The Advisory Panel on Hospital Outpatient Payment will be holding its first semi-annual meeting for 2015 on March 9-10, 2015. The purpose of the Panel is to advise CMS on (1) the clinical integrity of the Ambulatory Payment Classification groups and their associated weights, and (2) hospital outpatient therapeutic services supervision issues. Registration will be open January 19 through February 20, 2015. CMS will accept comments and presentations for the agenda until February 6, 2015.