In making a determination of the amount of non-Federal contributions for purposes of subsection (a) of this section, the Secretary shall, subject to paragraphs (1) and (2) of this subsection, include any non-Federal amounts expended pursuant to title XIX of the Social Security Act [
42 U.S.C.
1396 et seq.] by the State involved toward the purpose described in paragraphs (1) and (2) of section
300k
(a) of this title.