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John Barry Tillis, D.M.D.

NPI 1790728236ActiveIndividual· Dentist· Rockford, IL

Dentist (D.M.D.) in Rockford, Illinois, licensed in IL, with an NPI issued in June 2006. Part D covered 32 prescriptions written in 2024, 94% of them generic.

Overview

NPI1790728236
StatusActive
Entity typeIndividual
CredentialD.M.D.
Sole proprietorYes
NPI issuedJun 13, 2006
Last updated in NPPESAug 28, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Dentist Primary122300000X019-019019783IL

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

Part D prescriptions in 2024

Prescriptions (claims)32 · 32 30-day fills
Patients26
Total drug cost$196.82
Generic share94% 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 dentists in Rockford

All 95 dentists in Rockford · All dentists in Illinois