Lionel Williams Jr., MD
NPI 1285631994ActiveIndividual· Anesthesiology· Poughkeepsie, NY
Anesthesiology (MD) in Poughkeepsie, New York, trained at State University of New York at Buffalo School of Medicine (class of 1988). Medicare paid $92,544 for services to 442 patients in 2024. Abiomed reported $78.92 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1285631994 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | Nov 4, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 180410 | 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 - Anesthesiology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 442 |
|---|---|
| Services billed | 602 across 64 procedure codes |
| Paid by Medicare | $92,544 |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Anesthesiology |
Medical group
- North American Partners in Anesthesia LLPDunkirk, NY · 439 clinicians
Hospital affiliation
- Vassar Brothers Medical CenterPoughkeepsie, NY
Industry payments (Open Payments)
- 2025$78.92 · 3 payments from 1 company
- 2024$75.82 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $78.92 | 3 |
What the 2025 payments were for
- Food and Beverage$78.92 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 63 anesthesiologists in Poughkeepsie · All anesthesiologists in New York