Existing law requires the Department of Health and Human Services to administer the Medicaid program. (NRS 422.270) Existing law requires the Director of the Department to include under Medicaid certain coverage relating to the treatment of substance use disorders. (NRS 422.272366, 422.272368, 422.272428, 422.27248, 422.4025) This bill requires the Department to submit to the United States Secretary of Health and Human Services on or before October 1, 2025, a request to amend the State Plan for Medicaid to increase to at least $15.34, or as close to that amount as the Secretary approves, the rate of reimbursement which is provided on a fee-for-service basis pursuant to the State Plan for medication-assisted treatment provided by an opioid treatment program provider.