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.
Two men convicted of Exmouth murder
Three others guilty of manslaughter
Comedian turns up at Devon County hall meeting
Insert your own joke here
Inquest opens into skydiver's death in Devon
Parachute failed to deploy, says coroner
Barcelona fan turns up to wrong St James Park
He travelled to Exeter rather than Newcastle
Man in hospital following A30 crash
Van crashed into stationary HGV
