Speaker of the House Paul Ryan, R-Wisc., quotes hikes in health insurance premiums during his weekly press conference in the Capitol on Thursday, Jan. 5, 2017.

For many Obamacare customers this year, they'll be paying more for less.

A new report on Obamacare plans details how plan premiums, deductibles and other out-of-pocket insurance costs have grown sharply even as the size of networks of health providers covered by those plans are shrinking in 2017.