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

Cardiovascular Disease (Cardiology)

Rene Quiroz, MD

Works at hospitals in San Antonio, TX · Del Rio, TX · Texas

Summary

Rene Quiroz, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 3 hospitals in San Antonio, TX and Del Rio, TX. NPI 1164558540. 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 Rene Quiroz, 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

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
24Years since medical school (graduated 2002)
MaleGender (as listed)
Cardiology Clinic of San Antonio, PLLCGroup practice

Quick answers

Which hospitals does Rene Quiroz work at?
Medicare's official clinician data lists Rene Quiroz at 3 hospitals: Methodist Hospital, Methodist Hospital Stone Oak and Val Verde Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rene Quiroz see patients?
Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
What is Rene Quiroz's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine and Peripheral Vascular Disease.
Does Rene Quiroz accept Medicare assignment?
Yes. Medicare's clinician data says Rene Quiroz 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.
Does Rene Quiroz offer telehealth?
Medicare's clinician data says Rene Quiroz offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Rene Quiroz?
(210) 614-5400, as listed in official Medicare / NPI Registry data.
What is Rene Quiroz's NPI number?
1164558540. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rene Quiroz works

Medicare's Facility Affiliation Data lists Rene Quiroz 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 Rene Quiroz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Rene Quiroz as a member of this group (CMS data updated 2026-10-02).

  • Cardiology Clinic of San Antonio, PLLC126 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Texas →

Other cardiologists in San Antonio

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

All cardiologists in San Antonio →

Clinician information

CredentialMD
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164558540
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