For hospitals (where the majority of US healthcare spending occurs), pricing transparency has been the rule for more than 5 years: https://www.cms.gov/prioriti

For hospitals (where the majority of US healthcare spending occurs), pricing transparency has been the rule for more than 5 years: https://www.cms.gov/priorities/key-initiatives/hospital-price-transparency https://www.cms.gov/priorities/key-initiatives/hospital-pric...