Medicaid Enrollment Heat Map

CONNECTED RCM · REGULATORY INTELLIGENCE BRIEF
Medicaid Dependency by State
Medicaid enrollment as a percentage of state population — FY 2024. States with the highest dependency face the greatest exposure to OBBBA work requirement enrollment losses.
SOURCE: CMS / MACPAC FY2024 % OF STATE POPULATION ENROLLED OBBBA CONTEXT · PUB. LAW 119-21
ENROLLMENT % 35%+ 30–34% 25–29% 20–24% Under 20% Non-expansion
AK24% ME31% WA32% MT22% ND20% MN27% WI20% MI26% VT34% NH21% OR33% ID24% WY16% SD23% IA22% IL28% IN22% OH27% PA27% NY33% MA30% CT31% CA38% NV26% UT10% CO25% NE20% MO23% KY30% WV39% VA26% MD27% NJ26% RI31% AZ30% NM40% KS18% AR30% TN23% NC28% SC22% DE27% DC34% OK22% LA44% MS30% AL22% GA21% TX17% FL22% Alaska AK 24% Hawaii HI 32% Dashed border = non-Medicaid expansion state Source: CMS / MACPAC FY2024 average monthly enrollment as % of state population. USAFacts analysis.
Highest Medicaid Dependency — Top 10 States
State
Enrollment %
Expansion
RCM Risk Note
Louisiana
43.5%
YES
Highest dependency nationally. Work requirement disenrollment projected to be severe.
New Mexico
40%
YES
RAND projects 20%+ enrollment reduction. High rural FQHC exposure.
West Virginia
39%
YES
Among states most exposed to work requirement and redetermination impacts.
California
38%
YES
Largest raw enrollment (12.7M). FQHC density high. Noncitizen eligibility changes add exposure.
Vermont
34%
YES
Small population, high dependency rate. Budget impact from federal match reduction will be acute.
D.C.
34%
YES
High urban poverty concentration. Work requirement compliance complex in dense metro settings.
Oregon
33%
YES
RAND projects 20%+ enrollment reduction. Strong FQHC network at risk.
New York
33%
YES
2nd largest raw enrollment. Provider tax changes will strain state financing substantially.
Hawaii
32%
YES
Island geography limits alternatives for disenrolled patients. Access risk amplified.
Washington
32%
YES
High enrollment, strong state infrastructure. Transition burden will still be significant.
RCM STRATEGIC IMPLICATION
States with enrollment rates above 30% face the most severe exposure to OBBBA-driven coverage disruption. For RCM teams, high Medicaid dependency translates directly into elevated denial risk from eligibility churn, increased sliding-scale volume, and administrative burden from semi-annual redetermination cycles beginning January 2027. The pattern is consistent: the states most dependent on Medicaid are also the states with the fewest coverage alternatives for disenrolled patients — amplifying both the access and revenue impact for safety-net providers.
PUBLISHED BY
Connected RCM
SOURCES
CMS / MACPAC FY2024 Average Monthly Enrollment · USAFacts Medicaid Enrollment Analysis · RAND Health OBBBA Medicaid Impact Study · KFF State Health Facts · Pew Research Center Medicaid Data Analysis (Jan. 2025)

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