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Edit this profileListed in the NPI registry as an optometrist, John G. Poponas, OD practices in Indianapolis, IN. John graduated from Indiana University - School of Optometry in 2026. NPI 1144164187 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
9202 N MERIDIAN ST
Indianapolis, IN 46260
Dr. Poponas is an optometrist in Indianapolis, IN. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Poponas is listed at 9202 N Meridian St, Indianapolis, IN 46260. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (317) 841-2020. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Poponas's National Provider Identifier is 1144164187. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Poponas attended Indiana University - School of Optometry, graduating in 2026. This comes from the CMS National Downloadable File.
CMS public data
Dr. Poponas has 0 years experience. Calculated from a graduation year of 2026, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Poponas. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
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