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Critical Care (Intensivists)

Alberto Mejia, MD

Works at hospitals in Yuma, AZ · Arizona

Summary

Alberto Mejia, MD (Critical Care (Intensivists)) is listed by Medicare at 1 hospital in Yuma, AZ. NPI 1598735045. 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 Mejia, 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

Critical Care (Intensivists)Primary specialty
YesAccepts Medicare assignment
49Years since medical school (graduated 1977)
University Of California, Irvine, California College Of MedicineMedical school
MaleGender (as listed)
Yuma Regional Medical CenterGroup practice

Quick answers

Which hospitals does Alberto Mejia work at?
Medicare's official clinician data lists Alberto Mejia at 1 hospital: Yuma Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Alberto Mejia see patients?
Medicare's clinician data lists 1 practice location in Yuma, AZ. Call before your visit to confirm the address.
What is Alberto Mejia's specialty?
Medicare lists Critical Care (Intensivists) as the primary specialty, and also Cardiovascular Disease (Cardiology).
Does Alberto Mejia accept Medicare assignment?
Yes. Medicare's clinician data says Alberto Mejia 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 Mejia?
(928) 344-2000, as listed in official Medicare / NPI Registry data.
What is Alberto Mejia's NPI number?
1598735045. 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 Mejia works

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

Group practices

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

  • Yuma Regional Medical Center361 clinicians in the group

Specialties

Find other Critical Care (Intensivists) doctors in Arizona →

Other critical care doctors in Yuma

Clinicians with the same Medicare primary specialty in Yuma, AZ — not a recommendation.

All critical care doctors in Yuma →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year1977
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598735045
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