William Treanor Hosek, M.D.
NPI 1558317453ActiveIndividual· Emergency Medicine· Jacksonville, NC
Emergency Medicine (M.D.) in Jacksonville, North Carolina, trained at State University of New York at Buffalo School of Medicine (class of 1990). In 2024 Medicare paid $16,391 for 138 patients, and Part D covered 197 of their prescriptions, 89% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 2 companies reporting payments in 2025, $50.00 in all, mostly food and beverage.
Overview
| NPI | 1558317453 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 25, 2006 |
| Last updated in NPPES | Jul 28, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | D56957 | MD |
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 - Emergency Medicine (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 392 across 38 procedure codes |
| Paid by Medicare | $16,391 |
Part D prescriptions in 2024
| Prescriptions (claims) | 197 · 200 30-day fills |
|---|---|
| Patients | 145 |
| Total drug cost | $2,959 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | State University of New York at Buffalo School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Emergency Medicine |
Medical group
- Medac Health Services PAWilmington, NC · 24 clinicians
Industry payments (Open Payments)
- 2025$50.00 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $31.34 | 2 |
| Pfizer Inc. | $18.66 | 1 |
What the 2025 payments were for
- Food and Beverage$50.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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