William Tweeddale, P.A.
NPI 1043331077ActiveIndividual· Physician Assistant· Kingston, NY
Physician Assistant (P.A.) with Anderson Medical PC DBA Emergency One, practicing in Kingston, New York. 255 Medicare patients in 2024, $26,622 paid; nearly all of their 263 Part D prescriptions were generic (94%). Lists Healthalliance Hospital Marys Avenue Campus as a hospital affiliation.
Overview
| NPI | 1043331077 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2007 |
| Last updated in NPPES | May 26, 2026 |
| Certified by provider | May 26, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 005922-1 | 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 | 255 |
|---|---|
| Services billed | 438 across 34 procedure codes |
| Paid by Medicare | $26,622 |
Part D prescriptions in 2024
| Prescriptions (claims) | 263 · 263 30-day fills |
|---|---|
| Patients | 217 |
| Total drug cost | $2,050 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Anderson Medical PC DBA Emergency OneKingston, NY · 23 clinicians
Hospital affiliation
- Healthalliance Hospital Marys Avenue CampusKingston, 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 32 physician assistants in Kingston · All physician assistants in New York