RT Journal A1 Mitka M T1 MEdicare advantage JF JAMA JO JAMA YR 2012 FD January 11 VO 307 IS 2 SP 134 OP 134 DO 10.1001/jama.2011.1928 UL http://dx.doi.org/10.1001/jama.2011.1928 AB The GAO report, released December 1, found enrollment in Medicare Advantage plans increased by about 6%, from 7.9 million to 8.4 million beneficiaries, from April 2010 through April 2011, and the premiums seniors paid for these plans decreased 14%, saving them nearly $50 million. The average monthly premium decreased from $28 to $24 (http://tinyurl.com/7jf2cxp).