John Michael Cilnyk, M.D.
NPI 1003109000ActiveIndividual· Anesthesiology· Niagara Falls, NY
Anesthesiology (M.D.) with North American Partners in Anesthesia LLP and 1 other group, practicing in Niagara Falls, New York. Medicare paid $16,819 for services to 140 patients in 2024. Merck Sharp & Dohme LLC reported $88.69 in payments in 2025, mostly food and beverage. Lists Niagara Falls Memorial Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1003109000 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 24, 2011 |
| Last updated in NPPES | May 15, 2026 |
| Certified by provider | May 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 279588 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Anesthesiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 160 across 40 procedure codes |
| Paid by Medicare | $16,819 |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical groups
- North American Partners in Anesthesia LLPDunkirk, NY · 439 clinicians
- Parkside Medical Anesthesia AssociatesBuffalo, NY · 31 clinicians
Hospital affiliations
- Niagara Falls Memorial Medical CenterNiagara Falls, NY
- Sisters of Charity HospitalBuffalo, NY
Industry payments (Open Payments)
- 2025$88.69 · 5 payments from 1 company
- 2024$76.90 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $88.69 | 5 |
What the 2025 payments were for
- Food and Beverage$88.69 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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