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Ethan Duewer, DMD

NPI 1972023117ActiveIndividual· Dentist· Springfield, IL

Dentist (DMD) in Springfield, Illinois, licensed in IL, with an NPI issued in June 2017. Part D covered 141 prescriptions written in 2024, 100% of them generic. Ultradent Products Inc was the largest of 3 companies reporting payments in 2025, $328.14 in all, mostly gifts.

Overview

NPI1972023117
StatusActive
Entity typeIndividual
CredentialDMD
Sole proprietorNo
NPI issuedJun 20, 2017
Last updated in NPPESJan 18, 2022
Certified by providerJan 18, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Dentist Primary122300000X019.031206IL
Dentist, General Practice1223G0001X019.031206IL

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

Part D prescriptions in 2024

Prescriptions (claims)141 · 141 30-day fills
Patients93
Total drug cost$328.67
Generic share100% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$328.14 · 5 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Gift$256.98 · 2 payments
  • Food and Beverage$71.16 · 3 payments

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

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