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Merit D. Lemke, MD

NPI 1467565218ActiveIndividual· Obstetrics & Gynecology· Crown Point, IN

Obstetrics & Gynecology (MD) in Crown Point, Indiana, trained at Indiana University School of Medicine (class of 1992). In 2024 Medicare paid $14,525 for 150 patients, and Part D covered 162 of their prescriptions, 85% of them generic. Organon LLC reported $29.98 in payments in 2025, mostly food and beverage.

Overview

NPI1467565218
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 16, 2006
Last updated in NPPESMar 16, 2022
Certified by providerMar 16, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Obstetrics & Gynecology Primary207V00000X01045007AIN
Obstetrics & Gynecology, Gynecology207VG0400X01045007AIN

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 - Obstetrics/Gynecology (IN)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients150
Services billed253 across 17 procedure codes
Paid by Medicare$14,525

Part D prescriptions in 2024

Prescriptions (claims)162 · 305 30-day fills
Patients80
Total drug cost$17,765
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolIndiana University School of Medicine
Graduation year1992
Medicare specialtyObstetrics/Gynecology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$29.98 · 3 payments from 1 company
  • 2024$23.10 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Organon LLC$29.983

What the 2025 payments were for

  • Food and Beverage$29.98 · 3 payments

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

Other OB-GYNs in Crown Point

All 19 OB-GYNs in Crown Point · All OB-GYNs in Indiana