Andrew Koroschetz
NPI 1033676044ActiveIndividual· Physician Assistant· Orchard Park, NY
Physician Assistant with University at Buffalo Neurosurgery Inc, practicing in Orchard Park, New York. Their prescriptions cost Medicare Part D more than their services did: $229,724 for 6,767 claims, against $35,529 paid for services in 2024. Amgen Inc. was the largest of 5 companies reporting payments in 2025, $560.98 in all, mostly food and beverage. Lists Olean General Hospital as a hospital affiliation.
Overview
| NPI | 1033676044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Feb 26, 2019 |
| Last updated in NPPES | Mar 14, 2024 |
| Certified by provider | Mar 14, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 023341 | 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 | 106 |
|---|---|
| Services billed | 530 across 18 procedure codes |
| Paid by Medicare | $35,529 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,767 · 6,790 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $229,724 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- University at Buffalo Neurosurgery IncAmherst, NY · 71 clinicians
Hospital affiliation
- Olean General HospitalOlean, NY
Industry payments (Open Payments)
- 2025$560.98 · 8 payments from 5 companies
- 2024$248.02 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $209.78 | 2 |
| Orthofix Medical, Inc. | $172.22 | 1 |
| Si-Bone, Inc. | $93.87 | 2 |
| Globus Medical, Inc. | $53.89 | 2 |
| Depuy Synthes Sales Inc. | $31.22 | 1 |
What the 2025 payments were for
- Food and Beverage$560.98 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 77 physician assistants in Orchard Park · All physician assistants in New York