Cash and Counseling had sizable effects on the proportion of people receiving paid care in Arkansas and New Jersey. It also had sizable effects among the nonelderly—but not the elderly—in Florida, where a higher percentage of enrollees were already receiving this type of care...

This article identifies a high-risk subgroup of Medicare beneficiaries in the Medicare Coordinated Care Demonstration for which 4 of the 11 participating programs significantly reduced hospitalizations, and the distinguishing features of those successful programs. Frequent in-person contact (in...