HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / WI

SAMUEL H IDARRAGA, MD

INTERNAL MEDICINE

Medical school: MEDICAL COLLEGE OF WISCONSIN

Graduated: 1989

NPI: 1700850070

Practice Locations (1)

ALLEGIANCE INTERNAL MEDICINE SPECIALISTS, SC

2645 N MAYFAIR RD, SUITE 200

WAUWATOSA, WI 532261304

4144791800

Source: CMS National Downloadable File, September 2026.

SAMUEL IDARRAGA, MD | HealthCareAtlasUSA