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Michael Mark Givertz, MD

NPI 1265499560ActiveIndividual· Internal Medicine, Cardiovascular Disease· Brookline, MA

Internal Medicine, Cardiovascular Disease (MD) in Brookline, Massachusetts, trained at Harvard Medical School (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $622,210 for 1,409 claims, against $60,157 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 7 companies reporting payments in 2025, $19,195 in all, mostly consulting fees.

Overview

NPI1265499560
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 28, 2006
Last updated in NPPESJun 14, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X75822MA

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 - Advanced Heart Failure and Transplant Cardiology (MA); Practitioner - Advanced Heart Failure and Transplant Cardiology (ME)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients978
Services billed1,664 across 16 procedure codes
Paid by Medicare$60,157

Part D prescriptions in 2024

Prescriptions (claims)1,409 · 3,556 30-day fills
Patients198
Total drug cost$622,210
Generic share68% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year1990
Medicare specialtyAdvanced Heart Failure And Transplant Cardiology
Secondary specialtiesCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$19,195 · 36 payments from 7 companies
  • 2024$5,940 · 14 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$9,220 · 4 payments
  • Travel and Lodging$8,291 · 11 payments
  • Food and Beverage$1,684 · 21 payments

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

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