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

Dr. Jonathan S Chang, MD

Individual provider Ophthalmology Physician · NPI 1346403961

Dr. Jonathan S Chang, MD is an Ophthalmology in Middleton, Wisconsin. Graduated from Columbia University College of Physicians and Surgeons in 2008, 18 years ago. Practices with University of Wisconsin Medical Foundation Inc, a 2,536-clinician group and accepts Medicare assignment. Licensed in Florida, New York and Wisconsin.

Years since qualifying
18
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
FL, NY, WI
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

2349 Deming Way
Middleton, WI 53562-5530
Phone: (608) 824-3937
Fax: (608) 833-3326
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 66356 (WI)
Ophthalmology Physician Taxonomy 207W00000X · Licence 275254 (NY)
Ophthalmology Physician Taxonomy 207W00000X · Licence ME112267 (FL)

Record details

NPI number1346403961
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2008
Last updated in NPPESFebruary 1, 2021
Certification dateFebruary 1, 2021
Mailing address7974 Uw Health Ct, Middleton, WI 53562-5531

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2008 (18 years in practice)
Group practice University Of Wisconsin Medical Foundation Inc — 2536 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Middleton