Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Optometry

Marc R. Brown, OD

Sees patients in Florissant, MO · Missouri

Summary

Marc R. Brown, OD (Optometry) is enrolled with Medicare at 1 practice location in Florissant, MO. NPI 1336274281. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marc R. 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

OptometryPrimary specialty
May acceptAccepts Medicare assignment
46Years since medical school (graduated 1980)
Southern College Of OptometryMedical school
MaleGender (as listed)

Quick answers

Where does Marc R. Brown see patients?
Medicare's clinician data lists 1 practice location in Florissant, MO. Call before your visit to confirm the address.
What is Marc R. Brown's specialty?
Medicare lists Optometry as the primary specialty.
Does Marc R. Brown accept Medicare assignment?
Medicare's clinician data says Marc R. Brown may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Marc R. Brown?
(314) 831-2520, as listed in official Medicare / NPI Registry data.
What is Marc R. Brown's NPI number?
1336274281. 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 Marc R. Brown is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Optometry, Missouri →

Other optometrists in Florissant

Clinicians with the same Medicare primary specialty in Florissant, MO — not a recommendation.

All optometrists in Florissant →

Clinician information

CredentialOD
Medical schoolSouthern College Of Optometry
Graduation year1980
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1336274281
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