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
OBSTETRICS/GYNECOLOGY
Medical school: INDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated: 1999
NPI: 1992817472
TIMOTHY S JOHNSTON MD PC
3349 G ST, SUITE B
MERCED, CA 953400978
20934984592245
Source: CMS National Downloadable File, September 2026.