Doctor profile · Federal record
Dr. John Carroll, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Brentwood, TN
- NPI 1134119902
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 28 yrs in practice
- Licensed in 6 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8 Cadillac Dr, Suite 200
Brentwood, TN 370275087
(615) 376-7370
fax (615) 376-7575 - Mailing address
-
308 N Peters RD, Suite 225
Knoxville, TN 379222327
Credentials & registration
- NPI registered
- October 2005 — 21 yrs on file
- Profile last updated
- April 2, 2013
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (6)
- Maryland #D0059664 · Tennessee #42076 · Florida #ME98706 · North Carolina #2007-01488 · Ohio #89587 · Kentucky #41021
- Medicaid
- TN #3834352
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134119902. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,974
Distinct HCPCS
10
Medicare allowed
$194,775
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
73721 |
Mri scan of leg joint without contrast | 722 | 403 | $117 | |
73221 |
Mri scan of arm joint without contrast | 475 | 270 | $118 | |
A9577 |
Injection, gadobenate dimeglumine (multihance), per ml | 335 | 26 | $2 | |
73700 |
Ct scan of leg without contrast | 117 | 66 | $69 | |
73718 |
Mri scan of leg without contrast | 103 | 62 | $129 | |
72195 |
Mri scan of pelvis without contrast | 54 | 29 | $138 | |
73218 |
Mri scan of arm without contrast | 44 | 24 | $157 | |
73200 |
Ct scan of arm without contrast | 39 | 22 | $72 | |
73220 |
Mri scan of arm before and after contrast | 30 | 18 | $246 | |
73720 |
Mri scan of leg before and after contrast | 25 | 14 | $194 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 185. This provider delivers 11× the peer median.Frequently asked questions
What is Dr. John Carroll's medical specialty?
Dr. John Carroll practices Diagnostic Radiology Physician in Brentwood, TN.
Where does Dr. John Carroll practice?
Dr. John Carroll practices at 8 Cadillac Dr, Brentwood, TN 370275087. Office phone: 6153767370.
What is Dr. John Carroll's NPI?
Dr. John Carroll's National Provider Identifier (NPI) is 1134119902, issued by NPPES.
Does Dr. John Carroll accept Medicare assignment?
Yes. Dr. John Carroll accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Carroll commonly perform?
Top Medicare-reported procedures in 2023: Mri scan of leg joint without contrast (HCPCS 73721); Mri scan of arm joint without contrast (HCPCS 73221); Injection, gadobenate dimeglumine (multihance), per ml (HCPCS A9577). Source: CMS Medicare Physician & Other Practitioners file.