The Centers for Medicare and Medicaid Services (CMS) has approved the Intellectual Disabilities/Developmental Disabilities (ID/DD) Waiver Amendment effective May 1, 2017. Approved ID/DD Waiver Amendment Posted byMatt Westerfield May 11, 2017 0 Share: Related Articles MS SPA 25-0019-CHIP Benefit Limits submitted to CMS Provider information for lead testing and treatment MS SPA 22-0026 Ambulatory Surgical Centers (ASCs) approved by CMS MS SPA 21-0010 Other Licensed Practitioners approved by CMS 2017 Provider workshops for MississippiCAN and CHIP scheduled Eligible OB/GYNs must self-attest to receive enhanced payments