CMS officials have been working on a Request For Information on the direction of the Center for Medicare and Medicaid Innovation, according to sources familiar with the RFI. Although few have heard about the document, provider lobbyists say a broad-sweeping request would be in line with other agency requests for outside input on the regulation of such health care sectors as hospitals, doctors, Medicare Advantage and drug plans, and the individual and small-group exchange markets. A broad-sweeping request also would...