Michael J. Buday, PAC
Physician Assistant, Surgical (PAC) with Vantage Physical Therapy and Rehabilitation Inc and 2 other groups, practicing in Johnstown, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $28,374 for 531 claims, against $12,115 paid for services in 2024. Smith+nephew, Inc. was the largest of 3 companies reporting payments in 2025, $1,982 in all, mostly travel and lodging. Lists Chan Soon- Shiong Medical Center at Windber and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1518947720 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Oct 1, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | MA002047L | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 1,507 across 30 procedure codes |
| Paid by Medicare | $12,115 |
Part D prescriptions in 2024
| Prescriptions (claims) | 531 · 540 30-day fills |
|---|---|
| Patients | 270 |
| Total drug cost | $28,374 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Vantage Physical Therapy and Rehabilitation IncJohnstown, PA · 260 clinicians
- Center for Orthopaedic and Sports Medicine PCIndiana, PA · 16 clinicians
- Ipg Ortho LLPIndiana, PA · 16 clinicians
Hospital affiliations
- Chan Soon- Shiong Medical Center at WindberWindber, PA
- Conemaugh Memorial Medical CenterJohnstown, PA
- Indiana Regional Medical CenterIndiana, PA
Industry payments (Open Payments)
- 2025$1,982 · 11 payments from 3 companies
- 2024$175.81 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $1,855 | 7 |
| Bioventus LLC | $103.93 | 3 |
| Ferring Pharmaceuticals Inc. | $23.44 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,263 · 3 payments
- Food and Beverage$719.46 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Physician Assistant, Surgical providers in Pennsylvania →