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Irene Stephanie Alexandra Aluen Metzner, M.D.

NPI 1063698819ActiveIndividual· Internal Medicine· Chicago, IL

Internal Medicine (M.D.) with Cook County, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $41,241 for 668 claims, against $1,637 paid for services in 2024. Lists John H Stroger Jr Hospital as a hospital affiliation.

Overview

NPI1063698819
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJan 10, 2008
Last updated in NPPESApr 21, 2021
Certified by providerApr 21, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X036119739IL

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)Enrolled Practitioner - Internal Medicine (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients29
Services billed37 across 4 procedure codes
Paid by Medicare$1,637

Part D prescriptions in 2024

Prescriptions (claims)668 · 1,685 30-day fills
Patients75
Total drug cost$41,241
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyInternal Medicine

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

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