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Joanna Stankiewicz, M.D.

NPI 1043258254ActiveIndividual· Internal Medicine, Hematology & Oncology· Chicago, IL

Internal Medicine, Hematology & Oncology (M.D.) with Prime Healthcare Illinois Medical Group LLC, practicing in Chicago, Illinois. Their prescriptions cost Medicare Part D more than their services did: $2,433,345 for 723 claims, against $88,825 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $1,432 in all, mostly consulting fees. Lists Amita Health Resurrection Medical Center and 4 other hospitals as hospital affiliations.

Overview

NPI1043258254
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 2, 2006
Last updated in NPPESFeb 6, 2026
Certified by providerFeb 6, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X036102753IL
Internal Medicine207R00000X036102753IL

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 - Hematology/Oncology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients235
Services billed2,983 across 23 procedure codes
Paid by Medicare$88,825

Part D prescriptions in 2024

Prescriptions (claims)723 · 1,210 30-day fills
Patients99
Total drug cost$2,433,345
Generic share70% of claims

Medicare sources and data years

Education and affiliations

Graduation year1991
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,432 · 3 payments from 3 companies
  • 2024$415.75 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$1,375 · 1 payment
  • Food and Beverage$57.34 · 2 payments

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

Other hematologist-oncologists in Chicago

All 251 hematologist-oncologists in Chicago · All hematologist-oncologists in Illinois