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Gregory A. Anderson, MD

NPI 1134234610ActiveIndividual· Urology· Marshfield, WI

Urology (MD) in Marshfield, Wisconsin, trained at University of Wisconsin School of Medicine (class of 1988). 185 Medicare patients in 2024, $59,533 paid; nearly all of their 808 Part D prescriptions were generic (92%). Medtronic, Inc. reported $49.82 in payments in 2025, mostly food and beverage.

Overview

NPI1134234610
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 21, 2006
Last updated in NPPESNov 17, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000X30349WI

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 - Urology (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients185
Services billed423 across 57 procedure codes
Paid by Medicare$59,533

Part D prescriptions in 2024

Prescriptions (claims)808 · 1,225 30-day fills
Patients241
Total drug cost$26,018
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year1988
Medicare specialtyUrology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$49.82 · 3 payments from 1 company
  • 2024$34.39 · 2 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Medtronic, Inc.$49.823

What the 2025 payments were for

  • Food and Beverage$49.82 · 3 payments

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

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