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Physician Profile

Lewis Barr, M.D.

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At a glance

About Dr. Barr

Lewis Barr, M.D. is a healthcare provider in Riverwoods, IL specializing in internal medicine. This provider record is associated with NPI 1245267962.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Internal Medicine (Primary)

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 036-045724As reported
NPINational Provider Identifier
1245267962Issued 2006

As reported to the NPI registry ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What kind of doctor is Lewis Barr?

Lewis Barr is an internist in Riverwoods, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

What is Lewis Barr's address?

Lewis Barr is listed at 5 Columbine Ln, Riverwoods, IL 60015. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Lewis Barr?

The number on file is (847) 231-5286. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Lewis Barr's NPI number?

Lewis Barr's National Provider Identifier is 1245267962. 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

How long has Lewis Barr been practicing?

Lewis Barr has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Lewis Barr confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Lewis Barr. If this is you, claiming it is free.

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Guide.md listings do not constitute medical advice or an endorsement.

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