Amanda L. Walczak, RPA
NPI 1386871572ActiveIndividual· Physician Assistant, Medical· Orchard Park, NY
Physician Assistant, Medical (RPA) with Buffalo Medical Group, P.C., practicing in Orchard Park, New York. Their prescriptions cost Medicare Part D more than their services did: $571,508 for 1,212 claims, against $6,961 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 6 companies reporting payments in 2025, $301.08 in all, mostly food and beverage.
Overview
| NPI | 1386871572 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | RPA |
| Sole proprietor | No |
| NPI issued | Jun 16, 2009 |
| Last updated in NPPES | Sep 10, 2026 |
| Certified by provider | Sep 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 013291 | 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 | 39 |
|---|---|
| Services billed | 413 across 17 procedure codes |
| Paid by Medicare | $6,961 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,212 · 1,669 30-day fills |
|---|---|
| Patients | 271 |
| Total drug cost | $571,508 |
| Generic share | 52% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Buffalo Medical Group, P.C.Williamsville, NY · 236 clinicians
Industry payments (Open Payments)
- 2025$301.08 · 15 payments from 6 companies
- 2024$55.36 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $84.09 | 4 |
| Glaxosmithkline, LLC. | $78.48 | 4 |
| Genzyme Corporation | $74.46 | 4 |
| Astrazeneca Pharmaceuticals LP | $23.92 | 1 |
| Galderma Laboratories, L.P. | $22.19 | 1 |
What the 2025 payments were for
- Food and Beverage$301.08 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 27 physician assistants in Orchard Park · All physician assistants in New York