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

Lera O'Sullivan, MD

Individual provider Emergency Medicine Physician · NPI 1245082866

Lera O'Sullivan, MD is an Emergency Medicine Physician in Madison, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2024.

Licensed in
WI
In the registry since
2024
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

Uw Health - Gme 600 Highland Ave
Madison, WI 53792-0001
Phone: (608) 263-6400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 8675620 (WI)

Record details

NPI number1245082866
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 5, 2024
Last updated in NPPESJanuary 23, 2026
Certification dateJanuary 23, 2026
Mailing addressUw Hospitals And Clinics 600 Highland Ave, Madison, WI 53792-0001

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