Doctor profile · Federal record
Dr. Lianjie du, M.D.
Psychiatry Physician (CMS: Psychiatry) · Addiction Psychiatry Physician · Orange, CA
- NPI 1255331385
- 43 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1100 W Stewart Dr
Orange, CA 928683849
(714) 564-9659 - Mailing address
-
2913 El Camino Real, #603
Tustin, CA 927828909
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- November 29, 2011
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 2084P0800X — NUCC code
- State license (1)
- California #A84426
- Medicaid
- CA #00A844260
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255331385. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$874
Transactions
45
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Indivior INC. | 12 | $250.53 | |
| Neurocrine Biosciences, INC. | 9 | $249.68 | |
| Teva Pharmaceuticals USA, INC. | 16 | $181.01 | |
| Janssen Pharmaceuticals, INC | 5 | $122.43 | |
| Tempus Ai, INC | 2 | $49.69 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $20.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
647
Patients
11
Total drug cost
$456,013
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Olanzapine | Generic | 98 | 11 | $4,023 |
| Invega Sustenna (Paliperidone Palmitate) | Brand | 95 | 0 | $320,238 |
| Quetiapine Fumarate | Generic | 73 | 0 | $797 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 55 | 0 | $2,614 |
| Trazodone Hcl | Generic | 48 | 0 | $291 |
| Benztropine Mesylate | Generic | 41 | 0 | $489 |
| Sertraline Hcl | Generic | 40 | 0 | $209 |
| Gabapentin | Generic | 32 | 0 | $427 |
| Amlodipine Besylate | Generic | 28 | 0 | $235 |
| Lithium Carbonate | Generic | 27 | 0 | $184 |
Frequently asked questions
What is Dr. Lianjie du's medical specialty?
Dr. Lianjie du practices Psychiatry Physician in Orange, CA.
Where does Dr. Lianjie du practice?
Dr. Lianjie du practices at 1100 W Stewart Dr, Orange, CA 928683849. Office phone: 7145649659.
What is Dr. Lianjie du's NPI?
Dr. Lianjie du's National Provider Identifier (NPI) is 1255331385, issued by NPPES.
Does Dr. Lianjie du accept Medicare assignment?
Dr. Lianjie du does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.