Amends subsection (a) of 42 U.S.C. 1396a by (1) adjusting punctuation in existing paragraphs, (2) adding a new paragraph (88) requiring States to comply with eligibility verification requirements under a newly added subsection (uu) (applying only to the 50 States and the District of Columbia), and (3) adding new subsection (uu) which establishes verification procedures (quarterly Death Master File checks beginning Jan 1, 2027; disenrollment and discontinuation of payments when death is confirmed; immediate reenrollment retroactive to disenrollment if misidentified; allowance for use of other electronic data sources).