Lianjie Du, M.D.
NPI 1255331385ActiveIndividual· Psychiatry & Neurology, Psychiatry· Orange, CA
Psychiatry & Neurology, Psychiatry (M.D.) in Orange, California, licensed in CA, with an NPI issued in July 2005. Their prescriptions cost Medicare Part D more than their services did: $378,185 for 703 claims, against $8,577 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 5 companies reporting payments in 2025, $869.35 in all, mostly food and beverage.
Overview
| NPI | 1255331385 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 29, 2005 |
| Last updated in NPPES | Nov 29, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A84426 | CA |
| Psychiatry & Neurology, Addiction Psychiatry | 2084P0802X | A84426 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 77 across 4 procedure codes |
| Paid by Medicare | $8,577 |
Part D prescriptions in 2024
| Prescriptions (claims) | 703 · 705 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $378,185 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Psychiatry |
| Secondary specialties | Addiction Medicine |
Industry payments (Open Payments)
- 2025$869.35 · 28 payments from 5 companies
- 2024$873.72 · 45 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $432.59 | 14 |
| Teva Pharmaceuticals USA, Inc. | $222.31 | 5 |
| Janssen Pharmaceuticals, Inc | $93.47 | 3 |
| E.R. Squibb & Sons, L.L.C. | $70.52 | 3 |
| Otsuka America Pharmaceutical, Inc. | $50.46 | 3 |
What the 2025 payments were for
- Food and Beverage$869.35 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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