Doctor profile · Federal record
Dr. Brianna Williamson, PA-C
Physician Assistant · Surgical Physician Assistant · Oak Ridge, TN
- NPI 1316554884
- Accepts Medicare
- MIPS 86.3 / 100 · 2023
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 Oak Ridge Tpke Ste A101
Oak Ridge, TN 378306927
(865) 483-1093 - Mailing address
-
10200 Grand Central Ave Ste 220
Owings Mills, MD 211174366
Credentials & registration
- NPI registered
- September 2020 — 6 yrs on file
- Profile last updated
- May 6, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Tennessee #PA0000004097
- Medicaid
- TN #Q062539
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316554884. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
293
Distinct HCPCS
5
Medicare allowed
$27,891
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 111 | 70 | $64 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 65 | 65 | $139 | |
55866 |
Surgical removal of prostate and surrounding lymph nodes using an endoscope | 49 | 49 | $152 | |
38571 |
Removal of lymph nodes of both sides of pelvis using an endoscope | 46 | 46 | $46 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 22 | 22 | $101 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 173. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$465
Transactions
5
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 3 | $215.25 | |
| PFIZER INC. | 1 | $129.70 | |
| Tempus AI, Inc | 1 | $120.47 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Brianna Williamson's medical specialty?
Dr. Brianna Williamson practices Physician Assistant in Oak Ridge, TN.
Where does Dr. Brianna Williamson practice?
Dr. Brianna Williamson practices at 800 Oak Ridge Tpke Ste A101, Oak Ridge, TN 378306927. Office phone: 8654831093.
What is Dr. Brianna Williamson's NPI?
Dr. Brianna Williamson's National Provider Identifier (NPI) is 1316554884, issued by NPPES.
Does Dr. Brianna Williamson accept Medicare assignment?
Yes. Dr. Brianna Williamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brianna Williamson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Surgical removal of prostate and surrounding lymph nodes using an endoscope (HCPCS 55866). Source: CMS Medicare Physician & Other Practitioners file.