The commissioner of health and human services may use the system for:
(1) a voluntary pilot or demonstration program that:
(A) evaluates the use of an insured model for beneficiaries of a medical assistance program in a rural area not currently included in an existing Medicaid managed care pilot program area; and
(B) incorporates the principles of prevention and disease management; and
(2) a study of the use of promotoras as defined by Section 48.001, Health and Safety Code.