The community-based services continuum includes Partial Hospitalization Programs (PHP), Intensive Outpatient Programs (IOP), and Residential Treatment Programs. PHPs are structured, time-limited, medically supervised outpatient programs for individuals who reside at home and attend therapeutic sessions; they typically run for 20 or more hours per week and require structured therapeutic programming of >= 5 hours/day, 5 or more days/week. PHPs require a psychiatric evaluation within the first program day, psychosocial assessment at admission, daily clinical assessments, weekly psychiatric/medication evaluation, documentation of drug screens and labs as indicated, physician oversight, safety planning, and provider licensure or accreditation for the PHP level of care.
Intensive Outpatient Programs (IOP) provide planned, structured short-term services for moderate to severe disorders, typically running for 9 or more hours per week, with required structured therapeutic programming of >= 3 hours/day, 3 or more days/week. IOP requirements include psychosocial assessment at admission, daily clinical assessments, documentation of drug screens and labs as indicated, physician involvement, psychiatric/medication evaluation as needed or evidence of care coordination, safety planning, and state licensure or accreditation when licensure is not required.
Residential Treatment Programs deliver structured, medically supervised 24-hour therapeutic care for individuals who cannot be safely treated in less restrictive settings. Residential psychiatric programs require a face-to-face or virtual psychiatrist evaluation within 48 hours of admission; substance use disorder residential/detox programs require a physician evaluation within 1 business day of admission. Residential programs must provide daily clinical assessments, structured therapeutic programming of >= 4 hours/day, medication administration and monitoring, drug screens and labs as clinically indicated, 24-hour clinical supervision or nursing access, an individualized plan of care developed within 72 hours of admission and updated weekly, onsite physician/psychiatrist involvement, and both state licensure and accreditation (JCAHO or CARF) to meet provider requirements.
Coverage distinctions: for Commercial members PHP, IOP, and Residential Treatment are considered intermediate-level outpatient or inpatient benefits as described and are covered when InterQual® criteria and the policy’s program requirements are met. For Medicare Advantage members, the plan follows CMS guidance and InterQual support for determinations, but Residential Treatment is explicitly not a covered benefit for Medicare; coverage decisions remain subject to the member's subscriber certificate and applicable Medicare rules.