Brenda Major (L), who said she had a pre-existing condition that made it impossible to find insurance that would cover her until the Affordable Care Act, is examined by Dr. Fernanda Mercade during a routine checkup at the Jessie Trice Center for Community Health clinic on March 22, 2012 in Miami, Fla. Prices for Obama's health exchange packages are out today.
Brenda Major (L), who said she had a pre-existing condition that made it impossible to find insurance that would cover her until the Affordable Care Act, is examined by Dr. Fernanda Mercade during a routine checkup at the Jessie Trice Center for Community Health clinic on March 22, 2012 in Miami, Fla. Prices for Obama's health exchange packages are out today. - 

Starting next week, federally run exchanges set up under the Affordable Care Act will officially roll out in 36 states. And we now have our first detailed look at the prices.

Dr. Jeffrey Brenner, was named one of the prestigious MacArthur Foundation 'genius grant' winners today. He organized a system in Camden, the Camden Coalition of Healthcare Providers, that tracks down the poorest patients who need care. He chats with Marketplace Morning Report host David Brancaccio about the news and his project. 

The U.S. cannot pinpoint just when it will hit its debt limit, and while a giant unexpected expense could cause a problem, it's revenues that make the deadline tough to figure out.

Follow David Brancaccio at @DavidBrancaccio