HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / WI

SHANNON E OMAHAR, MD

HEMATOLOGY/ONCOLOGY

Graduated: 2005

Offers telehealth

NPI: 1366569899

Practice Locations (1)

DEAN HEALTH SYSTEMS INC

1211 FISH HATCHERY RD

MADISON, WI 537151909

6082528000

Source: CMS National Downloadable File, September 2026.

SHANNON OMAHAR, MD | HealthCareAtlasUSA