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August Didion Sigelko, MD

NPI 1053815225ActiveIndividual· Internal Medicine, Critical Care Medicine· Aurora, IL

Internal Medicine, Critical Care Medicine (MD) with Rush University Medical Group, practicing in Aurora, Illinois. Part D covered 141 prescriptions written in 2024, 35% of them generic. Lists Copley Memorial Hospital as a hospital affiliation.

Overview

NPI1053815225
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 21, 2018
Last updated in NPPESJul 1, 2026
Certified by providerJul 1, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Critical Care Medicine Primary207RC0200X036160895IL
Internal Medicine, Pulmonary Disease207RP1001X036160895IL

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 - Critical Care (Intensivists) (IL)

Part D prescriptions in 2024

Prescriptions (claims)141 · 209 30-day fills
Patients33
Total drug cost$83,383
Generic share35% of claims

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyCritical Care (Intensivists)
Secondary specialtiesPulmonary Disease

Medical group

Hospital affiliation

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 critical care physicians in Aurora

All critical care physicians in Illinois