MACStats: Medicaid & CHIP Data Book

In February 2026, Medicaid and CHIP and Access Commission published the latest edition of the MACStats: Medicaid and CHIP Data Book. The data book presents the most current data available on Medicaid and the State Children’s Health Insurance Program (CHIP). The purpose of the data book is to bring together federal and state data on Medicaid and CHIP from multiple data sources. The data book also provides context for understanding these programs and how they fit in the larger health care system . . .