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Howard A. Liebman, M.D.

NPI 1134159775ActiveIndividual· Internal Medicine, Hematology & Oncology· Los Angeles, CA

Internal Medicine, Hematology & Oncology (M.D.) in Los Angeles, California, trained at University of Southern California Keck School of Medicine (class of 1973). Their prescriptions cost Medicare Part D more than their services did: $704,376 for 179 claims, against $14,660 paid for services in 2024. Genzyme Corporation was the largest of 18 companies reporting payments in 2025, $13,574 in all, mostly consulting fees.

Overview

NPI1134159775
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 3, 2006
Last updated in NPPESSep 16, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XG28178CA

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 (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients113
Services billed211 across 12 procedure codes
Paid by Medicare$14,660

Part D prescriptions in 2024

Prescriptions (claims)179 · 280 30-day fills
Patients38
Total drug cost$704,376
Generic share46% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Southern California Keck School of Medicine
Graduation year1973
Medicare specialtyHematology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$13,574 · 108 payments from 18 companies
  • 2024$17,115 · 55 payments from 15 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$8,130 · 2 payments
  • Food and Beverage$2,694 · 98 payments
  • Travel and Lodging$1,500 · 5 payments
  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$1,250 · 3 payments

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

Other hematologist-oncologists in Los Angeles

All 178 hematologist-oncologists in Los Angeles · All hematologist-oncologists in California