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Daniel Lefler, MD

NPI 1407219231ActiveIndividual· Internal Medicine, Hematology & Oncology· Philadelphia, PA

Internal Medicine, Hematology & Oncology (MD) with University of Penn - Medical Group, practicing in Philadelphia, Pennsylvania. Their prescriptions cost Medicare Part D more than their services did: $112,894 for 41 claims, against $20,478 paid for services in 2024. Springworks Therapeutics, Inc. was the largest of 3 companies reporting payments in 2025, $3,788 in all, mostly consulting fees. Lists Chester County Hospital and 3 other hospitals as hospital affiliations.

Overview

NPI1407219231
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMar 30, 2016
Last updated in NPPESSep 16, 2023
Certified by providerSep 16, 2023

Specialties and licenses

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 (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients84
Services billed300 across 14 procedure codes
Paid by Medicare$20,478

Part D prescriptions in 2024

Prescriptions (claims)41 · 45 30-day fills
Patients14
Total drug cost$112,894
Generic share71% of claims

Medicare sources and data years

Education and affiliations

Graduation year2016
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,788 · 4 payments from 3 companies
  • 2024$6,741 · 8 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$3,500 · 1 payment
  • Food and Beverage$219.35 · 2 payments
  • Education$68.49 · 1 payment

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

Other hematologist-oncologists in Philadelphia

All 209 hematologist-oncologists in Philadelphia · All hematologist-oncologists in Pennsylvania