Doctor profile · Federal record

Dr. Thien-Bao Nguyen, MD

Student in an Organized Health Care Education/Training Program (CMS: Gastroenterology) · Houston, TX

  • NPI 1003306796
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2525A Holly Hall St
Houston, TX 770544124
(713) 526-4243
Additional location
3459 Fifth Avenue - UPMC Montefiore, 9 South
Pittsburgh, PA 15213
(412) 692-4888
Mailing address
7200 Cambridge St, A10-187, Mail Stop Bcm-903
Houston, TX 77030

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
June 23, 2021
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
390200000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003306796. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,149
Transactions
43
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 9 $258.85
Takeda Pharmaceuticals U.S.A., Inc. 9 $219.05
Janssen Biotech, Inc. 3 $167.11
Lilly USA, LLC 4 $106.47
Salix Pharmaceuticals, a division of Bausch Health US, LLC 4 $75.09
Phathom Pharmaceuticals, Inc. 3 $70.00
Merck Sharp & Dohme LLC 3 $67.88
Boston Scientific Corporation 3 $59.02
CONMED Corporation 1 $36.21
Regeneron Healthcare Solutions, Inc. 1 $35.42
AIMMUNE THERAPEUTICS, INC. 2 $30.31
GENZYME CORPORATION 1 $23.41

By nature of payment

Food and Beverage
$1,149

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Thien-Bao Nguyen's medical specialty?
Dr. Thien-Bao Nguyen practices Student in an Organized Health Care Education/Training Program in Houston, TX.
Where does Dr. Thien-Bao Nguyen practice?
Dr. Thien-Bao Nguyen practices at 2525A Holly Hall St, Houston, TX 770544124. Office phone: 7135264243.
What is Dr. Thien-Bao Nguyen's NPI?
Dr. Thien-Bao Nguyen's National Provider Identifier (NPI) is 1003306796, issued by NPPES.
Does Dr. Thien-Bao Nguyen accept Medicare assignment?
Yes. Dr. Thien-Bao Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.