The cost to set up Connect for Health was paid almost entirely by federal grants. Those grants run out next year.
Affordable Care Act
The state's insurance commissioner has set up a task force to review costs and may also propose state-funded subsidies.
Rising premiums are forcing Colorado companies to choose between group plans or ask employees to buy individual coverage through Connect for Health Colorado.
Officials say more than 250,000 signed up for health insurance or Medicaid before the March 31 deadline for open enrollment.
March 31 is the deadline to sign up for private insurance through Colorado's health exchange but the state says it will give applicants a little extra time.
The number is less than initial goals anticipated, but still good compared with other states in general.
They say they're prepared to go to federal court if state regulators don't take action.
The Hickenlooper administration says Colorado will not experience the same results as Oregon did when the state expanded Medicaid in 2008.
With demand for primary care rising, one physicians group says the state needs to proactively recruit and train more doctors in the field. But the major changes happening in health care make it hard to know just how many doctors the state needs.