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Approval to implement the Missouri Substance Use Disorder and Serious Mental Illness 1115(a) Demonstration Waiver was received on December 6, 2023. Through this demonstration, the state will expand access to a full continuum of services across American Society of Addiction (ASAM) levels of care statewide for opioid use disorder (OUD) and other substance use disorders (SUD), as well as support access to a full continuum of mental health treatment services, by allowing Medicaid coverage and reimbursement for inpatient psychiatric services provided to eligible adults with SUD ages 12-64 within an IMD. Approval of the SUD program will allow the state to add Medicaid reimbursement for residential SUD services for individuals who meet medical necessity criteria, including residential SUD services in facilities that qualify as an institution for mental disease (IMD). In addition, approval of the serious mental illness (SMI) program will allow the state to add reimbursement for acute inpatient stays in an IMD.

 Public Notice

2024

04.29.2024 - SUD & SMI 1115 Demonstration Waiver Post-Award Forum Public Notice

2022

06.10.2022 - Public Notice regarding the 1115 waiver demonstration application seeking authority to reimburse for medically necessary residential substance use disorder (SUD) services furnished in facilities that qualify as an institution for mental disease (IMD)
06.10.2022 - Public Notice regarding the 1115 waiver demonstration application seeking authority to reimburse for medically necessary residential substance use disorder (SUD) services furnished in facilities that qualify as an institution for mental disease (IMD)
06.22.2022 - Public Notice regarding reimbursement for acute inpatient stays institutions for mental disease (IMD) for Medicaid enrollees ages 21-64 diagnosed with a serious mental illness (SMI).

MO HealthNet News

The table below provides general information and updates that are relevant to this program page, as well as all MO HealthNet providers. To find information for all other MO HealthNet programs, or to search by date, program or keyword, visit the MO HealthNet News page. If you would like to receive updates in your inbox, subscribe to MO HealthNet News!

Date Volume Number Subject Type Program
03/27/2023 COVID-19: Radiology - Chest CT Scans Hot Tips All MO HealthNet Providers
03/27/2023 COVID-19: DME: Multi-Function Ventilator Hot Tips All MO HealthNet Providers
03/27/2023 COVID-19: DME: Delivery Slip Signature Requirement Hot Tips All MO HealthNet Providers
03/03/2023 Bright Futures Hot Tips All MO HealthNet Providers
03/02/2023 How to File a Claim with MHD as the Tertiary Payer Hot Tips All MO HealthNet Providers
02/27/2023 The 2022 - 2023 Respiratory Syncytial Virus (RSV) season is winding down Hot Tips All MO HealthNet Providers
02/16/2023 Participant Annual Review Date Hot Tips All MO HealthNet Providers
02/09/2023 45-37 2023 Healthcare Common Procedure Coding System (HCPS) Bulletins All MO HealthNet Providers
01/26/2023 Annual Reviews Coming: Partners & Providers: Help Spread the Word! Hot Tips All MO HealthNet Providers
01/23/2023 2023 Relias Training Schedule Hot Tips All MO HealthNet Providers
01/10/2023 Provider Communications Interactive Voice Response (IVR) Update Hot Tips All MO HealthNet Providers
01/05/2023 45-35 Non-emergency Medical Transportation Bulletins All MO HealthNet Providers
12/29/2022 Third Party Liability Information for Providers Hot Tips All MO HealthNet Providers
12/29/2022 Care Management in Managed Care Hot Tips All MO HealthNet Providers
12/27/2022 MHD Provider Training Schedule, January – March 2023 Hot Tips All MO HealthNet Providers