Adolfo Enrique Diaz Duque, MD

Primary specialty

Medical Oncology PhysicianTaxonomy code 207RX0202X

License

P0374 Issued in TX

Practice address

7979 Wurzbach Rd
San Antonio, TX 78229-4427

Phone

(210) 450-1143

Fax

(210) 450-0407

NPI assigned

Sep 30, 2011

Last updated

Apr 9, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 5

Addresses

Other identifiers 2

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

Medical OncologyAlso: Hematology

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University of Texas Health Science Center at San AntonioGroup PAC ID 0042128548, 1,290 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ut Health San Antonio Multispecialty & Research Ho Hospital, San Antonio, TX, CCN 670335
• University Health System Hospital, San Antonio, TX, CCN 450213

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: adiazduque23456@direct.utmsa.com

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.

• University of Texas Health Science Center at San Antonio

  dba UT Health Physicians

  • Internal Medicine Physician
  • San Antonio, TX
  • NPI 1720051717
  Medicare reassignment Care Compare group NPD
• The University of Texas Health Science Center at San Antonio

  dba UT Health San Antonio Multispecialty & Research Hospital

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1326829904
  NPD
• University of Texas Health Science Center at San Antonio

  dba UT Health Imaging

  • Diagnostic Radiology Physician
  • Boerne, TX
  • NPI 1417921834
  NPD

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

• Bexar County Hospital District

  dba University Health

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1821011248
  Care Compare affiliation
• The University of Texas Health Science Center at San Antonio

  dba UT Health San Antonio Multispecialty & Research Hospital

  • General Acute Care Hospital
  • San Antonio, TX
  • NPI 1326829904
  Care Compare affiliation

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

{
    "created_epoch": "1317340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1730463324",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7979 WURZBACH RD",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782294427",
            "telephone_number": "210-450-1143",
            "fax_number": "210-450-0407"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7979 WURZBACH RD",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782294427",
            "telephone_number": "210-450-1143",
            "fax_number": "210-450-0407"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "720 Pleasanton Rd",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782141306",
            "country_code": "US",
            "telephone_number": "210-921-3800",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "720 Pleasanton Rd",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782141306",
            "country_code": "US",
            "telephone_number": "210-921-3800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAZ DUQUE",
        "first_name": "ADOLFO",
        "middle_name": "ENRIQUE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-09-30",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "P0374",
            "primary": false
        },
        {
            "code": "207RH0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology",
            "state": "TX",
            "license": "P0374",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "TX",
            "license": "P0374",
            "primary": false
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "TX",
            "license": "P0374",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "P0374",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CSHCN",
            "identifier": "288987504",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "288987503",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Joel Enrique Diaz Arana, DMD
• Diaz Assisting
• Cynthia D Diaz de Leon, PHD
• Victor Octavio Diaz de Leon Jr., M.D.
• Catherine P Diaz Dominguez, PHARMD
• Linda Diaz Garcia
• Richard Diaz Jr
• Carolina Diaz Puentes, DDS MPH
• Gian Esteban Diaz Rodriguez, M.D.
• Hector Javier Diaz Rodriguez, M.D.

• Medical Oncology Physician in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Medical Oncology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.