| Johnson County | 48,936 | 40.3% | UnitedHealth Group, Inc. 40% |
| Sedgwick County | 46,279 | 44.6% | UnitedHealth Group, Inc. 36% |
| Wyandotte County | 15,704 | 60.0% | UnitedHealth Group, Inc. 44% |
| Shawnee County | 13,786 | 32.5% | Humana Inc. 32% |
| Douglas County | 6,399 | 29.6% | UnitedHealth Group, Inc. 57% |
| Leavenworth County | 6,369 | 38.3% | UnitedHealth Group, Inc. 50% |
| Butler County | 5,948 | 41.2% | UnitedHealth Group, Inc. 39% |
| Reno County | 4,360 | 28.6% | Humana Inc. 56% |
| Miami County | 3,440 | 44.5% | UnitedHealth Group, Inc. 37% |
| Crawford County | 3,093 | 38.9% | UnitedHealth Group, Inc. 38% |
| Montgomery County | 3,048 | 39.5% | UnitedHealth Group, Inc. 51% |
| Harvey County | 2,840 | 33.5% | CVS Health Corporation 36% |
| Saline County | 2,752 | 21.5% | UnitedHealth Group, Inc. 48% |
| Cowley County | 2,476 | 31.1% | UnitedHealth Group, Inc. 46% |
| Sumner County | 2,174 | 38.7% | UnitedHealth Group, Inc. 36% |
| Cherokee County | 2,104 | 44.6% | UnitedHealth Group, Inc. 39% |
| Franklin County | 2,066 | 33.3% | UnitedHealth Group, Inc. 40% |
| Labette County | 1,788 | 35.7% | UnitedHealth Group, Inc. 53% |
| Lyon County | 1,754 | 25.5% | CVS Health Corporation 31% |
| Riley County | 1,743 | 18.6% | Humana Inc. 58% |
| Bourbon County | 1,594 | 45.0% | UnitedHealth Group, Inc. 38% |
| Jefferson County | 1,570 | 33.0% | UnitedHealth Group, Inc. 33% |
| McPherson County | 1,422 | 19.4% | UnitedHealth Group, Inc. 41% |
| Osage County | 1,407 | 32.8% | CVS Health Corporation 26% |
| Geary County | 1,345 | 29.1% | Humana Inc. 48% |
| Linn County | 1,319 | 48.4% | UnitedHealth Group, Inc. 41% |
| Atchison County | 1,135 | 33.3% | UnitedHealth Group, Inc. 59% |
| Neosho County | 1,113 | 29.3% | UnitedHealth Group, Inc. 57% |
| Pottawatomie County | 1,054 | 20.6% | Humana Inc. 38% |
| Jackson County | 974 | 30.0% | UnitedHealth Group, Inc. 28% |
| Allen County | 930 | 29.5% | UnitedHealth Group, Inc. 62% |
| Dickinson County | 928 | 19.6% | UnitedHealth Group, Inc. 40% |
| Barton County | 863 | 14.1% | Humana Inc. 95% |
| Wilson County | 699 | 29.0% | UnitedHealth Group, Inc. 52% |
| Marion County | 657 | 19.7% | UnitedHealth Group, Inc. 43% |
| Anderson County | 584 | 30.5% | UnitedHealth Group, Inc. 46% |
| Brown County | 529 | 20.6% | UnitedHealth Group, Inc. 65% |
| Coffey County | 524 | 22.0% | CVS Health Corporation 40% |
| Greenwood County | 518 | 29.7% | UnitedHealth Group, Inc. 61% |
| Marshall County | 471 | 16.8% | UnitedHealth Group, Inc. 73% |
| Kingman County | 455 | 21.6% | UnitedHealth Group, Inc. 34% |
| Doniphan County | 429 | 23.5% | UnitedHealth Group, Inc. 58% |
| Wabaunsee County | 404 | 21.5% | UnitedHealth Group, Inc. 27% |
| Rice County | 387 | 17.0% | UnitedHealth Group, Inc. 66% |
| Harper County | 380 | 25.5% | UnitedHealth Group, Inc. 37% |
| Pratt County | 344 | 15.2% | UnitedHealth Group, Inc. 68% |
| Cloud County | 330 | 14.7% | UnitedHealth Group, Inc. 96% |
| Morris County | 302 | 19.5% | UnitedHealth Group, Inc. 45% |
| Russell County | 276 | 14.8% | UnitedHealth Group, Inc. 57% |
| Ellis County | 263 | 4.3% | UnitedHealth Group, Inc. 92% |
| Ellsworth County | 246 | 15.8% | UnitedHealth Group, Inc. 56% |
| Woodson County | 245 | 28.1% | UnitedHealth Group, Inc. 67% |
| Clay County | 227 | 10.3% | UnitedHealth Group, Inc. 49% |
| Ottawa County | 218 | 14.3% | UnitedHealth Group, Inc. 67% |
| Nemaha County | 214 | 8.6% | UnitedHealth Group, Inc. 53% |
| Pawnee County | 205 | 13.7% | Humana Inc. 54% |
| Elk County | 203 | 25.0% | UnitedHealth Group, Inc. 66% |
| Chautauqua County | 197 | 19.2% | UnitedHealth Group, Inc. 57% |
| Stafford County | 180 | 16.9% | UnitedHealth Group, Inc. 100% |
| Barber County | 174 | 13.7% | UnitedHealth Group, Inc. 87% |
| Republic County | 153 | 10.3% | UnitedHealth Group, Inc. 100% |
| Washington County | 146 | 9.7% | UnitedHealth Group, Inc. 74% |
| Chase County | 142 | 22.7% | CVS Health Corporation 43% |
| Finney County | 139 | 2.6% | Elevance Health, Inc. 46% |
| Phillips County | 136 | 9.2% | UnitedHealth Group, Inc. 74% |
| Smith County | 129 | 10.8% | UnitedHealth Group, Inc. 86% |
| Sherman County | 128 | 9.0% | UnitedHealth Group, Inc. 100% |
| Rooks County | 126 | 9.3% | UnitedHealth Group, Inc. 100% |
| Mitchell County | 121 | 7.6% | UnitedHealth Group, Inc. 100% |
| Lincoln County | 120 | 13.1% | UnitedHealth Group, Inc. 89% |
| Jewell County | 119 | 12.8% | UnitedHealth Group, Inc. 100% |
| Thomas County | 111 | 6.5% | UnitedHealth Group, Inc. 100% |
| Rush County | 109 | 11.6% | UnitedHealth Group, Inc. 100% |
| Osborne County | 107 | 10.3% | UnitedHealth Group, Inc. 100% |
| Grant County | 84 | 6.9% | CVS Health Corporation 59% |
| Norton County | 81 | 6.7% | Humana Inc. 100% |
| Edwards County | 71 | 9.5% | UnitedHealth Group, Inc. 100% |
| Kiowa County | 67 | 11.0% | UnitedHealth Group, Inc. 78% |
| Cheyenne County | 62 | 7.7% | UnitedHealth Group, Inc. 100% |
| Decatur County | 62 | 7.0% | UnitedHealth Group, Inc. 100% |
| Scott County | 57 | 5.5% | UnitedHealth Group, Inc. 100% |
| Seward County | 47 | 1.8% | UnitedHealth Group, Inc. 64% |
| Logan County | 41 | 5.8% | UnitedHealth Group, Inc. 100% |
| Ford County | 39 | 0.8% | UnitedHealth Group, Inc. 100% |
| Rawlins County | 37 | 5.2% | UnitedHealth Group, Inc. 100% |
| Haskell County | 27 | 4.2% | CVS Health Corporation 100% |
| Lane County | 24 | 5.6% | UnitedHealth Group, Inc. 100% |
| Stevens County | 24 | 2.6% | UnitedHealth Group, Inc. 100% |
| Morton County | 21 | 3.5% | UnitedHealth Group, Inc. 100% |
| Sheridan County | 19 | 2.8% | |
| Comanche County | 18 | 3.7% | UnitedHealth Group, Inc. 100% |
| Ness County | 16 | 1.9% | |
| Meade County | 13 | 1.4% | |
| Gove County | 12 | 1.7% | |
| Graham County | 12 | 1.6% | |
| Trego County | 11 | 1.2% | |
| Clark County | 0 | n/a | |
| Gray County | 0 | n/a | |
| Greeley County | 0 | n/a | |
| Hamilton County | 0 | n/a | |
| Hodgeman County | 0 | n/a | |
| Kearny County | 0 | n/a | |
| Stanton County | 0 | n/a | |
| Wallace County | 0 | n/a | |
| Wichita County | 0 | n/a | |