Why did the Centers for Medicare and Medicaid Services (CMS) develop prospective payment systems?

Question : (TCO 6) What is a registry? Describe the purpose and distinguish between a facility-based and a population-based registry.
Question 2. Question : (TCO 6) What are the general functions of classifications, nomenclatures, and terminologies?
Question 3. Question : (TCO 7) Why did the Centers for Medicare and Medicaid Services (CMS) develop prospective payment systems? Describe how this system works.
Question 4. Question : (TCO 7) Describe the processes in the revenue management life cycle.
Question 5. Question : (TCO 7) Describe the key strategies for success of the revenue cycle.