Garrett Walker Colby, MD
NPI 1003018870ActiveIndividual· Radiology, Diagnostic Radiology· Birmingham, AL
Radiology, Diagnostic Radiology (MD) in Birmingham, Alabama, trained at University of Alabama School of Medicine (class of 2006). Medicare paid $69,979 for services to 1,416 patients in 2024.
Overview
| NPI | 1003018870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 4, 2007 |
| Last updated in NPPES | Aug 4, 2026 |
| Certified by provider | Aug 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 28517 | AL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (AL); Practitioner - Diagnostic Radiology (GA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,416 |
|---|---|
| Services billed | 4,381 across 146 procedure codes |
| Paid by Medicare | $69,979 |
Education and affiliations
| Medical school | University of Alabama School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Pro Radiology LLCAtlanta, GA · 102 clinicians
- Synergy Radiology LLCConyers, GA · 72 clinicians
- M and B Imaging, PCGainesville, GA · 69 clinicians
- Columbus Diagnostic Center IncMountain Brk, AL · 23 clinicians
- Coastal Imaging Solutions LLCPooler, GA · 21 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 254 diagnostic radiologists in Birmingham · All diagnostic radiologists in Alabama