Doctor profile · Federal record
Dr. Doan Nguyen, MD
Psychiatry Physician (CMS: Psychiatry) · Westminster, CA
- NPI 1336503838
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
14140 Beach Blvd Ste 223
Westminster, CA 926834453
(714) 896-7566
fax (714) 896-7408
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- July 28, 2020
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #A153320
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336503838. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
25
Distinct HCPCS
1
Medicare allowed
$4,519
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 25 | 23 | $181 |
In context: peer comparison
Among 1 peers in Westminster Psychiatry Physician, average services per provider: 25. This provider delivers 1.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
425
Patients
0
Total drug cost
$95,524
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Escitalopram Oxalate | Generic | 65 | 0 | $482 |
| Risperidone | Generic | 54 | 0 | $279 |
| Duloxetine Hcl | Generic | 50 | 0 | $837 |
| Trazodone Hcl | Generic | 35 | 0 | $394 |
| Divalproex Sodium | Generic | 30 | 0 | $522 |
| Olanzapine | Generic | 29 | 0 | $2,220 |
| Aripiprazole | Generic | 24 | 0 | $2,813 |
| Haloperidol | Generic | 24 | 0 | $649 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 22 | 0 | $704 |
| Invega Sustenna (Paliperidone Palmitate) | Brand | 19 | 0 | $43,601 |
Hospital affiliations
Frequently asked questions
What is Dr. Doan Nguyen's medical specialty?
Dr. Doan Nguyen practices Psychiatry Physician in Westminster, CA.
Where does Dr. Doan Nguyen practice?
Dr. Doan Nguyen practices at 14140 Beach Blvd Ste 223, Westminster, CA 926834453. Office phone: 7148967566.
What is Dr. Doan Nguyen's NPI?
Dr. Doan Nguyen's National Provider Identifier (NPI) is 1336503838, issued by NPPES.
Does Dr. Doan Nguyen accept Medicare assignment?
Yes. Dr. Doan Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Doan Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.