Michael Donald Ryan, PA
NPI 1417902479ActiveIndividual· Physician Assistant· Buffalo, NY
Physician Assistant (PA) with Roswell Park Cancer Institute and 1 other group, practicing in Buffalo, New York. Medicare paid $32,762 for services to 239 patients in 2024. Trisalus Life Sciences, Inc. reported $343.78 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1417902479 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | May 24, 2006 |
| Last updated in NPPES | Feb 9, 2021 |
| Certified by provider | Feb 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 009493 | 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 | 239 |
|---|---|
| Services billed | 497 across 33 procedure codes |
| Paid by Medicare | $32,762 |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Roswell Park Cancer InstituteBuffalo, NY · 488 clinicians
- Kaleida HealthBuffalo, NY · 236 clinicians
Industry payments (Open Payments)
- 2025$343.78 · 50 payments from 1 company
- 2024$530.50 · 50 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Trisalus Life Sciences, Inc. | $343.78 | 50 |
What the 2025 payments were for
- Food and Beverage$343.78 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 494 physician assistants in Buffalo · All physician assistants in New York