The Local Medical Committee in Devon say the system wrongly suggests that some surgeries are inadequate.
They've asked the Care Quality Commission, which has published the ratings online, to revise or withdraw them.
The Local Medical Committee says they're partly based on scores GPs achieved for a 'box-ticking' initiative, which Devon practices agreed with the NHS to suspend last year.
City lose final match of the season
Match Report: Exeter City 1-2 Oxford United
Man dead due to 'bad batch' of herion
A major incident was declared in North Devon
Teen pregnancies falling in Devon
Number has been broadly trending down since 2015
Dental van on way to Devon to help tackle treatment crisis
It will help tackle treatment crisis in hard-to-reach communities.
Misconduct inquiry into suspended chief constable suspended
Frustration at pace of investigation
Good time for dolphins in Torbay
VIDEO: Happy pods spotted
