CMS recently released an updated version of the CMS-855S enrollment application to be used by DMEPOS suppliers for initial enrollment, reactivations, reenrollments and to report changes of information. Among other things, the revised application includes new sections for reporting surety bond information, designating accreditation-exempt drugs and pharmaceuticals, and reporting business hours of operation. The new form should be used immediately and must be used beginning June 1, 2009.