Individuals with serious mental illnesses (SMIs) such as schizophrenia and bipolar disorder experience high rates of premature mortality primarily due to somatic conditions, such as cardiovascular disease, diabetes, and cancer. [1][2][3][4] Factors influencing poor health and early mortality among adults with SMI include social and economic marginalization, behavioral risks such as tobacco use and physical inactivity, and fragmented, inadequate medical care. 5 To improve coordination and quality of care for persons with SMI, the Centers for Medicare and Medicaid Services (CMS) has