TY - JOUR T1 - MEdicare (dis)advantage? AU - Mitka M Y1 - 2009/02/11 N1 - 10.1001/jama.2009.86 JO - JAMA SP - 590 EP - 590 VL - 301 IS - 6 N2 - The December 15 report (http://www.gao.gov/new.items/d0925.pdf) said some PFFS plans charged cost-sharing fees that could be substantial and designed elaborate prenotification hurdles, leaving beneficiaries with higher costs than they would expect. Perhaps not surprisingly, from January through April 2007, about 21% of beneficiaries disenrolled from the PFFS plans; disenrollment ran about 9% for other Medicare Advantage plans. SN - 0098-7484 M3 - doi: 10.1001/jama.2009.86 UR - http://dx.doi.org/10.1001/jama.2009.86 ER -