At the end of December, CMS released the latest numbers on enrollment for Open Enrollment Year 10 (OE10) through December 15. As of December 15, almost 11.5 million people had enrolled for coverage through the ACA marketplaces – either through healthcare.gov or a state-based marketplace. That represented a 1.8 million increase over the same time period from last year. To learn more about the enrollment report, check out the CMS press release.