Gene ChangM.D.
Gene Chang, M.D. is a Gastroenterology provider in Munster, IN, as of July 2026.
- NPI1033240411
- Registered2007
- Class of2001
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Education
Education on record as of August 2026.
Gene Chang at a glance
- Provider
- Gene Chang
- Credential
- M.D.
- Specialty
- Gastroenterology
- Procedures
- Gastroenterology CPT codes
- Location
- Munster, IN
- Medical school
- Chicago College of Medicine and Surgery
- Graduated
- 2001
- NPI registered
- 2007
- NPI
- 1033240411
- 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 Gene Chang practice?
Gene Chang, M.D. is based in Munster, IN. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Gene Chang's NPI number?
Gene Chang's National Provider Identifier (NPI) is 1033240411, registered in 2007. Specialty on record: Gastroenterology; credential M.D.
Where did Gene Chang go to medical school?
Gene Chang, M.D. attended Chicago College of Medicine and Surgery, graduating in 2001.
How many Gastroenterology providers in Indiana work at ambulatory surgery centers?
100 Gastroenterology surgeons and proceduralists in Indiana are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Gene Chang among them. The Indiana Gastroenterology directory lists each one by city with credential, NPI, and center affiliations.
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