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Internal Medicine

Setrak M. Azrenkassian, MD

Works at hospitals in Simi Valley, CA · Los Angeles, CA · Thousand Oaks, CA · California

Summary

Setrak M. Azrenkassian, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Simi Valley, CA, Los Angeles, CA and Thousand Oaks, CA. NPI 1265010920. 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 Setrak M. Azrenkassian, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
MaleGender (as listed)
Life Medical PractitionersGroup practice

Quick answers

Which hospitals does Setrak M. Azrenkassian work at?
Medicare's official clinician data lists Setrak M. Azrenkassian at 3 hospitals: Adventist Health Simi Valley, Cedars-Sinai Medical Center and Los Robles Hospital & Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Setrak M. Azrenkassian see patients?
Medicare's clinician data lists 1 practice location in San Diego, CA. Call before your visit to confirm the address.
What is Setrak M. Azrenkassian's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
Does Setrak M. Azrenkassian accept Medicare assignment?
Yes. Medicare's clinician data says Setrak M. Azrenkassian 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 Setrak M. Azrenkassian?
(818) 823-6717, as listed in official Medicare / NPI Registry data.
What is Setrak M. Azrenkassian's NPI number?
1265010920. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Setrak M. Azrenkassian works

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

Group practices

Medicare enrollment lists Setrak M. Azrenkassian as a member of this group (CMS data updated 2026-10-02).

  • Life Medical Practitioners20 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Diego

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

All internal medicine doctors in San Diego →

Clinician information

CredentialMD
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265010920
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