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

Dr. Gene Lee Chang, MD

Individual provider Gastroenterology Physician · NPI 1033240411

Dr. Gene Lee Chang, MD is a Gastroenterology in Munster, Indiana. Graduated from Chicago College of Medicine and Surgery in 2001, 25 years ago. Practices with Community Care Network Inc, a 374-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
25
Trained at
Chicago College of Medicine and Surgery
Licensed in
IL
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

9030 Columbia Ave
Munster, IN 46321-2905
Phone: (219) 836-6002
Fax: (219) 836-6003
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X (IL)

Record details

NPI number1033240411
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 8, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolCHICAGO COLLEGE OF MEDICINE AND SURGERY
Graduated 2001 (25 years in practice)
Group practice Community Care Network Inc — 374 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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