Five companies dominate Medicaid managed-care organization enrollment share and the share of new enrollments. Now there are concerns these insurers will gain more share under a new Democratic proposal.
The chart below is interactive: click or touch to see more.
Five firms had more than 47% of the enrollment in 39 managed-care organization states as of July 2018, according to a 2020 analysis by Kaiser Family Foundation.
Those same five firms accounted for almost 60% of new enrollments in 28 states from March 2020 to March 2021.
* Includes WellCare, which was aquired by Centene in 2020
** Includes Aetna which was aquired by CVS in 2018
Number of MCO plans and enrollment in the states that have not expanded Medcaid under the ACA, as of March 2021.
| State | Plans | Enrollment |
|---|---|---|
| Alabama | NA | |
| Florida | 15 Plans | 3,677,298 |
| Georgia | 4 Plans | 1,696,673 |
| Kansas | 3 Plans | 440,681 |
| Mississippi | 3 Plans | 485,435 |
| North Carolina | NA | |
| South Carolina | 5 Plans | 934,517 |
| South Dakota | NA | |
| Tennessee | 4 Plans | 1,558,446 |
| Texas | 19 Plans | 4,504,285 |
| Wisconsin | 15 Plans | 995,094 |
| Wyoming | NA |