; (ii) if quality measures are reported at the plan level, ensure that MA plans are not required to provide duplicative information; and (iii) ensure that such reporting does not interfere with the collection of encounter data submitted by MA organizations or the administration of any changes to the program under this part as a result of the collection of such data. (C) Application If the Secretary applies quality measurement at the plan level under this paragraph— (i) such quality measurement may include Medicare Health Outcomes Survey (HOS), Healthcare Effectiveness Data and Information Set (HEDIS), Consumer Assessment of Healthcare Providers and Systems (CAHPS) measures and quality measures under part D