Doctor profile · Federal record
Dr. Weiming Chu, M.D.
Psychiatry Physician (CMS: Psychiatry) · Child & Adolescent Psychiatry Physician · Santa Ana, CA
- NPI 1114189529
- Accepts Medicare
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
520 N Main St Ste 220
Santa Ana, CA 927014623
(714) 352-5800
fax (714) 352-5801
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- November 2, 2023
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #A116800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114189529. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
119
Distinct HCPCS
2
Medicare allowed
$18,775
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90792 |
Psychiatric diagnostic evaluation with medical services | 94 | 88 | $179 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 25 | 18 | $79 |
In context: peer comparison
Among 3 peers in Santa Ana Psychiatry Physician, average services per provider: 57. This provider delivers 2.1× the peer median.Open Payments
Industry payments received
All-time total
$705
Transactions
13
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, INC | 11 | $670.96 | |
| Neurocrine Biosciences, INC. | 1 | $20.12 | |
| Vanda Pharmaceuticals INC. | 1 | $13.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
510
Patients
0
Total drug cost
$138,298
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Olanzapine | Generic | 75 | 0 | $2,956 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 64 | 0 | $14,548 |
| Benztropine Mesylate | Generic | 47 | 0 | $638 |
| Fluoxetine Hcl | Generic | 42 | 0 | $1,203 |
| Simvastatin | Generic | 36 | 0 | $394 |
| Divalproex Sodium | Generic | 32 | 0 | $1,814 |
| Invega Sustenna (Paliperidone Palmitate) | Brand | 29 | 0 | $102,292 |
| Levothyroxine Sodium | Generic | 29 | 0 | $375 |
| Quetiapine Fumarate | Generic | 27 | 0 | $1,314 |
| Risperidone | Generic | 26 | 0 | $1,146 |
Frequently asked questions
What is Dr. Weiming Chu's medical specialty?
Dr. Weiming Chu practices Psychiatry Physician in Santa Ana, CA.
Where does Dr. Weiming Chu practice?
Dr. Weiming Chu practices at 520 N Main St Ste 220, Santa Ana, CA 927014623. Office phone: 7143525800.
What is Dr. Weiming Chu's NPI?
Dr. Weiming Chu's National Provider Identifier (NPI) is 1114189529, issued by NPPES.
Does Dr. Weiming Chu accept Medicare assignment?
Yes. Dr. Weiming Chu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Weiming Chu commonly perform?
Top Medicare-reported procedures in 2023: Psychiatric diagnostic evaluation with medical services (HCPCS 90792); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.