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Michael Schaeffer, MD

NPI 1144257163ActiveIndividual· Internal Medicine, Cardiovascular Disease· Saint Louis, MO

Internal Medicine, Cardiovascular Disease (MD) in Saint Louis, Missouri, trained at University of Cincinnati College of Medicine (class of 2001). Their prescriptions cost Medicare Part D more than their services did: $400,079 for 1,345 claims, against $5,047 paid for services in 2024. Edwards Lifesciences Corporation was the largest of 3 companies reporting payments in 2025, $331.82 in all, mostly food and beverage.

Overview

NPI1144257163
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 26, 2006
Last updated in NPPESMar 19, 2025
Certified by providerMar 19, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X2024012665MO

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 - Interventional Cardiology (KY); Practitioner - Internal Medicine (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients90
Services billed191 across 34 procedure codes
Paid by Medicare$5,047

Part D prescriptions in 2024

Prescriptions (claims)1,345 · 3,282 30-day fills
Patients352
Total drug cost$400,079
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Cincinnati College of Medicine
Graduation year2001
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$331.82 · 6 payments from 3 companies
  • 2024$356.82 · 7 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$331.82 · 6 payments

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

Other cardiologists in Saint Louis

All 212 cardiologists in Saint Louis · All cardiologists in Missouri