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Nancy Duncan Stranz, MD

NPI 1144542382ActiveIndividual· Obstetrics & Gynecology· Oak Lawn, IL

Obstetrics & Gynecology (MD) in Oak Lawn, Illinois, trained at University of Chicago, Pritzker School of Medicine (class of 2011). In 2024 Medicare paid $17,383 for 91 patients, and Part D covered 164 of their prescriptions, 86% of them generic. Astellas Pharma US Inc was the largest of 8 companies reporting payments in 2025, $188.94 in all, mostly food and beverage.

Overview

NPI1144542382
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 15, 2010
Last updated in NPPESFeb 11, 2020
Certified by providerFeb 11, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000X036.124853IL

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Obstetrics/Gynecology (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients91
Services billed273 across 23 procedure codes
Paid by Medicare$17,383

Part D prescriptions in 2024

Prescriptions (claims)164 · 298 30-day fills
Patients84
Total drug cost$20,860
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Chicago, Pritzker School of Medicine
Graduation year2011
Medicare specialtyObstetrics/Gynecology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$188.94 · 10 payments from 8 companies
  • 2024$46.41 · 3 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$188.94 · 10 payments

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

Other Obstetrics & Gynecology providers in Oak Lawn

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