CMS approved State Plan Amendment (SPA) 20-0003 on September 10, 2020. SPA 20-0003 was submitted to update the hospital inpatient payment methodology with an effective date of July 1, 2020. For more information read theĀ approved SPA pages. Posted byMatt Westerfield September 15, 2020 0 Share: Related Articles MS SPA 22-0024 Recovery Audit Contractors (RAC) Exception submitted…. Annual Public Forum for Mississippi Section 1115(a) Healthier Mississippi Waiver MS SPA 22-0023 Ambulance Supplemental Payment Program Approved by CMS Join us for a webinar on behavioral health and the inpatient transition CMS approved SPA 20-0019 Community Mental Health Center (CMHC) Emergency Interim Payments CMS approved MS SPA 20-0018 Graduate Medical Education Payments