Authority to establish, §49-4-152. Home and community based services. Rates for provider reimbursement for home and community based services covered by certain programs. Comprehensive review, §49-4-142.4. Development of proposed rate models, §49-4-142.4. 941 INDEX MEDICAID —Cont’d Income eligibility. Expansion through increase in income threshold, §49-4-142.2. Waiver requests. Income thresholds for Medicare and Medicaid services, §49-4-142.3. Insurance. Subrogation of department to recipients’ insurance claims, §49-4-149. Interest.