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

Ophthalmology

Alex Villarreal, MD

Sees patients in League City, TX · Houston, TX · Texas

Summary

Alex Villarreal, MD (Ophthalmology) is enrolled with Medicare at 2 practice locations in League City, TX and Houston, TX. NPI 1811580459. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Alex Villarreal, 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

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
University Of Texas Medical School At HoustonMedical school
MaleGender (as listed)
Hea Clinic PAGroup practice

Quick answers

Where does Alex Villarreal see patients?
Medicare's clinician data lists 2 practice locations, including League City, TX and Houston, TX. Call before your visit to confirm the address.
What is Alex Villarreal's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Alex Villarreal accept Medicare assignment?
Yes. Medicare's clinician data says Alex Villarreal 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 Alex Villarreal?
(281) 332-3937, as listed in official Medicare / NPI Registry data.
What is Alex Villarreal's NPI number?
1811580459. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Alex Villarreal is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Hea Clinic PA42 clinicians in the group

Specialties

Find other Ophthalmology doctors in Texas →

Other ophthalmologists in League City

Clinicians with the same Medicare primary specialty in League City, TX — not a recommendation.

All ophthalmologists in League City →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical School At Houston
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811580459
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians