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Balazs Halmos, MD

NPI 1013933290ActiveIndividual· Internal Medicine, Hematology & Oncology· Cleveland, OH

Internal Medicine, Hematology & Oncology (MD) with Montefiore Medical Center, practicing in Cleveland, Ohio. Their prescriptions cost Medicare Part D more than their services did: $1,552,360 for 672 claims, against $39,510 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 19 companies reporting payments in 2025, $143,046 in all, mostly consulting fees. Lists Montefiore Medical Center as a hospital affiliation.

Overview

NPI1013933290
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 14, 2006
Last updated in NPPESAug 1, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X35-085119OH

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 - Medical Oncology (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients102
Services billed455 across 15 procedure codes
Paid by Medicare$39,510

Part D prescriptions in 2024

Prescriptions (claims)672 · 755 30-day fills
Patients97
Total drug cost$1,552,360
Generic share68% of claims

Medicare sources and data years

Education and affiliations

Graduation year1992
Medicare specialtyMedical Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$143,046 · 92 payments from 19 companies
  • 2024$146,779 · 77 payments from 18 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$82,647 · 42 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$37,760 · 2 payments
  • Travel and Lodging$20,834 · 22 payments
  • Food and Beverage$1,806 · 26 payments

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

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