Note: This list is an abbreviated version of the application certification standards that every Medicare DMEPOS supplier must meet in order to obtain and retain their billing privileges. These standards, in their entirety, are listed in 42 C.F.R. pt. 424, sec 424.57(c) and are effective on December 11, 2000. A supplier must disclose these standards to all customers / patients who are Medicare beneficiaries (standard 16).