William S. Holmes, MD
NPI 1518937770ActiveIndividual· Radiology, Diagnostic Radiology· Knoxville, TN
Radiology, Diagnostic Radiology (MD) with Vista Radiology, PC, practicing in Knoxville, Tennessee. Medicare paid $119,466 for services to 3,501 patients in 2024. Lists Fort Loudoun Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1518937770 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Mar 12, 2024 |
| Certified by provider | Mar 12, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | MD18694 | TN |
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 - Diagnostic Radiology (KY); Practitioner - Diagnostic Radiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 3,501 |
|---|---|
| Services billed | 5,384 across 155 procedure codes |
| Paid by Medicare | $119,466 |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical group
- Vista Radiology, PCKnoxville, TN · 65 clinicians
Hospital affiliations
- Fort Loudoun Medical CenterLenoir City, TN
- Fort Sanders Regional Medical CenterKnoxville, TN
- Parkwest Medical CenterKnoxville, TN
- Roane Medical CenterHarriman, TN
- Starr Regional Medical Center AthensAthens, 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 171 diagnostic radiologists in Knoxville · All diagnostic radiologists in Tennessee