David C. Williams, PA
Physician Assistant (PA) with Ellenville Emergency Medical Associates PLLC, practicing in Hudson, New York. In 2024 Medicare paid $30,748 for 283 patients, and Part D covered 438 of their prescriptions, 86% of them generic. Lists Ellenville Regional Hospital as a hospital affiliation. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1114002045 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Oct 26, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 003842 | NY |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in New York, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | David Williams · Owner/Operator | 1128a1 | May 20, 2010 | Marcy, NY |
| Name + state | David L. Williams | 1128a1 | Nov 20, 1997 | Bay Shore, NY |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 | 283 |
|---|---|
| Services billed | 436 across 25 procedure codes |
| Paid by Medicare | $30,748 |
Part D prescriptions in 2024
| Prescriptions (claims) | 438 · 445 30-day fills |
|---|---|
| Patients | 242 |
| Total drug cost | $21,352 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Ellenville Emergency Medical Associates PLLCEllenville, NY · 8 clinicians
Hospital affiliation
- Ellenville Regional HospitalEllenville, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 physician assistants in Hudson · All physician assistants in New York