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Lewis Barr, M.D.

NPI 1245267962ActiveIndividual· Internal Medicine· Riverwoods, IL

Internal Medicine (M.D.) in Riverwoods, Illinois, licensed in IL, with an NPI issued in June 2006. Part D covered 52 prescriptions written in 2024, 73% of them generic.

Overview

NPI1245267962
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 27, 2006
Last updated in NPPESMay 5, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036-045724IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Pulmonary Disease (IL); Practitioner - Sleep Medicine (IL)

Part D prescriptions in 2024

Prescriptions (claims)52 · 111 30-day fills
Total drug cost$11,148
Generic share73% of claims

Medicare sources and data years

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other Internal Medicine providers in Riverwoods

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