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Dennis J. Andersen, M.D.

NPI 1831123249ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Franklin, WI

Orthopaedic Surgery, Hand Surgery (M.D.) in Franklin, Wisconsin, trained at University of Chicago, Pritzker School of Medicine (class of 1989). 257 Medicare patients in 2024, $106,555 paid; nearly all of their 161 Part D prescriptions were generic (99%).

Overview

NPI1831123249
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 10, 2006
Last updated in NPPESJul 21, 2025
Certified by providerJul 21, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Orthopaedic Surgery, Hand Surgery Primary207XS0106X36661WI

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 - Orthopedic Surgery (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients257
Services billed3,519 across 93 procedure codes
Paid by Medicare$106,555

Part D prescriptions in 2024

Prescriptions (claims)161 · 172 30-day fills
Patients102
Total drug cost$1,452
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Chicago, Pritzker School of Medicine
Graduation year1989
Medicare specialtyOrthopedic Surgery

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other Orthopaedic Surgery, Hand Surgery providers in Franklin

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