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 Public Notice for MS SPA 21-0027 Dialysis Services SPA 18-0002 Physician UPL submitted to CMS IMMEDIATE ACTION REQUIRED: See updated instructions for EDI enrollment and testing Attention: Durable Medical Equipment Providers SPA 18-0009 Indian Health Services Encounter Limit approved by CMS Residential Life: Assisted Living Waiver serves unique role in the care of Mississippians