Doctor profile · Federal record

Dr. Loi Doan, DO

Family Medicine Physician (CMS: Family Practice) · Costa Mesa, CA

  • NPI 1316523178
  • Accepts Medicare
  • 5 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
722 Baker St
Costa Mesa, CA 926264320
(714) 557-6300

Credentials & registration

NPPES · NUCC
NPI registered
March 2021 — 5 yrs on file
Profile last updated
August 16, 2024
Year of graduation
2021 — 5 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #20A22333

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316523178. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$35
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $34.53

By nature of payment

Food and Beverage
$35

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
0
Total drug cost
$203
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 14 0 $128
Famotidine Generic 13 0 $75

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Loi Doan's medical specialty?
Dr. Loi Doan practices Family Medicine Physician in Costa Mesa, CA.
Where does Dr. Loi Doan practice?
Dr. Loi Doan practices at 722 Baker St, Costa Mesa, CA 926264320. Office phone: 7145576300.
What is Dr. Loi Doan's NPI?
Dr. Loi Doan's National Provider Identifier (NPI) is 1316523178, issued by NPPES.
Does Dr. Loi Doan accept Medicare assignment?
Yes. Dr. Loi Doan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.