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Claire Connell O'Brien

NPI 1093134884ActiveIndividual· Emergency Medicine· Milwaukee, WI

Emergency Medicine in Milwaukee, Wisconsin, trained at University of Wisconsin School of Medicine (class of 2014). 234 Medicare patients in 2024, $26,857 paid; nearly all of their 91 Part D prescriptions were generic (97%).

Overview

NPI1093134884
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedApr 9, 2014
Last updated in NPPESJun 14, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Emergency Medicine Primary207P00000X69115-20WI
Emergency Medicine207P00000X35.131817OH

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 - Emergency Medicine (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients234
Services billed405 across 15 procedure codes
Paid by Medicare$26,857

Part D prescriptions in 2024

Prescriptions (claims)91 · 96 30-day fills
Patients71
Total drug cost$1,444
Generic share97% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Wisconsin School of Medicine
Graduation year2014
Medicare specialtyEmergency Medicine

Medical groups

Hospital affiliations

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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