The Centers for Medicare ad Medicaid Services (CMS) has approved the Intellectual Disabilities/Developmental Disabilities (ID/DD) waiver effective July 1, 2018. Posted byMatt Westerfield September 7, 2018 0 Share: Related Articles MS SPA 23-0024 Tobacco Cessation submitted to CMS 2015 Provider workshops for MississippiCAN and CHIP scheduled Public Notice for MS SPA 21-0012 Physician Services Public Notice for SPA 23-0006 One-Time Hospital Payment SPA 18-0009 Indian Health Services Encounter Limit approved by CMS Residential Life: Assisted Living Waiver serves unique role in the care of Mississippians