Doctor profile · Federal record
Dr. Jonathan Williams, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Vascular & Interventional Radiology Physician · Florence, SC
- NPI 1477540961
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 34 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1329 Lazar Pl
Florence, SC 295015664
(843) 629-9516 - Mailing address
-
Po Box 23321
New York, NY 100873321
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- October 16, 2025
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- South Carolina #20176
- Medicaid
- SC #201766
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477540961. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,388
Distinct HCPCS
10
Medicare allowed
$202,571
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 444 | 405 | $8 | |
71250 |
Ct scan of chest without contrast | 343 | 337 | $49 | |
70450 |
Ct scan head or brain without contrast | 290 | 284 | $38 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 282 | 275 | $83 | |
78815 |
Nuclear medicine study from skull base to mid-thigh with ct scan | 281 | 232 | $109 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 267 | 266 | $80 | |
76536 |
Ultrasound scan of head and neck soft tissue | 237 | 235 | $26 | |
76770 |
Complete ultrasound scan behind abdominal cavity | 167 | 165 | $33 | |
71260 |
Ct scan of chest with contrast | 153 | 149 | $52 | |
76705 |
Limited ultrasound scan of abdomen | 145 | 141 | $27 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 78. This provider delivers 56× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Jonathan Williams's medical specialty?
Dr. Jonathan Williams practices Diagnostic Radiology Physician in Florence, SC.
Where does Dr. Jonathan Williams practice?
Dr. Jonathan Williams practices at 1329 Lazar Pl, Florence, SC 295015664. Office phone: 8436299516.
What is Dr. Jonathan Williams's NPI?
Dr. Jonathan Williams's National Provider Identifier (NPI) is 1477540961, issued by NPPES.
Does Dr. Jonathan Williams accept Medicare assignment?
Yes. Dr. Jonathan Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Williams commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan of chest without contrast (HCPCS 71250); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.