The Puerto Rico Chamber of Commerce supports federal efforts to correct Medicare Advantage payment disparities on the island, its president said on Oct 19.^[1] José 'Che' Aparicio, who leads the organization, tied the group's name to a push to close the gap between what Medicare Advantage pays in Puerto Rico and what it pays elsewhere. The statement names the Chamber's position. It does not spell out which federal measures are in play, how large the gap is, or what timeline either side expects.