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John Phillip Marquart, MD

NPI 1417453317ActiveIndividual· Surgery, Trauma Surgery· Milwaukee, WI

Surgery, Trauma Surgery (MD) in Milwaukee, Wisconsin, trained at Oregon Health Sciences University School of Medicine (class of 2018). Part D covered 23 prescriptions written in 2024, 74% of them generic.

Overview

NPI1417453317
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 1, 2018
Last updated in NPPESSep 2, 2026
Certified by providerSep 2, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Surgery, Trauma Surgery Primary2086S0127X7231-020WI

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)

Part D prescriptions in 2024

Prescriptions (claims)23 · 27 30-day fills
Patients15
Total drug cost$5,102
Generic share74% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOregon Health Sciences University School of Medicine
Graduation year2018
Medicare specialtyGeneral Surgery

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

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