The Secretary of Health and Human Services, in consultation with State directors of programs operated under part D of title IV of the Social Security Act [
42 U.S.C. 651 et seq.] and representatives of children potentially eligible for medical support, shall develop a performance measure based on the effectiveness of States in establishing and enforcing medical support obligations, and shall make recommendations for the incorporation of the measure, in a revenue neutral manner, into the incentive payment system established by section 458A [now 458] of the Social Security Act [
42 U.S.C. 658a].