The Department may authorize reimbursement of a licensed day care center for the elderly or medically handicapped adults for medical care that the center provides to a Program recipient who is certified as requiring nursing home care. Reimbursement under this section is subject to the availability of federal funds. The reimbursement rate for medical day care: May not exceed a maximum per diem rate established by regulation of the Department; and Shall cover the following: Administrative overhead; Drugs, supplies, and equipment; Food; Medical services; Staff; and Transportation.