Garrett Walker Colby, MD

Primary specialty

Diagnostic Radiology PhysicianTaxonomy code 2085R0202X

License

28517 Issued in AL

Practice address

619 19TH St S
JT N342
Birmingham, AL 35249-6830

Phone

(205) 934-3108

Fax

(205) 975-4413

NPI assigned

Jun 4, 2007

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AL, GA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Diagnostic Radiology

Education

University of Alabama School of Medicine, 2006

Medicare assignment

May accept Medicare assignment

Group practices

Synergy Radiology LLCGroup PAC ID 2668727744, 73 clinicians

M and B Imaging, PCGroup PAC ID 1557623782, 69 clinicians

Columbus Diagnostic Center IncGroup PAC ID 3375455884, 25 clinicians

Coastal Imaging Solutions LLCGroup PAC ID 0042464364, 22 clinicians

Pro Radiology LLCGroup PAC ID 1052696432, 112 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

91.04 of 100Reported as group

Quality

80.85

Improvement activities

40

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Coastal Imaging Solutions LLC

  • Radiology Clinic/Center
  • Savannah, GA
  • NPI 1114263456
  Medicare reassignment Care Compare group NPD
• Columbus Diagnostic Center Inc

  • Diagnostic Radiology Physician
  • Columbus, GA
  • NPI 1316108624

  AL

  Medicare reassignment Care Compare group NPD
• M & B Imaging, PC

  • Radiology Clinic/Center
  • Gainesville, GA
  • NPI 1932624723

  Diagnostic Radiology

  Medicare reassignment Care Compare group NPD
• Pro Radiology, LLC

  • Radiology Clinic/Center
  • Atlanta, GA
  • NPI 1164966461
  Medicare reassignment Care Compare group NPD
• Synergy Radiology, LLC

  • Radiology Clinic/Center
  • Conyers, GA
  • NPI 1558886341

  Diagnostic Radiology

  Medicare reassignment Care Compare group NPD
• Birmingham Radiological Group PC

  • Diagnostic Radiology Physician
  • Birmingham, AL
  • NPI 1376594192
  Medicare reassignment NPD
• University of Alabama Health Services Foundation, PC.

  • Multi-Specialty Clinic/Center
  • Birmingham, AL
  • NPI 1093768723
  Medicare reassignment NPD
• West Jefferson Radiology, LLC

  • Diagnostic Radiology Physician
  • Bessemer, AL
  • NPI 1053875278
  Medicare reassignment NPD
• South Georgia Radiology Associates, LLC

  • Diagnostic Radiology Physician
  • Savannah, GA
  • NPI 1760669931

  AL

  Medicare reassignment NPD
• Vision Imaging Center LLC

  • Magnetic Resonance Imaging (MRI) Clinic/Center
  • Thomasville, GA
  • NPI 1346947637
  Medicare reassignment
• Birmingham Radiological Group, PC

  • Magnetic Resonance Imaging (MRI) Clinic/Center
  • Bessemer, AL
  • NPI 1831137363
  NPD
• American Health Imaging of Florida LLC

  • Radiology Clinic/Center
  • Orlando, FL
  • NPI 1003891979
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1180915200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1003018870",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "619 19TH ST S",
            "address_2": "JT N342",
            "city": "BIRMINGHAM",
            "state": "AL",
            "postal_code": "352496830",
            "telephone_number": "205-934-3108",
            "fax_number": "205-975-4413"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "619 19TH ST S",
            "address_2": "JT N342",
            "city": "BIRMINGHAM",
            "state": "AL",
            "postal_code": "352496830",
            "telephone_number": "205-934-3108",
            "fax_number": "205-975-4413"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2624 Dawson Rd",
            "address_purpose": "LOCATION",
            "city": "Albany",
            "state": "GA",
            "postal_code": "317071609",
            "country_code": "US",
            "telephone_number": "229-888-1624",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1241 Assembly St Ste B",
            "address_purpose": "LOCATION",
            "city": "Columbia",
            "state": "SC",
            "postal_code": "292013121",
            "country_code": "US",
            "telephone_number": "803-766-3009",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COLBY",
        "first_name": "GARRETT",
        "middle_name": "WALKER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-04",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "AL",
            "license": "28517",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Henry Benjamin Coker IV, DO
• Ricardo E. Colberg, MD
• Jane McGee Colburn, O.T,L.
• Kimbrell L Colburn, PA
• Elaine Marie Colby, MD
• Cole Vision Corporation
• Alice Cole
• Amanda Barnett Cole, MS OTRL
• Amy Gamble Cole, CRNP
• Caleb Andrew Cole, MD

• Diagnostic Radiology Physician in Birmingham, AL
• Providers in Birmingham, AL by specialty
• Diagnostic Radiology Physician in Alabama

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.