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Ophthalmology

Alin Megerdichian, MD

Sees patients in Pasadena, CA · Glendale, CA · California

Summary

Dr. Alin Megerdichian, MD is an ophthalmologist at 100 E California Blvd, Pasadena, CA 91105. Phone: (800) 898-2020. Accepts Medicare assignment. NPI 1205417417. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 100 E California Blvd, Pasadena, CA 91105 · Directions (1 more location)
  • Phone: (800) 898‑2020
  • Medicare: Accepts Medicare assignment
  • Group practice: Retina Institute of California Medical Group, a California Medical Par
  • Medical school: graduated 2021 (5 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alin Megerdichian, 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 Alin Megerdichian accept Medicare assignment?
Yes. Medicare's clinician data says Alin Megerdichian 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 Alin Megerdichian's NPI number?
1205417417. 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 Alin Megerdichian is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Retina Institute of California Medical Group, a California Medical Par77 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Pasadena

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

All ophthalmologists in Pasadena →

Other clinicians in Retina Institute of California Medical Group, a California Medical Par

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

Clinician information

CredentialMD
Graduation year2021 (5 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205417417
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. 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