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General Surgery

Allen A. Alvarez, MD

Works at hospitals in San Antonio, TX · Texas

Summary

Allen A. Alvarez, MD (General Surgery) is listed by Medicare at 3 hospitals in San Antonio, TX. NPI 1497995484. 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 Allen A. Alvarez, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
23Years since medical school (graduated 2003)
MaleGender (as listed)
Texas Center for Medical and Surgical Weight Loss P AGroup practice

Quick answers

Which hospitals does Allen A. Alvarez work at?
Medicare's official clinician data lists Allen A. Alvarez at 3 hospitals: Baptist Medical Center, Methodist Hospital and Methodist Hospital Stone Oak. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Allen A. Alvarez see patients?
Medicare's clinician data lists 1 practice location in San Antonio, TX. Call before your visit to confirm the address.
What is Allen A. Alvarez's specialty?
Medicare lists General Surgery as the primary specialty.
Does Allen A. Alvarez accept Medicare assignment?
Yes. Medicare's clinician data says Allen A. Alvarez 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 Allen A. Alvarez offer telehealth?
Medicare's clinician data says Allen A. Alvarez offers telehealth services. Ask the office which visits can be done by video or phone.
What is Allen A. Alvarez's NPI number?
1497995484. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Allen A. Alvarez works

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

Group practices

Medicare enrollment lists Allen A. Alvarez as a member of this group (CMS data updated 2026-10-02).

  • Texas Center for Medical and Surgical Weight Loss P A10 clinicians in the group

Specialties

Find other General Surgery doctors in Texas →

Other general surgeons in San Antonio

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

All general surgeons in San Antonio →

Clinician information

CredentialMD
Graduation year2003
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1497995484
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