MedicareCenters for Medicare and Medicaid Services (U.S.)Medicare Part AUnited StatesMedicare Part BFee-for-Service PlansHospital-Physician Joint VenturesInsurance Claim ReviewSkilled Nursing FacilitiesReimbursement MechanismsProspective Payment SystemPatient ReadmissionHospitalsRisk AdjustmentHealth Services ResearchSurgical Procedures, OperativeDiagnosis-Related GroupsQuality of Health CareHospital ChargesInsurance, Pharmaceutical ServicesHospital MortalityRetrospective StudiesManaged Care ProgramsSEER ProgramHospitalizationPatient DischargeInsurance BenefitsHospital CostsOutcome Assessment (Health Care)Logistic ModelsHealth Care CostsCohort StudiesLength of StayOutcome and Process Assessment (Health Care)Myocardial InfarctionHealth ExpendituresQuality Indicators, Health CareInpatientsPhysician's Practice PatternsHealth Services AccessibilityMedicare Payment Advisory CommissionInsurance, MedigapInsurance CoverageComorbidityAge FactorsTreatment OutcomeMedicaidEuropean Continental Ancestry GroupTime FactorsFee SchedulesRate Setting and ReviewPatient AdmissionEligibility DeterminationEconomics, HospitalMultivariate AnalysisAfrican Continental Ancestry GroupCost SharingFraudPatient Protection and Affordable Care ActProportional Hazards ModelsCompetitive BiddingSurvival AnalysisInsurance Selection BiasInsurance Claim ReportingHeart FailureRisk AssessmentCapitation FeeCost SavingsReimbursement, IncentiveHealth Care ReformCoronary Artery BypassRisk Sharing, FinancialRisk FactorsFinancing, PersonalCost AllocationCost ControlPostoperative ComplicationsEconomic CompetitionRelative Value ScalesPrescription FeesSurvival RateDrug CostsBudgetsSurgicentersFollow-Up StudiesHospice CareFees, MedicalContract ServicesMarketing of Health ServicesCurrent Procedural TerminologyFees and ChargesPhysician Self-ReferralModels, EconometricNursing HomesHealth Care SurveysCosts and Cost AnalysisDrug PrescriptionsLegislation, DrugFees, PharmaceuticalFinancial Management, Hospital