MississippiCAN changes include transition of children from regular Medicaid The following information applies to the transition of children from regular Medicaid to MississippiCAN. Children ages 1 to 19 will be transitioned from Mississippi Medicaid Fee-for-Service (FFS) to MississippiCAN, except those excluded as members on Medicare, on waivers or in institutions. Effective dates – May 1, 2015 to July 31, 2015 … Continue reading MississippiCAN changes include transition of children from regular Medicaid