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Annette Yvonne Oetken, D.O.

NPI 1952461782ActiveIndividual· Family Medicine· Warsaw, IL

Family Medicine (D.O.) in Warsaw, Illinois, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $461,975 for 8,100 claims, against $1,889 paid for services in 2024. Lilly USA, LLC was the largest of 5 companies reporting payments in 2025, $132.49 in all, mostly food and beverage.

Overview

NPI1952461782
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedDec 11, 2006
Last updated in NPPESSep 24, 2026
Certified by providerSep 24, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X036147640IL
Family Medicine207Q00000X3003IA

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 - Family Practice (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients123
Services billed178 across 16 procedure codes
Paid by Medicare$1,889

Part D prescriptions in 2024

Prescriptions (claims)8,100 · 18,121 30-day fills
Patients441
Total drug cost$461,975
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolDes Moines University of Osteopathic Medicine and Health Sciences
Graduation year1993
Medicare specialtyFamily Practice

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$132.49 · 7 payments from 5 companies
  • 2024$266.64 · 14 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$132.49 · 7 payments

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

Other family medicine physicians in Warsaw

All family medicine physicians in Illinois