CMS administrator Seema Verma refused to discuss the findings in any detail or comment on any individual states that performed poorly or exceptionally.

This marks the first time the Trump administration has rejected a state's Medicaid waiver request regarding who is eligible for the program.

In 2017, just 20 percent of the 63,000 Arkansas enrollees whose earnings surpassed the poverty level paid the newly imposed $13 premium.

A poll from the Kaiser Family Foundation found 54 percent of Americans had a favorable view of the ACA, up four points from January.

A study by the Government Accountability Office released Thursday found some states don't complete evaluation reports for up to seven years after an experiment begins and often fail to answer vital questions to determine effectiveness.

With federal spending on Medicaid experiments soaring in recent years, a congressional watchdog said state and federal governments fail to adequately evaluate if the efforts improve care and save money.

Indiana became the second state to win approval to add a work requirement for adult Medicaid recipients, but a less-debated lockout provision in its new plan could lead to tens of thousands of enrollees losing coverage.

Indiana in 2015 implemented some of the most radical changes seen to the state-federal program that covers nearly 1 in 4 poor Americans. How well is it working?