Section 1915(b) waivers allow states to require Medicaid recipients to enroll in HMOs or other managed care plans in an effort to control costs. The waivers allow states to: implement a primary care case-management system; require Medicaid recipients to choose from a number of competing health plans; provide additional benefits in exchange for savings resulting from recipients’ use of cost-effective providers; and limit the providers from which beneficiaries can receive non-emergency treatment. The waivers are granted for two years, with two-year renewals. Often referred to as a “freedom-of-choice waiver”.
