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Marianne Spengler, M.D.

NPI 1235591454ActiveIndividual· Internal Medicine, Hematology & Oncology· Lebanon, PA

Internal Medicine, Hematology & Oncology (M.D.) in Lebanon, Pennsylvania, trained at Pennsylvania State University College of Medicine (class of 2016). Their prescriptions cost Medicare Part D more than their services did: $2,755,485 for 1,015 claims, against $52,259 paid for services in 2024. Incyte Corporation was the largest of 9 companies reporting payments in 2025, $454.08 in all, mostly food and beverage.

Overview

NPI1235591454
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMar 26, 2016
Last updated in NPPESJul 1, 2024
Certified by providerJul 1, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003XMD477356PA

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 patients270
Services billed920 across 14 procedure codes
Paid by Medicare$52,259

Part D prescriptions in 2024

Prescriptions (claims)1,015 · 1,493 30-day fills
Patients196
Total drug cost$2,755,485
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolPennsylvania State University College of Medicine
Graduation year2016
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$454.08 · 10 payments from 9 companies

Top paying companies in 2025

CompanyAmountPayments
Incyte Corporation$116.092
Janssen Biotech, Inc.$99.991
Caris Mpi, Inc.$87.571
Genmab U.S., Inc.$32.441
Sobi, Inc$25.341

What the 2025 payments were for

  • Food and Beverage$260.14 · 8 payments
  • Education$193.94 · 2 payments

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

Other hematologist-oncologists in Lebanon

All hematologist-oncologists in Pennsylvania