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Doctors / WI

MARIO JAVIER VELEZ, MD

GASTROENTEROLOGY

Medical school: ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI

Graduated: 2010

Also: INTERNAL MEDICINE

NPI: 1477879765

Practice Locations (3)

GI ASSOCIATES LLC

3111 W RAWSON AVE, SUITE 240

FRANKLIN, WI 531328893

4149086500

GASTROENTEROLOGY SPECIALISTS SC

1033 N MAYFAIR RD, SUITE 101

WAUWATOSA, WI 532263442

4144540600

MILWAUKEE GI SPECIALISTS SC

1033 N MAYFAIR RD, SUITE 101

WAUWATOSA, WI 532263442

4144540600

Source: CMS National Downloadable File, September 2026.

MARIO VELEZ, MD | HealthCareAtlasUSA