CHIA Publishes Interactive Dashboard On Massachusetts Enrollment Trends Through September 2019

DATE : March 11, 2020

The Center for Health Information and Analysis (CHIA) today released an updated interactive dashboard of Enrollment Trends, offering new insights into changes in health insurance coverage in Massachusetts from September 2017 through September 2019. Coverage is defined as unique Massachusetts residents with primary, medical membership in the 14 largest commercial payers, MassHealth (Medicaid), and Medicare.


Included in the March 2020 edition of Enrollment Trends is an executive summary, a databook, technical appendix, and Massachusetts All-Payer Claims Database (MA APCD) programming code. The databook has additional detail not included in the main report.


Enrollment Trends is produced using the MA APCD, supplemented with additional data from commercial payers, the Massachusetts Health Connector, and the Centers for Medicare and Medicaid Services.


See CHIA's Enrollment Trends webpage