ACOs were allowed to continue using a fee for service billing approach .
The Act allowed the creation of Accountable Care Organizations ( ACOs ) , which are groups of doctors , hospitals and other providers that commit to give coordinated , high quality care to Medicare patients .
ACOs were allowed to continue using a fee for service billing approach .
The Act allowed the creation of Accountable Care Organizations ( ACOs ) , which are groups of doctors , hospitals and other providers that commit to give coordinated , high quality care to Medicare patients .