What is the potential implication of a case mix involving IPPS, OPPS, and DMEPOS for a small hospital?

Research and discuss the differences and importance of:

IPPS

OPPS

MPFS

DMEPOS

1. Which type is paid by which method?

2. What are the payment expectations for each type?

3. What is the potential implication of a case mix involving IPPS, OPPS, and DMEPOS for a small hospital?