Medicaid Expansion Adult Enrollment by State

DOMAIN: Who Enrolls in Medicaid & CHIP?

Medicaid Expansion Adult Enrollment by State breaks down states into groupings of numbers and which states are non-expansion states

State	Category
Alabama	Non-expansion state
Alaska	Less than 100,000
Amer. Samoa	Non-expansion state
Arizona	Over 500,000
Arkansas	100,000 to 500,000
California *	Over 500,000
Colorado	100,000 to 500,000
Connecticut	100,000 to 500,000
Delaware	Less than 100,000
Dist. Of Col.	100,000 to 500,000
Florida	Non-expansion state
Georgia	Non-expansion state
Guam	Less than 100,000
Hawaii	100,000 to 500,000
Idaho	Less than 100,000
Illinois	Over 500,000
Indiana	100,000 to 500,000
Iowa	100,000 to 500,000
Kansas	Non-expansion state
Kentucky	Over 500,000
Louisiana	Over 500,000
Maine	Less than 100,000
Maryland	100,000 to 500,000
Massachusetts	100,000 to 500,000
Michigan	Over 500,000
Minnesota	100,000 to 500,000
Mississippi	Non-expansion state
Missouri	Non-expansion state
Montana	100,000 to 500,000
N. Mariana Islands	Non-expansion state
Nebraska	Less than 100,000
Nevada	100,000 to 500,000
New Hampshire	Less than 100,000
New Jersey	Over 500,000
New Mexico	100,000 to 500,000
New York	Over 500,000
North Carolina	Non-expansion state
North Dakota	Less than 100,000
Ohio	Over 500,000
Oklahoma	Non-expansion state
Oregon	Over 500,000
Pennsylvania	Over 500,000
Puerto Rico	Over 500,000
Rhode Island	Less than 100,000
South Carolina	Non-expansion state
South Dakota	Non-expansion state
Tennessee	Non-expansion state
Texas	Non-expansion state
Utah	Less than 100,000
Vermont	Less than 100,000
Virgin Islands	Less than 100,000
Virginia *	100,000 to 500,000
Washington	Over 500,000
West Virginia	100,000 to 500,000
Wisconsin	Non-expansion state
Wyoming	Non-expansion state

Source: Medicaid Budget and Expenditure System (MBES) Enrollment September-December 2020.

Notes: Medicaid Expansion Enrollment includes Group VIII enrollees as of December 2020. Oklahoma implemented Medicaid expansion on July 1, 2021. Missouri implemented Medicaid expansion on October 1, 2021 with retroactive coverage to July 1, 2021.