Performance measures help recognize and ultimately eliminate both unexplained variations and disparities in care. By requiring care processes and outcomes to be standardized across care settings, geographies, and patient demographics, the variation in care can be greatly reduced. Quality measures help to assure high quality healthcare for Medicare Beneficiaries through accountability and public disclosure. CMS uses quality measures in its various quality initiatives that include quality improvement, pay for reporting, and public reporting. 2 Quality measures are tools that help clinicians measure or quantify healthcare processes, outcomes, patient perceptions, and organizational structure and/or systems that are associated with the ability to provide high-quality health care and/or that relate to one or more quality goals for health care. The goal of quality measures is to improve the quality of care and reduce healthcare costs. Quality Measures are used for federal reporting systems and other quality improvement initiatives. CMS highlights the following measures as high-priority: 3