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Michael J. Koren, M.D.

NPI 1083645782ActiveIndividual· Internal Medicine, Cardiovascular Disease· Gainesville, FL

Internal Medicine, Cardiovascular Disease (M.D.) in Gainesville, Florida, trained at Harvard Medical School (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $390,635 for 2,862 claims, against $45,675 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 8 companies reporting payments in 2025, $19,957 in all, mostly consulting fees.

Overview

NPI1083645782
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 5, 2006
Last updated in NPPESMay 27, 2025
Certified by providerMay 27, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000XME60377FL

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 - Cardiovascular Disease (Cardiology) (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients208
Services billed694 across 8 procedure codes
Paid by Medicare$45,675

Part D prescriptions in 2024

Prescriptions (claims)2,862 · 7,615 30-day fills
Patients352
Total drug cost$390,635
Generic share87% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year1985
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$19,957 · 24 payments from 8 companies
  • 2024$27,633 · 35 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$18,604 · 7 payments
  • Food and Beverage$1,353 · 17 payments

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

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