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Darek Gregory Maciasz, R.PH

NPI 1891079463ActiveIndividual· Pharmacist· Mt Prospect, IL

Pharmacist (R.PH) in Mt Prospect, Illinois, licensed in IL, with an NPI issued in September 2011. Part D covered 91 prescriptions written in 2024, 0% of them generic.

Overview

NPI1891079463
StatusActive
Entity typeIndividual
CredentialR.PH
Sole proprietorNo
NPI issuedSep 30, 2011
Last updated in NPPESSep 30, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Pharmacist Primary183500000X051288015IL

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)91 · 91 30-day fills
Patients78
Total drug cost$18,439
Generic share0% of claims

Medicare sources and data years

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