Final answer:
Medicare established the Quality Improvement System for Managed Care (QISMC) to ensure the accountability of managed care plans. Surveys are used in QISMC to objectively and measurably assess the quality of care provided by managed care plans.
Step-by-step explanation:
The Quality Improvement System for Managed Care (QISMC) was established by Medicare to ensure the accountability of managed care plans. One of the goals of QISMC is to measure and improve the quality of care provided by managed care plans. This is done through the use of surveys that assess various aspects of care, such as patient satisfaction and adherence to clinical guidelines. The surveys used in QISMC are objective and measurable, providing valuable data to evaluate the performance of managed care plans.