The National Committee for Quality Assurance (NCQA) was formed to ensure quality of patient care and measurement of patient outcomes with set standards.Healthcare Effectiveness Data and Information Set (HEDIS) is a performance measurement tool used by millions of health insurance plans. There are 6 domains of care:Effectiveness of Care.Access/Availability of Care.Experience of Care.Utilization and Risk Adjusted Utilization.Health Plan Descriptive Information.Measures Collected Using Electronic Clinical Data Systems