Felix Iyinbor Osawaru, PMHNP
NPI 1083229538ActiveIndividual· Nurse Practitioner, Psych/Mental Health· Buffalo, NY
Nurse Practitioner, Psych/Mental Health (PMHNP) with Citizen Advocates, Inc, practicing in Buffalo, New York. Their prescriptions cost Medicare Part D more than their services did: $951,918 for 3,035 claims, against $20,274 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 4 companies reporting payments in 2025, $698.69 in all, mostly food and beverage. Lists The University of Vermont Health Network-Alice Hy as a hospital affiliation.
Overview
| NPI | 1083229538 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PMHNP |
| Sole proprietor | No |
| NPI issued | Sep 11, 2020 |
| Last updated in NPPES | Dec 9, 2025 |
| Certified by provider | Dec 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Psych/Mental Health Primary | 363LP0808X | 403048 | NY |
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 - Nurse Practitioner (AZ); Practitioner - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 74 |
|---|---|
| Services billed | 348 across 8 procedure codes |
| Paid by Medicare | $20,274 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,035 · 3,295 30-day fills |
|---|---|
| Patients | 182 |
| Total drug cost | $951,918 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Citizen Advocates, IncMalone, NY · 50 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$698.69 · 7 payments from 4 companies
- 2024$891.29 · 54 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $278.11 | 3 |
| E.R. Squibb & Sons, L.L.C. | $214.18 | 2 |
| Teva Pharmaceuticals USA, Inc. | $116.74 | 1 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $89.66 | 1 |
What the 2025 payments were for
- Food and Beverage$698.69 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 142 psychiatric nurse practitioners in Buffalo · All psychiatric nurse practitioners in New York