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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
10/27/2020 COVID-19: Vaccinator Enrollment Program Opens October 28 Hot Tips All MO HealthNet Providers
10/08/2020 43-09 HCY EPSDT Program Bulletins All MO HealthNet Providers
10/06/2020 Safe Sleep Training Hot Tips All MO HealthNet Providers
09/03/2020 COVID-19: MEDICAID AND CHIP PROVIDER RELIEF FUND FOR MEDICAL, DENTAL AND LONG-TERM SERVICES AND SUPPORTS – Revised Hot Tips All MO HealthNet Providers
09/01/2020 COVID-19: Registered Behavior Technician - Update Hot Tips All MO HealthNet Providers
08/11/2020 43-03 Managed Care Member Lock-in Bulletins All MO HealthNet Providers
08/04/2020 COVID-19: Asthma Management at School - COVID-19 Response Hot Tips All MO HealthNet Providers
08/03/2020 COVID-19: Additional Albuterol Inhalers as Preferred Products - Revised Hot Tips All MO HealthNet Providers
07/31/2020 COVID-19: Personal Care Program Hot Tips All MO HealthNet Providers
07/29/2020 COVID-19: Sterilization Long-Acting Reversible Contraceptive (LARC) - Revised Hot Tips All MO HealthNet Providers
07/27/2020 COVID-19: Registered Behavior Technician - Update Hot Tips All MO HealthNet Providers
07/23/2020 Insurance Report Form (TPL-4) Hot Tips All MO HealthNet Providers
07/22/2020 Medicaid and CHIP Provider Relief Fund for Medical, Dental, and Long-Term Services and Support Services Hot Tips All MO HealthNet Providers
06/24/2020 Backdating Provider Enrollment Applications Hot Tips All MO HealthNet Providers
06/24/2020 COVID-19: Co-Payment - Revised Hot Tips All MO HealthNet Providers