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Mark A. Meier, MD

NPI 1831169960ActiveIndividual· Internal Medicine, Interventional Cardiology· Fort Wayne, IN

Internal Medicine, Interventional Cardiology (MD) in Fort Wayne, Indiana, trained at Ohio State University College of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $919,026 for 5,268 claims, against $127,193 paid for services in 2024. Abbott Laboratories was the largest of 8 companies reporting payments in 2025, $434.25 in all, mostly food and beverage.

Overview

NPI1831169960
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 23, 2006
Last updated in NPPESSep 29, 2020
Certified by providerSep 29, 2020

Specialties and licenses

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Cardiovascular Disease (Cardiology) (IN); Practitioner - Cardiovascular Disease (Cardiology) (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,207
Services billed2,126 across 76 procedure codes
Paid by Medicare$127,193

Part D prescriptions in 2024

Prescriptions (claims)5,268 · 13,263 30-day fills
Patients763
Total drug cost$919,026
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOhio State University College of Medicine
Graduation year1998
Medicare specialtyCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$434.25 · 10 payments from 8 companies
  • 2024$1,243 · 26 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$434.25 · 10 payments

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

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