855R Medicare Enrollment Form - To view your current medicare reassignments go to: Group practices and other organizational suppliers, except dmepos suppliers, use this form to begin the medicare enrollment or revalidation process or to change enrollment information. See page 1 to determine if you are completing the correct application and for information on where to mail this completed application. Web the following forms can be used for initial enrollment, revalidations, changes in status, and voluntary termination:
Group practices and other organizational suppliers, except dmepos suppliers, use this form to begin the medicare enrollment or revalidation process or to change enrollment information. See page 1 to determine if you are completing the correct application and for information on where to mail this completed application. Web the following forms can be used for initial enrollment, revalidations, changes in status, and voluntary termination: To view your current medicare reassignments go to: