Chaim Wanounou, PA
NPI 1285630848ActiveIndividual· Physician Assistant, Medical· Brooklyn, NY
Physician Assistant, Medical (PA) with Finif Medical PC, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $150,206 for 3,938 claims, against $6,018 paid for services in 2024. Exact Sciences Corporation was the largest of 4 companies reporting payments in 2025, $136.02 in all, mostly food and beverage. Lists NYU Langone Hospitals as a hospital affiliation.
Overview
| NPI | 1285630848 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Jun 28, 2005 |
| Last updated in NPPES | Dec 21, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 007367 | 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 - Physician Assistant (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 127 across 8 procedure codes |
| Paid by Medicare | $6,018 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,938 · 4,210 30-day fills |
|---|---|
| Patients | 260 |
| Total drug cost | $150,206 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Finif Medical PCBrooklyn, NY · 10 clinicians
Hospital affiliation
- NYU Langone HospitalsNew York, NY
Other facilities
- Revival Home Health CareHome health agency · Staten Island, NY
Industry payments (Open Payments)
- 2025$136.02 · 6 payments from 4 companies
- 2024$113.63 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $69.71 | 3 |
| Takeda Pharmaceuticals U.S.A., Inc. | $26.25 | 1 |
| Pfizer Inc. | $25.00 | 1 |
| Lilly USA, LLC | $15.06 | 1 |
What the 2025 payments were for
- Food and Beverage$136.02 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 309 physician assistants in Brooklyn · All physician assistants in New York