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.
Call for filming of violence to be made illegal
Violence by girls rose last year in Plymouth
Developers will pay more for Dartmoor plans
Fees and charges to rise across the national park
Doubt over benefits of new Dartmoor phone mast
Site visit arranged as locals say new mast not needed
Illegal vapes and cigarettes seized from Devon shop
Police say they are a risk to humans
Devoncast – Elections, parking charges and police funding
Plus a Devon MP's crusade against property management companies
Plymouth central library to be used more as public interface
But most enquiries are online now
