Mark ChangM.D.
Mark Chang, M.D. is an Orthopedic Surgery provider in Dyer, IN affiliated with 2 ambulatory surgery centers in IN, as of July 2026.
- NPI1871607507
- Registered2006
- Centers2
- StateIN
- Class of1990
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Ambulatory surgery centers
Centers whose service lines match this provider’s. Affiliations change; verify independently.
Education
Education on record as of August 2026.
Mark Chang at a glance
- Provider
- Mark Chang
- Credential
- M.D.
- Specialty
- Orthopedic Surgery
- Procedures
- Orthopedic Surgery CPT codes
- Location
- Dyer, IN
- Medical school
- Medical University of South Carolina College of Medicine
- Graduated
- 1990
- NPI registered
- 2006
- NPI
- 1871607507
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Mark Chang practice?
Mark Chang, M.D. is based in Dyer, IN and is affiliated with 2 ambulatory surgery centers: Great Lakes Surgical Suites LLC Dba Great Lakes Surgical Suites in Munster, IN and Munster Specialty Surgery Center in Munster, IN. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Mark Chang's NPI number?
Mark Chang's National Provider Identifier (NPI) is 1871607507, registered in 2006. Specialty on record: Orthopedic Surgery; credential M.D.
Where did Mark Chang go to medical school?
Mark Chang, M.D. attended Medical University of South Carolina College of Medicine, graduating in 1990.
How many Orthopedic Surgery providers in Indiana work at ambulatory surgery centers?
205 Orthopedic Surgery surgeons and proceduralists in Indiana are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Mark Chang among them. The Indiana Orthopedic Surgery directory lists each one by city with credential, NPI, and center affiliations.
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