Please write an essy answering the following: 1. Describe the current US

Please write an essy answering the following:
1.
Describe the current US Health Care System, in
terms of amount of expenditures, expenditure by different groups such as
hospitals, spending for those costs by various parties such as Medicare, for
2020 Or 2021.
2.
Describe the current US Health Care System in
terms of various professionals involved, physicians, etc., for 2020.
3.
Explain the following entities: (about ten lines
each). Use any Internet resources, and please give reference to those
resources.
a)
MCO (Managed Care Organization
b)
HMO (Health Maintenance Organization)
c)
PPO (Preferred Provider Organization
d)
CMS (Centers for Medicare and Medicaid Services)
e)
PPS (Prospective Payment System)
f)
DRG (Diagnosis Related Groups).