Doctor profile · Federal record

Dr. Trung Dao, M.D.

Specialist (CMS: Family Practice) · Westminster, CA

  • NPI 1821104423
  • Accepts Medicare
  • 43 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9211 Bolsa Ave, Suite 217
Westminster, CA 926835567
(714) 898-7886
fax (714) 898-8226
Mailing address
10551 Crawford Canyon RD
Santa Ana, CA 927051416

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
November 19, 2025
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
California #A42590

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821104423. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
402
Distinct HCPCS
3
Medicare allowed
$16,293
HCPCS Description Services Patients Avg allowed
97140 Therapy procedure using manual technique, each 15 minutes 214 17 $25
99213 Established patient office or other outpatient visit, 20-29 minutes 102 16 $98
G0283 Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care 86 16 $10

In context: peer comparison

Among 2 peers in this city , average services per provider: 145. This provider delivers 2.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 1 $124.99

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
836
Patients
173
Total drug cost
$20,650
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 167 42 $3,448
Amlodipine Besylate Generic 144 39 $2,876
Omeprazole Generic 56 15 $1,402
Meloxicam Generic 50 20 $460
Metformin Hcl Generic 50 16 $887
Fluticasone Propionate Generic 45 0 $1,643
Losartan Potassium Generic 45 13 $783
Metoprolol Succinate Generic 42 14 $1,192
Triamcinolone Acetonide Generic 42 14 $724
Simvastatin Generic 41 0 $545

Frequently asked questions

Auto-generated from federal data
What is Dr. Trung Dao's medical specialty?
Dr. Trung Dao practices Specialist in Westminster, CA.
Where does Dr. Trung Dao practice?
Dr. Trung Dao practices at 9211 Bolsa Ave, Westminster, CA 926835567. Office phone: 7148987886.
What is Dr. Trung Dao's NPI?
Dr. Trung Dao's National Provider Identifier (NPI) is 1821104423, issued by NPPES.
Does Dr. Trung Dao accept Medicare assignment?
Yes. Dr. Trung Dao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Trung Dao commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using manual technique (HCPCS 97140); Established patient office or other outpatient visit (HCPCS 99213); Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care (HCPCS G0283). Source: CMS Medicare Physician & Other Practitioners file.