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

Colorectal Surgery (Proctology)

Alberto A. Pena, MD

Works at hospitals in Edinburg, TX · Harlingen, TX · McAllen, TX … · Texas

Summary

Alberto A. Pena, MD (Colorectal Surgery (Proctology)) is listed by Medicare at 5 hospitals in Edinburg, TX, Harlingen, TX and McAllen, TX and other places. NPI 1467407601. 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 Alberto A. Pena, 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

Colorectal Surgery (Proctology)Primary specialty
YesAccepts Medicare assignment
24Years since medical school (graduated 2002)
University Of Texas Medical School At San AntonioMedical school
MaleGender (as listed)
Gastroenterology Consultants of South Texas, PLLCGroup practice

Quick answers

Which hospitals does Alberto A. Pena work at?
Medicare's official clinician data lists Alberto A. Pena at 5 hospitals: Doctors Hosptal at Renaissance, Harlingen Medical Center, Rio Grande Regional Hospital, South Texas Health System and Valley Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alberto A. Pena see patients?
Medicare's clinician data lists 2 practice locations, including Harlingen, TX. Call before your visit to confirm the address.
What is Alberto A. Pena's specialty?
Medicare lists Colorectal Surgery (Proctology) as the primary specialty, and also General Surgery.
Does Alberto A. Pena accept Medicare assignment?
Yes. Medicare's clinician data says Alberto A. Pena 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 Alberto A. Pena?
(956) 365-4400, as listed in official Medicare / NPI Registry data.
What is Alberto A. Pena's NPI number?
1467407601. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Alberto A. Pena works

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

Group practices

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

  • Gastroenterology Consultants of South Texas, PLLC42 clinicians in the group

Specialties

Find other Colorectal Surgery (Proctology) doctors in Texas →

Other colorectal surgeons in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All colorectal surgeons in Texas →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At San Antonio
Graduation year2002
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467407601
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