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Ophthalmology

Brian M. Brown, MD

Sees patients in Downey, CA · California

Summary

Brian M. Brown, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Downey, CA. NPI 1992748479. 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 M. Brown, 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
43Years since medical school (graduated 1983)
University Of California, Geffen School Of MedicineMedical school
MaleGender (as listed)

Quick answers

Where does Brian M. Brown see patients?
Medicare's clinician data lists 1 practice location in Downey, CA. Call before your visit to confirm the address.
What is Brian M. Brown's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Brian M. Brown accept Medicare assignment?
Yes. Medicare's clinician data says Brian M. Brown 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 M. Brown?
(562) 904-1989, as listed in official Medicare / NPI Registry data.
What is Brian M. Brown's NPI number?
1992748479. 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 M. Brown is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Downey

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

All ophthalmologists in Downey →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992748479
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