 · California #20A15824

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316207236. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$182
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Biosense Webster, INC. 2 $181.72

By nature of payment

Food and Beverage
$182

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
603
Patients
320
Total drug cost
$20,257
Drug Type Claims Patients Total cost
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 268 248 $5,895
Pantoprazole Sodium Generic 117 33 $1,322
Omeprazole Generic 61 16 $710
Famotidine Generic 34 12 $546
Azathioprine Generic 19 0 $537
Cholestyramine (Cholestyramine (With Sugar)) Brand 19 0 $728
Dicyclomine Hcl Generic 18 0 $295
Budesonide Dr (Budesonide) Brand 15 0 $920
Ondansetron Hcl Generic 15 0 $112
Sucralfate Generic 14 0 $755

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Than Nguyen's medical specialty?
Dr. Than Nguyen practices Internal Medicine Physician in Berkeley, CA.
Where does Dr. Than Nguyen practice?
Dr. Than Nguyen practices at 2850 Telegraph Ave Ste 130, Berkeley, CA 947051159. Office phone: 5102048120.
What is Dr. Than Nguyen's NPI?
Dr. Than Nguyen's National Provider Identifier (NPI) is 1316207236, issued by NPPES.
Does Dr. Than Nguyen accept Medicare assignment?
Yes. Dr. Than Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.