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Optometry

John G. Poponas, OD

Sees patients in Indianapolis, IN · Indiana

Summary

Dr. John G. Poponas, OD is an optometrist at 9202 N Meridian St, Indianapolis, IN 46260. May accept Medicare assignment. NPI 1144164187. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 9202 N Meridian St, Indianapolis, IN 46260 · Directions
  • Medicare: May accept Medicare assignment
  • Optometry school: Indiana University - School Of Optometry · graduated 2026
  • Gender (as listed): Male
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about John G. Poponas, 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 John G. Poponas accept Medicare assignment?
Medicare's clinician data says John G. Poponas may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is John G. Poponas's NPI number?
1144164187. 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 John G. Poponas is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Optometry, Indiana →

Other optometrists in Indianapolis

Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.

All optometrists in Indianapolis →

Clinician information

CredentialOD
Optometry schoolIndiana University - School Of Optometry
Graduation year2026
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1144164187
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