Doctor profile · Federal record

Dr. Khoi Tran, MD

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Costa Mesa, CA

  • NPI 1821076316
  • Accepts Medicare
  • 36 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1640 Newport Blvd, Ste 350
Costa Mesa, CA 926277745
(949) 386-5260
fax (949) 515-0031
Additional location
1007 Harlow RD, Ste 210
Springfield, OR 974777124
(541) 284-1600
fax (541) 242-4634
Additional location
3600 Nw Samaritan Dr
Corvallis, OR 973305472
(541) 768-5111

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
March 21, 2025
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
California #A54763 · Oregon #MD22244
Medicaid
OR #288183

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821076316. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Phathom Pharmaceuticals, Inc. 1 $124.56

By nature of payment

Food and Beverage
$125

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Khoi Tran's medical specialty?
Dr. Khoi Tran practices Gastroenterology Physician in Costa Mesa, CA.
Where does Dr. Khoi Tran practice?
Dr. Khoi Tran practices at 1640 Newport Blvd, Costa Mesa, CA 926277745. Office phone: 9493865260.
What is Dr. Khoi Tran's NPI?
Dr. Khoi Tran's National Provider Identifier (NPI) is 1821076316, issued by NPPES.
Does Dr. Khoi Tran accept Medicare assignment?
Yes. Dr. Khoi Tran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.