Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Claire Connell O'Brien

Individual provider Emergency Medicine Physician · NPI 1093134884

Claire Connell O'Brien is an Emergency Medicine in Milwaukee, Wisconsin. Graduated from University of Wisconsin School of Medicine in 2014, 12 years ago. Practices with Ermed, SC, a 45-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Ohio and Wisconsin.

Years since qualifying
12
Trained at
University of Wisconsin School of Medicine
Licensed in
OH, WI
In the registry since
2014
Specialties on file
2
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Practice location Address checks out

2900 W Oklahoma Ave
Milwaukee, WI 53215
Phone: (414) 649-7299
Fax: (414) 649-6694
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 234 Goodman St, Cincinnati, OH 45219-2364 — (513) 558-8114

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 69115-20 (WI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 35.131817 (OH)

Record details

NPI number1093134884
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 9, 2014
Last updated in NPPESJune 14, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Ermed, Sc — 45 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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