***Optum Change Healthcare (CHC) continues to experience a network service interruption that may impact your ability to submit claims or check eligibility for the Kansas Medical Assistance Program (KMAP). Additional information can be found 'here'.***The KMAP Public and Secure portals will be unavailable from 6:30 p.m. until 7:30 p.m. on Tuesday, March 19, 2024 for maintenance. We are sorry for the inconvenience. ***Provider revalidation has started. Make sure your contact information is updated in the KMAP Provider portal. Stay enrolled – view the latest Bulletin 'here' or call 1-800-933-6593 for more information.***NCPDP Common File Error Log, click 'Here'