Brock Walker, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

V9737 Issued in TX

Practice address

9092 Westgate Pkwy W
Amarillo, TX 79124-2441

Phone

(806) 677-2039

Fax

(806) 356-0045

NPI assigned

Apr 26, 2022

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

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

Family Practice

Education

Texas Tech University Health Science Center School of Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Amarillo Medical Specialists,LLPGroup PAC ID 6901880541, 39 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Bsa Hospital Hospital, Amarillo, TX, CCN 450231
• Northwest Texas Hospital Hospital, Amarillo, TX, CCN 450209

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: brock.walker@almaco.eclinicaldirectplus.com
• FHIR API: https://fhir4.healow.com/fhir/r4/FDFCAA

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.

• Amarillo Medical Specialists,LLP

  • Internal Medicine Physician
  • Amarillo, TX
  • NPI 1790743524
  Medicare reassignment Care Compare group NPD

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

• Bsa Hospital LLC

  • General Acute Care Hospital
  • Amarillo, TX
  • NPI 1407191984
  Care Compare affiliation
• Northwest Texas Healthcare System Inc

  • General Acute Care Hospital
  • Amarillo, TX
  • NPI 1467442418
  Care Compare affiliation

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

{
    "created_epoch": "1650931200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1073257911",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9092 WESTGATE PKWY W",
            "city": "AMARILLO",
            "state": "TX",
            "postal_code": "791242441",
            "telephone_number": "806-677-2039",
            "fax_number": "806-356-0045"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9092 WESTGATE PKWY W",
            "city": "AMARILLO",
            "state": "TX",
            "postal_code": "791242441",
            "telephone_number": "806-677-2039",
            "fax_number": "806-356-0045"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "BROCK",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-04-26",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "V9737",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Walgreens
• Shelly Lynn Walker-Adams, M.D.
• Allison Irene Walker, PHARM D
• Andrea Walker
• Augusta Walker
• James Whittenburg Walker Jr., MD
• Juliana Walker
• Mary Caroline Walker, NP-C
• Rachel L Walker, DO
• Wayne Scott Walker

• Family Medicine Physician in Amarillo, TX
• Providers in Amarillo, TX by specialty
• Family Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 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.