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Internal Medicine

Aram Mouzeyan, MD

Sees patients in Panorama City, CA · Santa Clarita, CA · California

Summary

Dr. Aram Mouzeyan, MD is an internal medicine doctor at 13652 Cantara St, Panorama City, CA 91402. Phone: (818) 375-2000. Accepts Medicare assignment. In 2024, Aram Mouzeyan had 20 Original Medicare patients and 22 services. NPI 1538351812. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 13652 Cantara St, Panorama City, CA 91402 · Directions (1 more location)
  • Phone: (818) 375‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Southern California Permanente Medical Group
  • Medical school: graduated 2003 (23 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Aram Mouzeyan, 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 Aram Mouzeyan accept Medicare assignment?
Yes. Medicare's clinician data says Aram Mouzeyan 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.
How many Medicare patients does Aram Mouzeyan see?
In 2024, CMS data shows 20 Original Medicare patients and 22 services for Aram Mouzeyan. This counts Original Medicare only and measures volume, not quality.
What is Aram Mouzeyan's NPI number?
1538351812. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Aram Mouzeyan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients20
Services billed to Medicare22
Different services or procedures6
Participating Medicare providerYes
Average age of these patients62

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol60%
  • High blood pressure55%
  • Diabetes55%

Practice locations

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

Group practices

Medicare enrollment lists Aram Mouzeyan as a member of this group (CMS data updated October 2, 2026).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Panorama City

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

All internal medicine doctors in Panorama City →

Other clinicians in Southern California Permanente Medical Group

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1538351812
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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