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

Sleep Medicine

Maria I. Macias, MD

Sees patients in El Paso, TX · Texas

Summary

Maria I. Macias, MD (Sleep Medicine) is enrolled with Medicare at 4 practice locations in El Paso, TX. NPI 1689029258. 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 Maria I. Macias, 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

Sleep MedicinePrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
Texas A & M University System, Hsc, College Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Maria I. Macias see patients?
Medicare's clinician data lists 4 practice locations, including El Paso, TX. Call before your visit to confirm the address.
What is Maria I. Macias's specialty?
Medicare lists Sleep Medicine as the primary specialty, and also Internal Medicine.
Does Maria I. Macias accept Medicare assignment?
Yes. Medicare's clinician data says Maria I. Macias 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 Maria I. Macias?
(915) 533-8499, as listed in official Medicare / NPI Registry data.
What is Maria I. Macias's NPI number?
1689029258. 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 Maria I. Macias is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maria I. Macias as a member of these groups (CMS data updated 2026-10-02).

  • Gonzalo a Diaz7 clinicians in the group
  • El Paso Cardiopulmonary Associates PA2 clinicians in the group

Specialties

Find other Sleep Medicine doctors in Texas →

Other sleep medicine doctors in Texas

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

All sleep medicine doctors in Texas →

Clinician information

CredentialMD
Medical schoolTexas A & M University System, Hsc, College Of Medicine
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1689029258
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