Nisha Warikoo, M.D.
NPI 1306164462ActiveIndividual· Psychiatry & Neurology, Psychiatry· Costa Mesa, CA
Psychiatry & Neurology, Psychiatry (M.D.) in Costa Mesa, California, licensed in CA, with an NPI issued in May 2010. 17 Medicare patients in 2024, $10,253 paid; all of their 79 Part D prescriptions were generic. Luye Pharma (USA) Ltd. was the largest of 2 companies reporting payments in 2025, $181.35 in all, mostly food and beverage. Lists College Hospital Costa Mesa as a hospital affiliation.
Overview
| NPI | 1306164462 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 13, 2010 |
| Last updated in NPPES | Dec 19, 2023 |
| Certified by provider | Dec 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A123598 | CA |
| Psychiatry & Neurology, Child & Adolescent Psychiatry | 2084P0804X | A123598 | 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 | 17 |
|---|---|
| Services billed | 160 across 3 procedure codes |
| Paid by Medicare | $10,253 |
Part D prescriptions in 2024
| Prescriptions (claims) | 79 · 100 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $2,633 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Psychiatry |
Hospital affiliation
- College Hospital Costa MesaCosta Mesa, CA
Industry payments (Open Payments)
- 2025$181.35 · 3 payments from 2 companies
- 2024$34.81 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Luye Pharma (USA) Ltd. | $150.83 | 2 |
| Alkermes, Inc. | $30.52 | 1 |
What the 2025 payments were for
- Food and Beverage$181.35 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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