Medicaid Enrollment of New Eligibles in Expansion States, by Party Affiliation of Governor New Eligibles as a Percent of Total Medicaid Enrollment, FY 2016 WY WI* WV^ WA VA VT UT TX TN SD SC RI PA OR OK OH ND NC NY NM NJ NH* NV NE MT* MO MS MN MI* MA MD ME LA KY KS IA* IN* IL ID HI GA FL DC DE CT CO CA AR* AZ* AK AL Republican, ≥25% (8 states) Republican, <25% (9 States) Democrat, ≥25% (7 States, including DC) Democrat, <25% (7 States) Independent, <25% (1 State) NOTE: Louisiana expanded Medicaid on 7/1/16 and Montana expanded Medicaid on 1/1/16. States in white have not adopted the Medicaid expansion. *AR, AZ, IA, IN, MI, MT, and NH have approved Section 1115 expansion waivers. ^The WV governor switched parties from Democrat to Republican in August 2017. SOURCE: Kaiser Family Foundation analysis of Medicaid spending and enrollment data collected from the Medicaid Budget and Expenditure System (MBES), Centers for Medicare and Medicaid Services.