Doctor profile · Federal record
Dr. Gregory Walton, MD
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Louisville, KY
- NPI 1700884152
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 E Chestnut St
Louisville, KY 402021831
(502) 629-7601 - Mailing address
-
234 E Gray St, Suite 850
Louisville, KY 402021900
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- February 27, 2008
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Kentucky #28071
- Medicaid
- KY #64280712
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700884152. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,232
Distinct HCPCS
10
Medicare allowed
$119,236
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 530 | 482 | $8 | |
71250 |
Ct scan of chest without contrast | 262 | 251 | $48 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 214 | 204 | $82 | |
70450 |
Ct scan head or brain without contrast | 207 | 199 | $38 | |
71260 |
Ct scan of chest with contrast | 182 | 173 | $51 | |
74018 |
X-ray of abdomen, 1 view | 148 | 130 | $8 | |
71250 |
Ct scan of chest without contrast | 114 | 111 | $48 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 108 | 107 | $77 | |
71275 |
Ct scan of blood vessels of chest with contrast | 76 | 76 | $82 | |
76775 |
Limited ultrasound scan behind abdominal cavity | 73 | 73 | $26 |
In context: peer comparison
Among 54 peers in this city , average services per provider: 78. This provider delivers 41× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gregory Walton's medical specialty?
Dr. Gregory Walton practices Diagnostic Radiology Physician in Louisville, KY.
Where does Dr. Gregory Walton practice?
Dr. Gregory Walton practices at 200 E Chestnut St, Louisville, KY 402021831. Office phone: 5026297601.
What is Dr. Gregory Walton's NPI?
Dr. Gregory Walton's National Provider Identifier (NPI) is 1700884152, issued by NPPES.
Does Dr. Gregory Walton accept Medicare assignment?
Yes. Dr. Gregory Walton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Walton 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 of abdomen and pelvis with contrast (HCPCS 74177). Source: CMS Medicare Physician & Other Practitioners file.