A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
Learn more about Dr. Chang Yun:
View the full profile to get information on:
- What's important to you
View full profile
- Currently 3.5 of 4 stars
The overall average patient rating of Dr. Chang Yun is Excellent.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Chang Yun, MD is board certified in Internal Medicine.
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Yun graduated from Kyungpook National University, Taegu.
Dr. Yun has 8 hospital affiliations:
- Howard Regional Health System-West Campus
- St.Vincent Heart Center Of Indiana,Llc
Accepted Insurance Plans
Dr. Yun accepts these health insurances in at least one office:
- United Healthcare - 12 plans
- Great-West Healthcare - 2 plans
- Blue Cross Blue Shield of Illinois - 2 plans
- Managed Health Services - Real Life solutions for Healthcare - 2 plans
- Cigna - 10 plans
- Anthem - 12 plans
- Humana - 10 plans
- Aetna - 2 plans