Tony Chang, MD
About This Business
With 31 years of experience since graduating from the University of Wisconsin School of Medicine in 1995, Tony Chang, MD, practices internal medicine in Madison, Wisconsin, above the 24-year average among city physicians in our directory. He is one of seven internal medicine doctors among the 102 Madison listings. He holds a Wisconsin license and has been registered with the national provider registry since 2006. Affiliated hospitals include University of WI Hospitals & Clinics Authority and UnityPoint Health - Meriter. He accepts Medicare; telehealth is not currently listed among his services. Patients give him a 5.0 rating across three reviews.
Verified Provider Info
- Specialty (per registry)
- Internal Medicine
- NPI Number
- 1831166990
- Medical school graduate
- 1995 (31+ years of practice)
- Medical school
- UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
- State license
- 42048 (WI)
- Hospital affiliations
- University of Wi Hospitals & Clinics Authority · Unitypoint Health - Meriter
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-19
Phone
(608) 287-2250Location 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.