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Hospitalist

Mesrop Aleksanyan, MD

Works at hospitals in Glendale, CA · West Hills, CA · California

Summary

Dr. Mesrop Aleksanyan, MD is a hospitalist at 1509 Wilson Ter, Glendale, CA 91206. Phone: (818) 409-8000. Accepts Medicare assignment. NPI 1629712427. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

From official Medicare data

This page shows what Medicare's official clinician data says about Mesrop Aleksanyan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mesrop Aleksanyan accept Medicare assignment?
Yes. Medicare's clinician data says Mesrop Aleksanyan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Mesrop Aleksanyan's NPI number?
1629712427. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mesrop Aleksanyan works

Medicare's Facility Affiliation Data lists Mesrop Aleksanyan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Mesrop Aleksanyan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mesrop Aleksanyan as a member of these groups (CMS data updated October 2, 2026).

  • The Regents of the University of California1,462 clinicians in the group
  • Galen Inpatient Physicians PC1,077 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in Glendale

Clinicians with the same Medicare primary specialty in Glendale, CA — not a recommendation.

All hospitalists in Glendale →

Other clinicians in The Regents of the University of California

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629712427
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians