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Michaele C. Oostendorp, DO

NPI 1154329423ActiveIndividual· Internal Medicine· Riverview, MI

Internal Medicine (DO) in Riverview, Michigan, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $742,881 for 7,478 claims, against $145,909 paid for services in 2024. Novo Nordisk Inc was the largest of 14 companies reporting payments in 2025, $1,057 in all, mostly food and beverage.

Overview

NPI1154329423
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorNo
NPI issuedJul 12, 2005
Last updated in NPPESSep 27, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X5101012716MI

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 - Internal Medicine (MI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients419
Services billed2,385 across 57 procedure codes
Paid by Medicare$145,909

Part D prescriptions in 2024

Prescriptions (claims)7,478 · 13,825 30-day fills
Patients745
Total drug cost$742,881
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolAt Still University of Health Sciences, College of Osteo Med, Kirksville
Graduation year1995
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,057 · 63 payments from 14 companies
  • 2024$1,406 · 81 payments from 16 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$259.5116
Lilly USA, LLC$158.9112
Pfizer Inc.$136.219
Abbvie Inc.$89.695
Astrazeneca Pharmaceuticals LP$81.314

What the 2025 payments were for

  • Food and Beverage$1,057 · 63 payments

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

Other Internal Medicine providers in Riverview

All Internal Medicine providers in Michigan →