Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Medical Oncology

Adolfo E. Diaz Duque, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Adolfo E. Diaz Duque, MD (Medical Oncology) is listed by Medicare at 2 hospitals in San Antonio, TX. NPI 1730463324. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Adolfo E. Diaz Duque, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
MaleGender (as listed)
University of Texas Health Science Center at San AntonioGroup practice

Quick answers

Which hospitals does Adolfo E. Diaz Duque work at?
Medicare's official clinician data lists Adolfo E. Diaz Duque at 2 hospitals: University Health System and UT Health San Antonio Multispecialty & Research Ho…. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Adolfo E. Diaz Duque see patients?
Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
What is Adolfo E. Diaz Duque's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology.
Does Adolfo E. Diaz Duque accept Medicare assignment?
Yes. Medicare's clinician data says Adolfo E. Diaz Duque accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Adolfo E. Diaz Duque?
(210) 450-9000, as listed in official Medicare / NPI Registry data.
What is Adolfo E. Diaz Duque's NPI number?
1730463324. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Adolfo E. Diaz Duque works

Medicare's Facility Affiliation Data lists Adolfo E. Diaz Duque at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Adolfo E. Diaz Duque is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Adolfo E. Diaz Duque as a member of this group (CMS data updated 2026-10-02).

  • University of Texas Health Science Center at San Antonio1,297 clinicians in the group

Specialties

Find other Medical Oncology doctors in Texas →

Other oncologists in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All oncologists in San Antonio →

Clinician information

CredentialMD
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730463324
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians