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Karol Ruth O'Neill, FNP

NPI 1942319124ActiveIndividual· Nurse Practitioner· Kewanee, IL

Nurse Practitioner (FNP) in Kewanee, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $221,032 for 2,053 claims, against $9,091 paid for services in 2024. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $30.59 in all, mostly food and beverage.

Overview

NPI1942319124
StatusActive
Entity typeIndividual
CredentialFNP
Sole proprietorNo
NPI issuedAug 30, 2006
Last updated in NPPESFeb 20, 2024
Certified by providerFeb 20, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000X209004438IL
Family Medicine207Q00000X200041991IL

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 patients109
Services billed256 across 11 procedure codes
Paid by Medicare$9,091

Part D prescriptions in 2024

Prescriptions (claims)2,053 · 4,116 30-day fills
Patients285
Total drug cost$221,032
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year2002
Medicare specialtyNurse Practitioner

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$30.59 · 2 payments from 2 companies
  • 2024$38.03 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Exact Sciences Corporation$15.451
Exeltis, USA Inc.$15.141

What the 2025 payments were for

  • Food and Beverage$30.59 · 2 payments

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

Other nurse practitioners in Kewanee

All nurse practitioners in Illinois