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Karla Marie Kasza, D.O.

NPI 1891006987ActiveIndividual· Internal Medicine· Riverview, MI

Internal Medicine (D.O.) in Riverview, Michigan, trained at Michigan State University College of Osteopathic Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $447,269 for 4,778 claims, against $40,607 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 2 companies reporting payments in 2025, $100.94 in all, mostly food and beverage.

Overview

NPI1891006987
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedJun 23, 2010
Last updated in NPPESMar 16, 2021
Certified by providerMar 16, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X5101018818MI

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 patients153
Services billed979 across 37 procedure codes
Paid by Medicare$40,607

Part D prescriptions in 2024

Prescriptions (claims)4,778 · 10,466 30-day fills
Patients393
Total drug cost$447,269
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMichigan State University College of Osteopathic Medicine
Graduation year2010
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$100.94 · 5 payments from 2 companies
  • 2024$23.13 · 1 payment from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$100.94 · 5 payments

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

Other Internal Medicine providers in Riverview

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