Republications in the House of Representatives have filed a lawsuit against President Obama over the Affordable Care Act, reports Los Angeles Times.

The Department of Justice has recovered $2.3 billion from alleged healthcare fraud schemes during fiscal year 2014, reports Modern Healthcare. 

The Centers for Medicare & Medicaid has formed a new Office of Enterprise Data and Analytics, which will help the agency better harness its vast data resources, reports Clinical Innovation + Technology.

The Department of Health & Human Services has released a proposed rule that would require companies to report summary results for drugs and devices that are never approved and not just for products that reach the marketplace, reports the American Association for the Advancement of Science. 

The first weekday of the sign-up season for HealthCare.gov attracted plenty of traffic, although some users did encounter a few minor bumps, reports ABC News.

Healthcare.gov opened for browsing over the weekend, and users are offering some early praise on the design improvements, reports Bloomberg Businessweek.  

The Department of Health & Human Services has lowered its prediction for the number of enrollees from 13 million to 9-9.9 million for coverage through state and federal exchanges for 2015, reports Modern Healthcare. 

Multi-year insurance products on health insurance exchanges could prompt insurers to invest in more services with long-term benefits. This in turn, would reduce healthcare costs and some of those savings could result in lower premiums for consumers, according to a Health Affairs blog written by a senior scientist and policy researcher at Rand Corp.