MS SPA 23-0016 All Patient Refined Diagnosis Related Groups (APR-DRG) Reimbursement was submitted to update the hospital inpatient methodology with an effective date of July 1, 2023. For more information, read the approved SPA pages. Posted byMatt Westerfield November 14, 2023 0 Share: Related Articles Latorre becomes new Mississippi Medicaid Medical Director Public Notice for SPA 18-0009 Indian Health Services Encounter Limit Public notice for TBI/SCI Waiver transition plan MS SPA 24-0015 Prescription Drugs submitted to CMS MS SPA 23-0007 Outpatient Prospective Payment System (OPPS) approved by CMS Public Notice for SPA 23-0025 MYPAC Coverage and Reimbursement