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 Public Notice for SPA 18-0018 Mississippi Coordinated Access Network (MSCAN) Public Notice for State Plan Amendment (SPA) 16-0006 Dental and Orthodontic Reimbursement Medicaid pharmacy announcements about reimbursement changes and 340B MS SPA 22-0009 Other Licensed Practitioners approved by CMS MS SPA 23-0007 Outpatient Prospective Payment System (OPPS) approved by CMS Public Notice for SPA 23-0025 MYPAC Coverage and Reimbursement