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 Medicaid postpones implementation of NET reimbursement change till Feb. 1, 2019 ICD 10 Testing Preferred Brand Drugs with federal upper limits CMS approved MS SPA 21-0048 Medication Assisted Treatment (MAT) 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