Michael J. Ostempowski, MD
NPI 1447262209ActiveIndividual· Orthopaedic Surgery· Amherst, NY
Orthopaedic Surgery (MD) in Amherst, New York, trained at State University of New York at Buffalo School of Medicine (class of 1996). 293 Medicare patients in 2024, $95,555 paid; nearly all of their 55 Part D prescriptions were generic (98%). Zimmer Biomet Holdings, Inc. was the largest of 4 companies reporting payments in 2025, $349.77 in all, mostly food and beverage.
Overview
| NPI | 1447262209 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Jun 3, 2021 |
| Certified by provider | Jun 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 223550 | 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 - Orthopedic Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 293 |
|---|---|
| Services billed | 1,410 across 41 procedure codes |
| Paid by Medicare | $95,555 |
Part D prescriptions in 2024
| Prescriptions (claims) | 55 · 67 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $532.39 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Excelsior Orthopaedics LLPAmherst, NY · 144 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Kenmore Mercy HospitalKenmore, NY
- Sisters of Charity HospitalBuffalo, NY
Other facilities
- McAuley Seton Home Care Corp ChhaHome health agency · Buffalo, NY
- Vna of Western Ny ChhaHome health agency · Cheektowaga, NY
- Greenfield Health & Rehab CenterNursing home · Lancaster, NY
Industry payments (Open Payments)
- 2025$349.77 · 4 payments from 4 companies
- 2024$335.55 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $147.14 | 1 |
| Depuy Synthes Sales Inc. | $138.41 | 1 |
| Impulse Dynamics (USA) Inc. | $50.12 | 1 |
| Merck Sharp & Dohme LLC | $14.10 | 1 |
What the 2025 payments were for
- Food and Beverage$349.77 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 orthopedic surgeons in Amherst · All orthopedic surgeons in New York