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Irum Shahab, M.D.

NPI 1811165962ActiveIndividual· Internal Medicine, Nephrology· Aurora, IL

Internal Medicine, Nephrology (M.D.) with Advocate Health and Hospitals Corporation, practicing in Aurora, Illinois. 290 Medicare patients in 2024, $76,357 paid; nearly all of their 1,923 Part D prescriptions were generic (95%). Lists Advocate Christ Hospital & Medical Center and 3 other hospitals as hospital affiliations.

Overview

NPI1811165962
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedFeb 12, 2008
Last updated in NPPESNov 18, 2021
Certified by providerNov 18, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X036119635IL
Internal Medicine, Nephrology207RN0300X2006023096MO

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 - Nephrology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients290
Services billed1,089 across 14 procedure codes
Paid by Medicare$76,357

Part D prescriptions in 2024

Prescriptions (claims)1,923 · 3,564 30-day fills
Patients307
Total drug cost$64,002
Generic share95% of claims

Medicare sources and data years

Education and affiliations

Graduation year1995
Medicare specialtyNephrology

Medical group

Hospital affiliations

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 Internal Medicine, Nephrology providers in Aurora

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