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 / CA

DEREK SUSUMU MORIYAMA, MD

INTERNAL MEDICINE

Medical school: UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE

Graduated: 2016

Also: HOSPICE/PALLIATIVE CARE

NPI: 1851747901

Practice Locations (1)

HMTS INC

15000 KENSINGTON PARK DR, SUITE 170

TUSTIN, CA 927821836

7144778300

Source: CMS National Downloadable File, September 2026.

DEREK MORIYAMA, MD | HealthCareAtlasUSA