HealthCareAtlasUSA

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Doctors / IN

JOHN G MATHIS, MD

INTERNAL MEDICINE

Medical school: INDIANA UNIVERSITY SCHOOL OF MEDICINE

Graduated: 1976

Also: GASTROENTEROLOGY

NPI: 1427051341

Practice Locations (2)

MICHIANA GASTROENTEROLOGY, INC

1919 LAKE AVE

PLYMOUTH, IN 465637830

5747808602

MICHIANA GASTROENTEROLOGY, INC

17501 GENERATIONS DR

SOUTH BEND, IN 466351589

5742340049

Source: CMS National Downloadable File, September 2026.

JOHN MATHIS, MD | HealthCareAtlasUSA