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

JOHN FREDERICK MACMILLAN, MD

INTERNAL MEDICINE

Graduated: 1995

Also: HOSPICE/PALLIATIVE CARE, HOSPITALIST

NPI: 1568449015

Practice Locations (2)

REGENTS OF THE UNIV OF CA

2315 STOCKTON BLVD

SACRAMENTO, CA 958172201

9167342011

REGENTS OF THE UNIV OF CA

4501 X ST

SACRAMENTO, CA 958172229

9167345959

Source: CMS National Downloadable File, September 2026.