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 CMS approved State Plan Amendment (SPA) 20-0001 Durable Medical Equipment (DME) and Medical Supply Reimbursement effective April 1, 2020 MS SPA 22-0001 COVID Testing approved by CMS Public Notice for SPA 19-0013 Outpatient Prospective Payment System (OPPS) Public Notice for SPA 22-0023 Ambulance Supplemental Payment Program 2017 Provider workshops for MississippiCAN and CHIP scheduled Eligible OB/GYNs must self-attest to receive enhanced payments