Doctor profile · Federal record
Dr. John Williams, MD
Pediatric Radiology Physician · Knoxville, TN
- NPI 1659341832
- MIPS 99.0 / 100 · 2023
- 20 yrs on file
- Male
- No sanctions
Practice & contact
- Primary practice
-
2001 Laurel Ave, Suite N304
Knoxville, TN 379161810
(865) 546-9484
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Specialty taxonomy
- 2085P0229X — NUCC code
- State license (1)
- Tennessee #MD28001
- Medicaid
- TN #3372353
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659341832. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,532
Distinct HCPCS
10
Medicare allowed
$41,713
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77067 |
Screening mammography | 258 | 258 | $34 | |
77063 |
Screening 3d breast mammography | 256 | 256 | $27 | |
77063 |
Screening 3d breast mammography | 159 | 159 | $27 | |
77067 |
Screening mammography | 159 | 159 | $34 | |
71046 |
X-ray of chest, 2 views | 118 | 107 | $10 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 71 | 71 | $9 | |
71046 |
X-ray of chest, 2 views | 54 | 52 | $10 | |
71045 |
X-ray of chest, 1 view | 41 | 40 | $8 | |
76642 |
Limited ultrasound scan of 1 breast | 39 | 38 | $32 | |
77080 |
Dxa bone density measurement of hip, pelvis, spine | 35 | 35 | $9 |
In context: peer comparison
Among 2 peers in Knoxville Pediatric Radiology Physician, average services per provider: 53. This provider delivers 29× the peer median.Frequently asked questions
What is Dr. John Williams's medical specialty?
Dr. John Williams practices Pediatric Radiology Physician in Knoxville, TN.
Where does Dr. John Williams practice?
Dr. John Williams practices at 2001 Laurel Ave, Knoxville, TN 379161810. Office phone: 8655469484.
What is Dr. John Williams's NPI?
Dr. John Williams's National Provider Identifier (NPI) is 1659341832, issued by NPPES.
What procedures does Dr. John Williams commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063); Screening 3d breast mammography (HCPCS 77063). Source: CMS Medicare Physician & Other Practitioners file.