Doctor profile · Federal record
Dr. John Williams, PA-C
Physician Assistant · Knoxville, TN
- NPI 1366009169
- Accepts Medicare
- 7 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
200 Fort Sanders W Blvd, Building 1, Suite 102
Knoxville, TN 37922
(865) 531-5350
fax (865) 374-2125
Credentials & registration
- NPI registered
- May 2019 — 7 yrs on file
- Profile last updated
- November 19, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- Medicaid
- TN #Q053289
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366009169. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
268
Distinct HCPCS
3
Medicare allowed
$24,759
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 122 | 84 | $63 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 87 | 87 | $103 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 59 | 58 | $138 |
In context: peer comparison
Among 111 peers in Knoxville Physician Assistant, average services per provider: 106. This provider delivers 2.5× the peer median.Frequently asked questions
What is Dr. John Williams's medical specialty?
Dr. John Williams practices Physician Assistant in Knoxville, TN.
Where does Dr. John Williams practice?
Dr. John Williams practices at 200 Fort Sanders W Blvd, Knoxville, TN 37922. Office phone: 8655315350.
What is Dr. John Williams's NPI?
Dr. John Williams's National Provider Identifier (NPI) is 1366009169, issued by NPPES.
Does Dr. John Williams accept Medicare assignment?
Yes. Dr. John Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.