CMS will start accepting on June 11 perspective notices from accountable care organizations that intend to join the revamped program in 2020, and the application window runs from July 1 through noon on July 29. The agency expects ACO agreements with CMS to be signed in December. CMS finished its ACO program overhaul in a Dec. 21 rule that shortened the time ACOs can participate without the risk of penalties for poor performance and lowered the shared savings rate for...