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 Intellectual Disabilities/Developmental Disabilities (ID/DD) Waiver renewal Submitted to CMS Providers should note pharmacy changes for children transitioning from Medicaid to MississippiCAN Public Notice for SPA 20-0003 All Patient Refined Diagnosis Related Groups (APR-DRG) Reimbursement Public Notice for SPA 16-0020 Autism Spectrum Disorder (ASD) Services SPA 18-0009 Indian Health Services Encounter Limit approved by CMS Residential Life: Assisted Living Waiver serves unique role in the care of Mississippians