John Ross McGrath, M.D.
NPI 1134357429ActiveIndividual· Radiology, Vascular & Interventional Radiology· Williamsville, NY
Radiology, Vascular & Interventional Radiology (M.D.) in Williamsville, New York, trained at State University of New York at Buffalo School of Medicine (class of 2005). Mostly services rather than prescriptions: Medicare paid $238,625 for 3,911 patients in 2024, with only 16 Part D claims. Galvanize Therapeutics, Inc was the largest of 8 companies reporting payments in 2025, $646.69 in all, mostly food and beverage.
Overview
| NPI | 1134357429 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 25, 2009 |
| Last updated in NPPES | Aug 21, 2023 |
| Certified by provider | Aug 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | 279891 | NY |
| Radiology, Diagnostic Radiology | 2085R0202X | 279891 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (NY); Practitioner - Diagnostic Radiology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,911 |
|---|---|
| Services billed | 21,990 across 271 procedure codes |
| Paid by Medicare | $238,625 |
Part D prescriptions in 2024
| Prescriptions (claims) | 16 · 21 30-day fills |
|---|---|
| Total drug cost | $3,519 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Diagnostic Radiology |
| Secondary specialties | Interventional Radiology |
| Telehealth | Offers telehealth |
Medical groups
- General Physician PCAmherst, NY · 501 clinicians
- Kaleida HealthBuffalo, NY · 236 clinicians
- University Orthopaedic Services Inc.Orchard Park, NY · 115 clinicians
- Olean Medical Practice PLLCOlean, NY · 51 clinicians
- Great Lakes Medical Imaging LLCWilliamsville, NY · 42 clinicians
- Western New York Radiology Associates LLCBuffalo, NY · 27 clinicians
- Bradford Radiology PCBradford, PA · 21 clinicians
Hospital affiliations
- Erie County Medical CenterBuffalo, NY
- Kaleida HealthBuffalo, NY
- Niagara Falls Memorial Medical CenterNiagara Falls, NY
- Olean General HospitalOlean, NY
- Sisters of Charity HospitalBuffalo, NY
Industry payments (Open Payments)
- 2025$646.69 · 17 payments from 8 companies
- 2024$632.89 · 34 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Galvanize Therapeutics, Inc | $197.92 | 3 |
| Stryker Corporation | $145.23 | 1 |
| W. L. Gore & Associates, Inc. | $85.06 | 3 |
| Sirtex Medical Inc | $67.76 | 3 |
| Bard Peripheral Vascular, Inc. | $51.43 | 3 |
What the 2025 payments were for
- Food and Beverage$646.69 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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