The Secretary shall reduce any shared savings payment owed to an ACO under subsection (d) in an amount equal to any funds provided to such ACO under the program established under paragraph (1). . 4. Advanced payment model incentive, participation, and threshold modifications (a) In general Section 1833(z) of the Social Security Act ( 42 U.S.C. 1395l(z) ) is amended— (1) in paragraph (1)(A), by striking 2024 and inserting 2030