“There were 65 million people in Medicaid by the end of April, six million more than there had been on the eve of the launch of the health law, the Obama administration said Wednesday.

The success of the Affordable Care Act in growing Medicaid – a key aim of the 2010 law – is a main point of political debate. But figuring out how many actually signed up for the program for low-income Americans because of the law is complicated.”