William Aaron Hayter, MD
NPI 1972028009ActiveIndividual· Internal Medicine· Abingdon, VA
Internal Medicine (MD) with Wellmont Medical Associates Inc, practicing in Abingdon, Virginia. In 2024 Medicare paid $55,994 for 273 patients, and Part D covered 460 of their prescriptions, 89% of them generic. Lists Wellmont Bristol Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1972028009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2017 |
| Last updated in NPPES | Dec 11, 2025 |
| Certified by provider | Dec 11, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0101287521 | VA |
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 - Hospitalist (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 273 |
|---|---|
| Services billed | 844 across 14 procedure codes |
| Paid by Medicare | $55,994 |
Part D prescriptions in 2024
| Prescriptions (claims) | 460 · 564 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $37,937 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Hospitalist |
Medical group
- Wellmont Medical Associates IncKingsport, TN · 433 clinicians
Hospital affiliation
- Wellmont Bristol Regional Medical CenterBristol, TN
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 57 internal medicine physicians in Abingdon · All internal medicine physicians in Virginia