Siobhan Byrne, MD
About This Business
Siobhan Byrne, MD, practices internal medicine and gastroenterology in Madison, Wisconsin, with 21 years of experience since graduating from the University of Washington School of Medicine in 2005. She holds an active Wisconsin license and is affiliated with UnityPoint Health - Meriter and University of Wisconsin Hospitals & Clinics Authority. Her Medicare profile lists upper gastrointestinal endoscopy for acid reflux and colonoscopy as her most frequent procedures. She accepts Medicare and offers telehealth, one of 13 Madison doctors in our directory with both. Patients rate her 4.5 across eight reviews.
Verified Provider Info
- Specialty (per registry)
- Internal Medicine, Gastroenterology
- NPI Number
- 1417915836
- Medical school graduate
- 2005 (21+ years of practice)
- Medical school
- UNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
- State license
- 50303 (WI)
- Hospital affiliations
- Unitypoint Health - Meriter · University of Wi Hospitals & Clinics Authority
- Common services (Medicare data)
- Upper gastrointestinal (GI) endoscopy for acid reflux · Colonoscopy
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-19
Phone
(608) 263-6454Location on Map
Map data © Google. Loading this map may set cookies from Google. See our Cookie Policy and Privacy Policy.
Information last updated: August 23, 2026
More Doctor Businesses
View allNearby doctor businesses
Closest listings to this location, by real distance.