Health care delivery is expected to change, with more care provided by nurse practitioners and fewer people having a doctor for life. Images.com/Corbis hide caption

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U.S. House Majority Leader Rep. Eric Cantor (center) and colleagues gather before a Sunday vote on Capitol Hill. The House passed two new provisions to a federal spending bill to delay Obamacare for a year and to repeal the medical device tax. Alex Wong/Getty Images hide caption

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The audience concentrates on a presentation by Kansas Insurance Commissioner Sandy Praeger's office about the federal health care overhaul at the University of Kansas satellite campus in Overland Park, Kan., earlier this month. John Hanna/AP hide caption

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New York City's Montefiore Medical Center, located in the Bronx, has one of the busiest emergency rooms in the nation. Robert Benson/ hide caption

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Speaker of the House John Boehner arrives at the Capitol on Saturday. Alex Wong/Getty Images hide caption

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Chicago insurance broker Sean Whaley told The Associated Press earlier this month that his self-employed clients were frustrated that didn't have the information to plan ahead for their families' health care costs in 2014. M. Spencer Green/AP hide caption

itoggle caption M. Spencer Green/AP

Enroll America outreach worker Rosy Mota (right) talks about the federal health care law with a CVS customer. Carrie Feibel hide caption

itoggle caption Carrie Feibel

Susan Mull is a substitute teacher in Lancaster County, Pa. She's lived with HIV for 21 years, the past 13 without health insurance. She says an expansion of Medicaid in Pennsylvania would be "life-changing." Jeff Brady/NPR hide caption

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