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William Joseph Cotter III, M.D.

NPI 1124282934ActiveIndividual· Internal Medicine· North Chicago, IL

Internal Medicine (M.D.) in North Chicago, Illinois, licensed in IL, with an NPI issued in July 2008. Enrolled in Medicare as order and referring only - internal medicine.

Overview

NPI1124282934
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 11, 2008
Last updated in NPPESFeb 27, 2020
Certified by providerFeb 27, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036-123434IL

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 Order and Referring Only - Internal Medicine (IL)

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 North Chicago

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