Brett Walker, M.D.

Primary specialty

Surgical Oncology PhysicianTaxonomy code 2086X0206X

License

105463 Issued in GA

Practice address

1301 Sigman Rd NE Ste 200
Conyers, GA 30012-3819

Phone

(678) 806-3330

Fax

(404) 609-5300

NPI assigned

Apr 1, 2015

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 GA

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 1

Specialty

Surgical Oncology

Education

Texas a & M University System, HSC, College of Medicine, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Piedmont Providers LLCGroup PAC ID 9830082825, 526 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Piedmont Rockdale Hospital Hospital, Conyers, GA, CCN 110091

Medicare enrollment (NPD)

Enrolled

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.

• Piedmont Providers LLC

  • Internal Medicine Physician
  • Jasper, GA
  • NPI 1548273592
  Medicare reassignment Care Compare group NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Piedmont Rockdale Hospital Inc.

  • General Acute Care Hospital
  • Conyers, GA
  • NPI 1306355680
  Care Compare affiliation

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

{
    "created_epoch": "1427846400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1174918650",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1412 MILSTEAD AVE NE STE 300",
            "city": "CONYERS",
            "state": "GA",
            "postal_code": "300123877",
            "telephone_number": "678-806-3330",
            "fax_number": "404-609-5300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 SIGMAN RD NE STE 200",
            "city": "CONYERS",
            "state": "GA",
            "postal_code": "300123819",
            "telephone_number": "678-806-3330",
            "fax_number": "404-609-5300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "BRETT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-01",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "GA",
            "license": "105463",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Walgreen Co (Walgreens #10479)
• Walker Lake Emergency Group, PC
• Walker Lake Intensivist, PC
• Walker Lake Physician Services, PC
• Ana Maria Walker, RN
• Carol W Walker, FNP, APRN
• Latisha Jones Walker, M.S.W.
• Mystery Mona Walker
• Marlyn M. Wallace
• Mary D Walters, RD, LD

• Surgical Oncology Physician in Conyers, GA
• Providers in Conyers, GA by specialty
• Surgical Oncology Physician in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 2025; 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.