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 / HI

SAMUEL ERNEST WILLIAM JOHNSEN, MD

INTERNAL MEDICINE

Graduated: 1992

Offers telehealth

NPI: 1669491858

Practice Locations (2)

180 DICKENSON ST, SUITE 103

LAHAINA, HI 967611215

40 UAHAA PL

WAILUKU, HI 967932147

8082145985

Source: CMS National Downloadable File, September 2026.

SAMUEL JOHNSEN, MD | HealthCareAtlasUSA