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Hillard M. Lazarus, MD

NPI 1255351920ActiveIndividual· Internal Medicine, Hematology & Oncology· Cleveland, OH

Internal Medicine, Hematology & Oncology (MD) in Cleveland, Ohio, licensed in OH, with an NPI issued in July 2006. Enrolled in Medicare as practitioner - hematology/oncology. Partner Therapeutics, Inc. was the largest of 4 companies reporting payments in 2025, $103,113 in all, mostly consulting fees.

Overview

NPI1255351920
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 19, 2006
Last updated in NPPESJun 29, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X35-038942OH

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 - Hematology/Oncology (OH)

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$103,113 · 23 payments from 4 companies
  • 2024$321,610 · 80 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Partner Therapeutics, Inc.$75,0005
Pfizer Inc.$11,2719
E.R. Squibb & Sons, L.L.C.$11,2502
Amgen Inc.$5,5927

What the 2025 payments were for

  • Consulting Fee$92,790 · 9 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$8,290 · 5 payments
  • Travel and Lodging$1,385 · 4 payments
  • Food and Beverage$648.06 · 5 payments

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

Other hematologist-oncologists in Cleveland

All 134 hematologist-oncologists in Cleveland · All hematologist-oncologists in Ohio