Joseph Alimasuya, M.D.
Opted out of Medicare from October 2025 to October 2027. Psychiatry & Neurology, Child & Adolescent Psychiatry (M.D.) in Fresno, California, licensed in CA, with an NPI issued in May 2005. Part D covered 428 prescriptions written in 2024, 88% of them generic. Otsuka America Pharmaceutical, Inc. was the largest of 2 companies reporting payments in 2025, $82.77 in all, mostly food and beverage.
Overview
| NPI | 1598768590 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 23, 2005 |
| Last updated in NPPES | Dec 3, 2021 |
| Certified by provider | Dec 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Child & Adolescent Psychiatry Primary | 2084P0804X | A85633 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Oct 1, 2025 – Oct 1, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 428 · 537 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $76,927 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$82.77 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Otsuka America Pharmaceutical, Inc. | $51.79 | 2 |
| Supernus Pharmaceuticals, Inc. | $30.98 | 2 |
What the 2025 payments were for
- Food and Beverage$82.77 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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