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Glenn Liu, MD

NPI 1629039078ActiveIndividual· Internal Medicine, Medical Oncology· Madison, WI

Internal Medicine, Medical Oncology (MD) in Madison, Wisconsin, trained at Jefferson Medical College of Thomas Jefferson University (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $1,337,374 for 472 claims, against $21,567 paid for services in 2024. Exelixis Inc. reported $136.78 in payments in 2024, mostly food and beverage.

Overview

NPI1629039078
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 28, 2006
Last updated in NPPESMar 4, 2009

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Medical Oncology Primary207RX0202X40193WI

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 - Medical Oncology (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients105
Services billed479 across 23 procedure codes
Paid by Medicare$21,567

Part D prescriptions in 2024

Prescriptions (claims)472 · 706 30-day fills
Patients77
Total drug cost$1,337,374
Generic share74% of claims

Medicare sources and data years

Education and affiliations

Medical schoolJefferson Medical College of Thomas Jefferson University
Graduation year1997
Medicare specialtyMedical Oncology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$136.78 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Exelixis Inc.$136.781

What the 2024 payments were for

  • Food and Beverage$136.78 · 1 payment

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

Other medical oncologists in Madison

All 28 medical oncologists in Madison · All medical oncologists in Wisconsin