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Kristen Lee Mader, RN, BSN, MSN, FNP-BC

NPI 1891127395ActiveIndividual· Nurse Practitioner, Family· Winfield, IL

Nurse Practitioner, Family (RN, BSN, MSN, FNP-BC) with Northwestern Medical Faculty Foundation, practicing in Winfield, Illinois. 51 Medicare patients in 2024, $11,468 paid; nearly all of their 107 Part D prescriptions were generic (93%). Medtronic, Inc. was the largest of 4 companies reporting payments in 2025, $241.25 in all, mostly food and beverage. Lists Northwestern Medicine Central Dupage Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1891127395
StatusActive
Entity typeIndividual
CredentialRN, BSN, MSN, FNP-BC
Sole proprietorNo
NPI issuedAug 7, 2013
Last updated in NPPESMay 3, 2023
Certified by providerMay 3, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X209010557IL

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 - Nurse Practitioner (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients51
Services billed215 across 7 procedure codes
Paid by Medicare$11,468

Part D prescriptions in 2024

Prescriptions (claims)107 · 219 30-day fills
Patients30
Total drug cost$15,240
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year2013
Medicare specialtyNurse Practitioner
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$241.25 · 4 payments from 4 companies
  • 2024$142.15 · 6 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$241.25 · 4 payments

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

Other family nurse practitioners in Winfield

All 21 family nurse practitioners in Winfield · All family nurse practitioners in Illinois