<Li> Two - tier </Li> <Tr> <Td> Third - party payment models (show) <Ul> <Li> All - payer rate setting </Li> <Li> Capitation </Li> <Li> Fee - for - service </Li> <Li> Global payment </Li> </Ul> </Td> </Tr> <Ul> <Li> All - payer rate setting </Li> <Li> Capitation </Li> <Li> Fee - for - service </Li> <Li> Global payment </Li> </Ul> <Li> All - payer rate setting </Li>

How many healthcare payers are in the us