Brianna Williamson, PA-C
NPI 1316554884ActiveIndividual· Physician Assistant· Oak Ridge, TN
Physician Assistant (PA-C) with Tennessee Urology Associates, PLLC, practicing in Oak Ridge, Tennessee. Mostly services rather than prescriptions: Medicare paid $24,167 for 192 patients in 2024, with only 15 Part D claims. Bayer Healthcare Pharmaceuticals Inc. reported $149.99 in payments in 2025, mostly food and beverage. Lists Parkwest Medical Center as a hospital affiliation.
Overview
| NPI | 1316554884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 28, 2020 |
| Last updated in NPPES | May 6, 2025 |
| Certified by provider | May 6, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA0000004097 | TN |
| Physician Assistant, Surgical | 363AS0400X | PA0000004097 | 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 - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 192 |
|---|---|
| Services billed | 317 across 16 procedure codes |
| Paid by Medicare | $24,167 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 15 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $98.71 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Tennessee Urology Associates, PLLCJefferson City, TN · 27 clinicians
Hospital affiliation
- Parkwest Medical CenterKnoxville, TN
Industry payments (Open Payments)
- 2025$149.99 · 1 payment from 1 company
- 2024$465.42 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $149.99 | 1 |
What the 2025 payments were for
- Food and Beverage$149.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other physician assistants in Oak Ridge
- 1174039366
- 1285496661
- 1306292834
- 1376292250
- 1386979573
- 1396281200
- 1407433519
- 1427486018
- 1508492877
- 1508620303
- 1538406046
- 1548731235
All 39 physician assistants in Oak Ridge · All physician assistants in Tennessee