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Ophthalmology

Brian Chang, MD

Sees patients in Mission Hills, CA · California

Summary

Brian Chang, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Mission Hills, CA. NPI 1629335567. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Brian Chang, 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

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
University Of California, San Diego School Of MedicineMedical school
MaleGender (as listed)
Providence Facey Medical FoundationGroup practice

Quick answers

Where does Brian Chang see patients?
Medicare's clinician data lists 1 practice location in Mission Hills, CA. Call before your visit to confirm the address.
What is Brian Chang's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Brian Chang accept Medicare assignment?
Yes. Medicare's clinician data says Brian Chang 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 Brian Chang?
(818) 365-9531, as listed in official Medicare / NPI Registry data.
What is Brian Chang's NPI number?
1629335567. 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 Brian Chang is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Providence Facey Medical Foundation385 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Mission Hills

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

All ophthalmologists in Mission Hills →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629335567
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 2026-10-02, retrieved 2026-10-29
  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