NPI Lens

Glenn Louis Deweirdt Jr., DDS

NPI 1659403830ActiveIndividual· Dentist· Woodridge, IL

Opted out of Medicare from March 2017 to March 2027. Dentist (DDS) in Woodridge, Illinois, with an NPI issued in March 2007. Part D covered 202 prescriptions written in 2024, 90% of them generic. Carl Zeiss Meditec USA, Inc. reported $10,233 in payments in 2025, mostly honoraria.

Overview

NPI1659403830
StatusActive
Entity typeIndividual
CredentialDDS
Sole proprietorNo
NPI issuedMar 12, 2007
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Dentist Primary122300000X—IL

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
Opt-outOpted out Mar 31, 2017 – Mar 31, 2027
Can order and referYes

During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.

Part D prescriptions in 2024

Prescriptions (claims)202 · 205 30-day fills
Patients102
Total drug cost$1,178
Generic share90% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$10,233 · 4 payments from 1 company
  • 2024$9,432 · 9 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Carl Zeiss Meditec USA, Inc.$10,2334

What the 2025 payments were for

  • Honoraria$6,000 · 2 payments
  • Travel and Lodging$4,233 · 2 payments

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

Other Dentist providers in Woodridge

All Dentist providers in Illinois →