William Curtis Biggs, M.D.

Primary specialty

Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X

License

G3157 Issued in TX

Practice address

9092 Westgate Pkwy W
Amarillo, TX 79124-2457

Phone

(806) 358-8331

NPI assigned

Nov 13, 2006

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

Other identifiers 1

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

EndocrinologyAlso: Internal Medicine, Preventive Medicine

Education

University of Texas Southwestern Medical School at Dallas, 1982

Medicare assignment

Accepts the Medicare-approved amount as payment in full

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

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/FDFCAA
• Direct secure messaging: william.biggs@almaco.eclinicaldirectplus.com
• FHIR API: https://fhir4.healow.com/fhir/r4/FDFCAA/Endpoint/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

  Endocrinology, Diabetes & Metabolism

  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": "1163376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785628800000",
    "number": "1033280862",
    "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": "791242457",
            "telephone_number": "806-358-8331"
        },
        {
            "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": "791242457",
            "telephone_number": "806-358-8331"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BIGGS",
        "first_name": "WILLIAM",
        "middle_name": "CURTIS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-13",
        "last_updated": "2026-08-02",
        "certification_date": "2026-08-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "G3157",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110322802",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Robert Bidwell, M.D.
• Matthew Bigelow, M.D., PHARM.D.
• Biggers Chiropractic, P.a.
• Anthony Shane Biggers, DC
• Sarah Biggs, MD
• Stephanie N Bigham, M.S., CCC-SLP
• Traci L Bigham
• Lindy J Billington, FNP-C
• Kristal Dawn Bingham, M.A., L.P.C.
• Bio-Medical Applications of Amarillo, Inc.

• Endocrinology, Diabetes & Metabolism Physician in Amarillo, TX
• Providers in Amarillo, TX by specialty
• Endocrinology, Diabetes & Metabolism Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 2, 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.