Accountable Care Organizations Humans 5 accountable care organization 5 human 5 United States 4 medicare 4 medicaid 3 organization and management 3 Hospital Administration 2 Hospitals 2 Medicare 2 accountable care organizations 2 adult 2 article 2 emergency ward 2 health service 2 hospital 2 hospital management 2 hospitals 2 medical information 2 medical society 2 primary health care 2 Adult 1 Article 1 Centers for Medicare and Medicaid Services, U.S. 1 Child 1 Cluster Analysis 1 Community Pharmacy Services 1 Continuity of Patient Care 1 Cross-Sectional Studies 1