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

DIEN X MACH, MD

GENERAL PRACTICE

Medical school: PERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA

Graduated: 1995

NPI: 1831141571

Practice Locations (1)

DEPARTMENT OF STATE HOSPITALS

3102 E HIGHLAND AVE

PATTON, CA 923697813

9166518811

Source: CMS National Downloadable File, September 2026.

DIEN MACH, MD | HealthCareAtlasUSA