Adonis Leovigildo Castillo, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

S7020 Issued in TX

Practice address

12600 N Featherwood Dr Ste 100
Houston, TX 77034-4435

Phone

(281) 709-6394

Fax

(281) 805-1914

NPI assigned

May 11, 2017

Sex

Male

Sole proprietor

Yes

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 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

Internal Medicine

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Axon Home Health Home health agency, Katy, TX, CCN 748029

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/IFBCDD/Endpoint/IFBCDD
• Direct secure messaging: adonis.castillo.1@18107.direct.athenahealth.com

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.

• Polimed Primary Care, PLLC

  • Internal Medicine Physician
  • Houston, TX
  • NPI 1649916701
  Medicare reassignment NPD Authorized official

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

• Axon Home Health Services Corp

  • Home Health Agency
  • Katy, TX
  • NPI 1497231724
  Care Compare affiliation

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

{
    "created_epoch": "1494460800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1346777158",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12600 N FEATHERWOOD DR STE 100",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770344435",
            "telephone_number": "281-709-6394",
            "fax_number": "281-805-1914"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12600 N FEATHERWOOD DR STE 100",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770344435",
            "telephone_number": "281-709-6394",
            "fax_number": "281-805-1914"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTILLO",
        "first_name": "ADONIS",
        "middle_name": "LEOVIGILDO",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2017-05-11",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "S7020",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ladinet Castillo Rodriguez
• Miguel Castillo Santiago, APRN
• Yamilete Castillo Torres, DC
• Crystal Castillo-McFarlane, SLP-ASSISTANT
• Elisa Castillo-Salinas, M.D.
• Adriana Gabriela Castillo
• Ailyn Castillo
• Alexandra Castillo
• Allyson Nicole Castillo
• Alma Castillo, M.ED., LPC

• Internal Medicine Physician in Houston, TX
• Providers in Houston, 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 Sep 1, 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.