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John Ryan Willis, MD

NPI 1326095670ActiveIndividual· Radiology, Diagnostic Radiology· Mount Vernon, IL

Radiology, Diagnostic Radiology (MD) in Mount Vernon, Illinois, trained at Southern Illinois University School of Medicine (class of 1998). Medicare paid $138,742 for services to 2,621 patients in 2024.

Overview

NPI1326095670
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 30, 2006
Last updated in NPPESMar 15, 2021
Certified by providerMar 15, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Radiology, Diagnostic Radiology Primary2085R0202X36108723IL

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)Enrolled Practitioner - Diagnostic Radiology (IL); Practitioner - Diagnostic Radiology (KY); Practitioner - Diagnostic Radiology (MO)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients2,621
Services billed4,102 across 158 procedure codes
Paid by Medicare$138,742

Medicare sources and data years

Education and affiliations

Medical schoolSouthern Illinois University School of Medicine
Graduation year1998
Medicare specialtyDiagnostic Radiology
Secondary specialtiesInterventional Radiology, Nuclear Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other diagnostic radiologists in Mount Vernon

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