Tamara Aloyan, M.D.
NPI 1437205853ActiveIndividual· Psychiatry & Neurology, Psychiatry· Glendale, CA
Psychiatry & Neurology, Psychiatry (M.D.) with Los Angeles County Department of Mental Health, practicing in Glendale, California. Their prescriptions cost Medicare Part D more than their services did: $240,079 for 2,529 claims, against $34,227 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 3 companies reporting payments in 2025, $412.30 in all, mostly food and beverage.
Overview
| NPI | 1437205853 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 26, 2007 |
| Last updated in NPPES | Dec 9, 2022 |
| Certified by provider | Dec 9, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | A92239 | 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 | 121 |
|---|---|
| Services billed | 377 across 7 procedure codes |
| Paid by Medicare | $34,227 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,529 · 2,975 30-day fills |
|---|---|
| Patients | 176 |
| Total drug cost | $240,079 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Los Angeles County Department of Mental HealthGardena, CA · 282 clinicians
Industry payments (Open Payments)
- 2025$412.30 · 5 payments from 3 companies
- 2024$191.77 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $158.48 | 1 |
| Janssen Pharmaceuticals, Inc | $134.00 | 3 |
| E.R. Squibb & Sons, L.L.C. | $119.82 | 1 |
What the 2025 payments were for
- Food and Beverage$412.30 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other psychiatrists in Glendale
- 1063554566
- 1275584260
- 1548368665
- 1568505931
- 1699759266
- 1770668345
- 1790849883
- 1912930884
- 1255463899
- 1366402976
- 1457492555
- 1538329693
All 47 psychiatrists in Glendale · All psychiatrists in California