Sens. Richard Blumenthal (D-Conn.) and Josh Hawley (R-Mo.) are calling on the nation's largest Medicare Advantage insurers to provide internal records and detailed information on their use of artificial intelligence to block rehabilitative care.[4112146] A government investigation found a continuing pattern of denials within Medicare Advantage, which undercuts companies' claims to have reduced barriers to crucial medical services.[4112146] More insurers are suing CMS over Medicare Advantage stars after regulators refused to recalculate industry-wide MA scores using the same methodology as for Clover Health.[4010533]