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Jadwiga B. Czajkowska, D.O.

NPI 1629242094ActiveIndividual· Internal Medicine, Rheumatology· Elk Grove Village, IL

Internal Medicine, Rheumatology (D.O.) in Elk Grove Village, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $1,488,660 for 2,618 claims, against $855,479 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $2,071 in all, mostly food and beverage.

Overview

NPI1629242094
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedApr 16, 2008
Last updated in NPPESDec 30, 2021
Certified by providerDec 30, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500X036-124686IL
Internal Medicine207R00000XAM3870816-C1675IL

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 - Rheumatology (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients432
Services billed146,554 across 29 procedure codes
Paid by Medicare$855,479

Part D prescriptions in 2024

Prescriptions (claims)2,618 · 5,946 30-day fills
Patients498
Total drug cost$1,488,660
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMidwestern University, Chicago College of Osteopathic Med
Graduation year2006
Medicare specialtyRheumatology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,071 · 90 payments from 18 companies
  • 2024$1,818 · 93 payments from 19 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$464.6124
Genzyme Corporation$281.704
Amgen Inc.$276.6317
Janssen Biotech, Inc.$192.707
Glaxosmithkline, LLC.$178.579

What the 2025 payments were for

  • Food and Beverage$2,071 · 90 payments

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

Other Internal Medicine, Rheumatology providers in Elk Grove Village

All Internal Medicine, Rheumatology providers in Illinois →