William Allison Barret, M.D. , M.S.
NPI 1891012696ActiveIndividual· Radiology, Vascular & Interventional Radiology· Nashville, TN
Radiology, Vascular & Interventional Radiology (M.D. , M.S.) in Nashville, Tennessee, trained at Wake Forest University School of Medicine (class of 2010). Medicare paid $34,167 for services to 725 patients in 2024.
Overview
| NPI | 1891012696 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. , M.S. |
| Sole proprietor | No |
| NPI issued | May 3, 2010 |
| Last updated in NPPES | May 8, 2026 |
| Certified by provider | May 8, 2026 |
Specialties and licenses
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Radiology (AZ); Practitioner - Interventional Radiology (CA); Practitioner - Interventional Radiology (KY); Practitioner - Interventional Radiology (MI); Practitioner - Interventional Radiology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 725 |
|---|---|
| Services billed | 1,082 across 126 procedure codes |
| Paid by Medicare | $34,167 |
Education and affiliations
| Medical school | Wake Forest University School of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Interventional Radiology |
Medical groups
- Vanderbilt University Medical CenterNashville, TN · 3,567 clinicians
- Regents of the Univ of CaSacramento, CA · 1,584 clinicians
- Vanderbilt Imaging Services LLCNashville, TN · 126 clinicians
- One Hundred Oaks Imaging LLCNashville, TN · 124 clinicians
- Williamson Imaging LLCFranklin, TN · 118 clinicians
Hospital affiliations
- University of California Davis Medical CenterSacramento, CA
- Vanderbilt Bedford HospitalShelbyville, TN
- Vanderbilt Tullahoma-Harton HospitalTullahoma, TN
- Vanderbilt University Medical CenterNashville, TN
- Vanderbilt Wilson County HospitalLebanon, 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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