Jose Francisco Quiles Diaz, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

U4315 Issued in TX

Practice address

18414 US Highway 281 N Ste 104
San Antonio, TX 78259-7611

Phone

(210) 495-0222

Fax

(855) 494-6035

NPI assigned

Jan 12, 2012

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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in PR, 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

Family Practice

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

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

Practice addresses (Care Compare)

Hospital & facility affiliations

• Methodist Healthcare at Home Home health agency, San Antonio, TX, CCN 679424
• Baptist Medical Center Hospital, San Antonio, TX, CCN 450058

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jose.quiles-diaz.1@29601.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.

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

  • Internal Medicine Physician
  • Live Oak, TX
  • NPI 1770988990

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Centerwell Senior Primary Care (SC) PC

  • Internal Medicine Physician
  • Greenville, SC
  • NPI 1376907790

  Family Medicine

  NPD

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

• Innovative Senior Care Home Health of San Antonio LLC

  • Home Health Agency
  • San Antonio, TX
  • NPI 1932387321
  Care Compare affiliation
• VHS San Antonio Partners LLC

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1598744856
  Care Compare affiliation

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

{
    "created_epoch": "1326326400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771286400000",
    "number": "1033489679",
    "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": "210-495-0222",
            "fax_number": "855-494-6035"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18414 US HIGHWAY 281 N STE 104",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782597611",
            "telephone_number": "210-495-0222",
            "fax_number": "855-494-6035"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "QUILES DIAZ",
        "first_name": "JOSE",
        "middle_name": "FRANCISCO",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-01-12",
        "last_updated": "2026-02-17",
        "certification_date": "2026-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PR",
            "license": "18645",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "U4315",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "jose.quiles-diaz.1@29601.direct.athenahealth.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "18414 US Highway 281 N Ste 104",
            "city": "San Antonio",
            "state": "TX",
            "country_code": "US",
            "postal_code": "782597611",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Jose Quijada
• Ulrike Quijada
• Alfredo Quijano Jr.
• Michael James Quijano
• Kayla Renee Quilantan
• John Quiles, M.D.
• Jonathan E Quillian, DDS, FAGD
• Amy Lynn Quillin, M.A., NCC
• Barbara Jean Quillin, PA-C
• Kalea K.D. Quillin

• Family Medicine Physician in San Antonio, TX
• Providers in San Antonio, 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 Feb 17, 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.