Quality Assurance and Performance Improvement (QAPI) Quality Assurance Performance Improvement Quality Assurance and Performance Improvement Quality Assurance and Performance Improvement CMS definition of QAPI QAPI Quality Assurance & Performance Improvement CMS definition of QAPI CMS definition of QAPI CMS definition of QAPI QAPI CMS definition of QAPI QAPI QAPI Quality Assurance and Performance Improvement QAPI Description and Background QAPI Description and Background Quality Assurance and Performance Improvement QAPI PIP