Doctor profile · Federal record
Dr. Charles Johnson, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Austin, TX
- NPI 1932194263
- Accepts Medicare
- MIPS 83.1 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
12554 Riata Vista Cir
Austin, TX 787276431
(512) 795-5100
fax (512) 795-5122
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- January 12, 2015
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Texas #K0497
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932194263. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
15,228
Distinct HCPCS
10
Medicare allowed
$171,544
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 10,287 | 129 | $0 | |
A9585 |
Injection, gadobutrol, 0.1 ml | 2,048 | 25 | $0 | |
71045 |
X-ray of chest, 1 view | 417 | 403 | $9 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 384 | 381 | $86 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 277 | 274 | $21 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 174 | 172 | $83 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 171 | 163 | $227 | |
71275 |
Ct scan of blood vessels of chest with contrast | 170 | 166 | $85 | |
71260 |
Ct scan of chest with contrast | 128 | 128 | $52 | |
76700 |
Complete ultrasound scan of abdomen | 119 | 113 | $46 |
In context: peer comparison
Among 48 peers in Austin Diagnostic Radiology Physician, average services per provider: 214. This provider delivers 71× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Charles Johnson's medical specialty?
Dr. Charles Johnson practices Diagnostic Radiology Physician in Austin, TX.
Where does Dr. Charles Johnson practice?
Dr. Charles Johnson practices at 12554 Riata Vista Cir, Austin, TX 787276431. Office phone: 5127955100.
What is Dr. Charles Johnson's NPI?
Dr. Charles Johnson's National Provider Identifier (NPI) is 1932194263, issued by NPPES.
Does Dr. Charles Johnson accept Medicare assignment?
Yes. Dr. Charles Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Johnson commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadobutrol, 0.1 ml (HCPCS A9585); X-ray of chest, 1 view (HCPCS 71045). Source: CMS Medicare Physician & Other Practitioners file.