Skip to content

Maria T. Grosse-Perdekamp, MD

NPI 1124077714ActiveIndividual· Internal Medicine, Hematology & Oncology· Urbana, IL

Internal Medicine, Hematology & Oncology (MD) with Carle Health Care Incorporated and 2 other groups, practicing in Urbana, Illinois. Their prescriptions cost Medicare Part D more than their services did: $3,195,530 for 2,057 claims, against $480,370 paid for services in 2024. Pfizer Inc. was the largest of 9 companies reporting payments in 2025, $238.66 in all, mostly food and beverage. Lists Carle Bromenn Medical Center and 3 other hospitals as hospital affiliations.

Overview

NPI1124077714
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 9, 2006
Last updated in NPPESMay 26, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Hematology & Oncology Primary207RH0003X036110021IL

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 (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients194
Services billed25,352 across 85 procedure codes
Paid by Medicare$480,370

Part D prescriptions in 2024

Prescriptions (claims)2,057 · 3,142 30-day fills
Patients237
Total drug cost$3,195,530
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year1995
Medicare specialtyHematology/Oncology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$238.66 · 11 payments from 9 companies
  • 2024$354.61 · 6 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$181.24 · 9 payments
  • Education$57.42 · 2 payments

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

Other Internal Medicine, Hematology & Oncology providers in Urbana

All Internal Medicine, Hematology & Oncology providers in Illinois →