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Shannon James Gallagher, MD, MPH

NPI 1124523667ActiveIndividual· Surgery· Sturgeon Bay, WI

Surgery (MD, MPH) in Sturgeon Bay, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2018). In 2024 Medicare paid $22,206 for 129 patients, and Part D covered 228 of their prescriptions, 75% of them generic. Solventum Corporation reported $16.11 in payments in 2025, mostly food and beverage.

Overview

NPI1124523667
StatusActive
Entity typeIndividual
CredentialMD, MPH
Sole proprietorNo
NPI issuedMar 27, 2018
Last updated in NPPESJul 27, 2023
Certified by providerJul 27, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X82364-20WI

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 - General Surgery (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients129
Services billed227 across 40 procedure codes
Paid by Medicare$22,206

Part D prescriptions in 2024

Prescriptions (claims)228 · 284 30-day fills
Patients164
Total drug cost$10,400
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year2018
Medicare specialtyGeneral Surgery

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$16.11 · 1 payment from 1 company
  • 2024$1,726 · 22 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Solventum Corporation$16.111

What the 2025 payments were for

  • Food and Beverage$16.11 · 1 payment

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

Other general surgeons in Sturgeon Bay

All general surgeons in Wisconsin