Individual provider Active NPI

Maria Cristina Espera Caga-Anan, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Amarillo, TX
National Provider Identifier
1992002778
Registry record updated Aug 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
P7403 Issued in TX
Practice address
9092 Westgate Pkwy W
Amarillo, TX 79124-2457
Phone
(806) 358-8331
Fax
(806) 356-0045
NPI assigned
Feb 14, 2011
Last updated
Aug 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X P7403 TX
Endocrinology, Diabetes & Metabolism Physician 207RE0101X P7403 TX Primary

Addresses

Primary practice location

9092 Westgate Pkwy W
Amarillo, TX 79124-2457

Mailing address

9092 Westgate Pkwy W
Amarillo, TX 79124-2457
Phone (806) 358-8331

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20131023000528 TX Practitioner - EndocrinologyPractitioner - Internal Medicine 3577798826 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 2008
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)

1900 Coulter Dr
Suite O
Amarillo, TX 79106-1753
Phone (806) 358-8331

9092 Westgate Pkwy W
Amarillo, TX 79124-2441
Phone (806) 358-8331

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
P7403TXMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Amarillo Medical Specialists,LLP Internal Medicine CurrentSince Jan 1, 2023 Accepting new patients

Locations

1215 S Coulter St
Ste 400
Amarillo, TX 79106
Phone (806) 358-8331

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/FDFCAA
  • Direct secure messaging: maria.cagaanan@almaco.eclinicaldirectplus.com
  • Direct secure messaging: mcagaanan211045@direct.houstonmethodist.org

Organizations & group practices 1

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

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1297641600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787184000000",
    "number": "1992002778",
    "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",
            "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": "791242457",
            "telephone_number": "806-358-8331",
            "fax_number": "806-356-0045"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CAGA-ANAN",
        "first_name": "MARIA CRISTINA",
        "middle_name": "ESPERA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-02-14",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "P7403",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "P7403",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Amarillo, TX

Sources for this page

Verify at the official NPI Registry.