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William J. Cannon, MD

NPI 1912971243ActiveIndividual· Internal Medicine· Fort Atkinson, WI

Internal Medicine (MD) in Fort Atkinson, Wisconsin, licensed in WI and IL, with an NPI issued in February 2006.

Overview

NPI1912971243
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 14, 2006
Last updated in NPPESOct 7, 2022
Certified by providerOct 7, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X65437-20WI
Internal Medicine207R00000X36081211IL
Internal Medicine207R00000X65437WI

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

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

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026

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 Fort Atkinson

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