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Ann M. Liebeskind, MD

NPI 1629097654ActiveIndividual· Internal Medicine· Neenah, WI

Internal Medicine (MD) in Neenah, Wisconsin, trained at University of Wisconsin School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $1,997,795 for 3,301 claims, against $18,143 paid for services in 2024. Novartis Pharmaceuticals Corporation reported $172.26 in payments in 2025, mostly food and beverage.

Overview

NPI1629097654
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 19, 2006
Last updated in NPPESOct 1, 2023
Certified by providerDec 27, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X44592WI
Pediatrics208000000X44592WI
General Practice208D00000X44592WI

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients146
Services billed176 across 4 procedure codes
Paid by Medicare$18,143

Part D prescriptions in 2024

Prescriptions (claims)3,301 · 5,934 30-day fills
Patients446
Total drug cost$1,997,795
Generic share27% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year1998
Medicare specialtyInternal Medicine
Secondary specialtiesPediatric Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$172.26 · 8 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Novartis Pharmaceuticals Corporation$172.268

What the 2025 payments were for

  • Food and Beverage$172.26 · 8 payments

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

Other Internal Medicine providers in Neenah

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