On March 13, 2013, the Centers for Medicare & Medicaid Services (CMS) concurrently issued CMS Ruling Number CMS-1455-R (the Administrator's Ruling) and a proposed rule, "Part B Inpatient Billing in Hospitals" (the Proposed Rule). The Administrator's Ruling and Proposed Rule address the submission of Medicare Part B inpatient claims where a Medicare Part A claim for a hospital inpatient admission is denied by a Medicare review contractor on the grounds that the inpatient admission was not "reasonable and necessary."… Continue Reading