Preliminary Data on Insurer Exits and Entrants in 2017 Affordable Care Act Marketplaces

By Cynthia Cox & Ashley Semanskee

The following charts provide a preliminary picture of the potential effect insurer exits and entrants may have on competition and consumer choice in the Affordable Care Act (ACA) marketplaces. This analysis was done at the request of the Wall Street Journal. Our earlier analysis found that UnitedHealth’s absence from these markets would leave many parts of the country with fewer marketplace insurers, and that the number of counties with a single insurer would likely increase substantially if there were no new entrants. Similarly, our July analysis of insurer participation in 17 states with detailed, publicly available premium and participation data found that on average there would be fewer insurers participating in 2017 in these states than there had been in 2016 or 2015.

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