Mugabe Walker, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

S9079 Issued in TX

Practice address

4522 Fredericksburg Rd Ste A14
San Antonio, TX 78201-6595

Phone

(210) 733-3005

Fax

(210) 733-3001

NPI assigned

Feb 4, 2011

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Other identifiers 1

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CO, TX2 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

Internal Medicine

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lutheran Hospital Association of the San Luis ValleyGroup PAC ID 4789589094, 146 clinicians

Conviva Medical Center Management of Texas, P.a.Group PAC ID 8729302278, 146 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• San Luis Valley Regional Medical Center Hospital, Alamosa, CO, CCN 060008

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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.

• Conviva Medical Center Management of Texas, P.a.

  • Internal Medicine Physician
  • Live Oak, TX
  • NPI 1770988990
  Medicare reassignment Care Compare group NPD
• Lutheran Hospital Association of the San Luis Valley

  • General Acute Care Hospital
  • Alamosa, CO
  • NPI 1235181744
  Medicare reassignment Care Compare group
• Centerwell Senior Primary Care (SC) PC

  • Internal Medicine Physician
  • Greenville, SC
  • NPI 1376907790
  NPD

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

• Lutheran Hospital Association of the San Luis Valley

  • General Acute Care Hospital
  • Alamosa, CO
  • NPI 1235181744
  Care Compare affiliation

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

{
    "created_epoch": "1296777600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775520000000",
    "number": "1922304195",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6101 BLUE LAGOON DR STE 200",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "331263168",
            "telephone_number": "407-533-6836",
            "fax_number": "407-770-0661"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4522 FREDERICKSBURG RD STE A14",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782016595",
            "telephone_number": "210-733-3005",
            "fax_number": "210-733-3001"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "MUGABE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-02-04",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "TX",
            "license": "S9079",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "S9079",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MT193877",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "51132",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "98835530",
            "state": "CO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mugabe.walker.1@29601.direct.athenahealth.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "4522 Fredericksburg Rd Ste A14",
            "city": "San Antonio",
            "state": "TX",
            "country_code": "US",
            "postal_code": "782016595",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Leigh Walker, CRNA
• Lisa C Walker, M.D.
• Margaret Lynn Walker, PTA
• Megan Michelle Walker, M.D.
• Melissa A Walker, DO
• Nora Lee Walker, M.D.
• Patricia Marie Pixley Walker, QASP-S
• Rachel A Walker, MS CCC SLP
• Rachel Paige Walker, MD
• Roy T. Walker, PROVISIONAL LPC, PH.

• Internal Medicine Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Internal Medicine Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.