Uncertainty about the future of health care reform may play into price and availability for the roughly 150,000 Hoosiers in the system.
The first deadline is this week, and it affects coverage beginning on January 1.
IU law professor David Orentlicher says even if the Supreme Court rules against the subsidies, Republicans in Congress could vote to extend them.
A recent Kaiser Health poll showed only 12 percent of the uninsured knew the exchanges were going online Monday.
The Affordable Care Act’s health insurance marketplace opens for enrollment October 1.