CMS Medicare enrollment · April 2026
Tennessee Medicare Enrollment
State and county enrollment from CMS, including Original Medicare, Medicare Advantage and Other Health Plans, and Part D coverage.
Informational only. These enrollment counts do not compare plans or provide medical, financial, or enrollment advice.
Tennessee enrollment figures
- Total Medicare enrollment
- 1.5M
- Original Medicare
- 705.9K
- MA & Other share
- 53.7%
- Part D coverage
- 81.3%
1,523,210
705,908 beneficiaries
CMS combined delivery-system measure
1,239,055 beneficiaries
County enrollment
96 CMS county rows for Tennessee. Unavailable values remain marked as not reported rather than estimated.
| County | Total | Original Medicare | MA & Other | MA & Other share | Part D share |
|---|---|---|---|---|---|
| Anderson County | 19,325 | 8,806 | 10,519 | 54.4% | 83.3% |
| Bedford County | 10,320 | 4,923 | 5,397 | 52.3% | 79.6% |
| Benton County | 4,952 | 2,519 | 2,433 | 49.1% | 81.3% |
| Bledsoe County | 3,575 | 1,524 | 2,051 | 57.4% | 82% |
| Blount County | 35,068 | 15,160 | 19,908 | 56.8% | 81.8% |
| Bradley County | 25,008 | 10,189 | 14,819 | 59.3% | 83.9% |
| Campbell County | 10,320 | 3,331 | 6,989 | 67.7% | 83.6% |
| Cannon County | 3,638 | 1,762 | 1,876 | 51.6% | 80.8% |
| Carroll County | 7,807 | 4,375 | 3,432 | 44% | 81.8% |
| Carter County | 14,952 | 4,812 | 10,140 | 67.8% | 82.2% |
| Cheatham County | 9,390 | 3,985 | 5,405 | 57.6% | 81% |
| Chester County | 3,866 | 2,021 | 1,845 | 47.7% | 81.6% |
| Claiborne County | 9,174 | 2,916 | 6,258 | 68.2% | 84.6% |
| Clay County | 2,113 | 1,137 | 976 | 46.2% | 83.9% |
| Cocke County | 11,306 | 3,803 | 7,503 | 66.4% | 83.6% |
| Coffee County | 14,588 | 7,370 | 7,218 | 49.5% | 79.4% |
| Crockett County | 3,396 | 1,917 | 1,479 | 43.6% | 81% |
| Cumberland County | 24,685 | 11,452 | 13,233 | 53.6% | 82.1% |
| Davidson County | 106,213 | 47,072 | 59,141 | 55.7% | 81.5% |
| Decatur County | 3,557 | 1,795 | 1,762 | 49.5% | 81.7% |
| Dekalb County | 5,209 | 2,107 | 3,102 | 59.6% | 83.2% |
| Dickson County | 12,592 | 5,696 | 6,896 | 54.8% | 81.4% |
| Dyer County | 8,261 | 4,245 | 4,016 | 48.6% | 83% |
| Fayette County | 11,456 | 6,972 | 4,484 | 39.1% | 78.7% |
| Fentress County | 6,343 | 3,327 | 3,016 | 47.5% | 82.2% |
| Franklin County | 11,122 | 5,787 | 5,335 | 48% | 79.7% |
| Gibson County | 12,348 | 6,761 | 5,587 | 45.2% | 81.1% |
| Giles County | 7,754 | 4,264 | 3,490 | 45% | 80.7% |
| Grainger County | 7,103 | 2,346 | 4,757 | 67% | 84.4% |
| Greene County | 20,853 | 7,998 | 12,855 | 61.6% | 82.6% |
| Grundy County | 4,169 | 1,551 | 2,618 | 62.8% | 84.8% |
| Hamblen County | 15,763 | 5,995 | 9,768 | 62% | 82.9% |
| Hamilton County | 82,761 | 36,010 | 46,751 | 56.5% | 84.3% |
| Hancock County | 1,794 | 587 | 1,207 | 67.3% | 83.6% |
| Hardeman County | 6,222 | 2,830 | 3,392 | 54.5% | 83.2% |
| Hardin County | 7,668 | 4,560 | 3,108 | 40.5% | 81.3% |
| Hawkins County | 17,050 | 4,611 | 12,439 | 73% | 85.3% |
| Haywood County | 4,315 | 1,890 | 2,425 | 56.2% | 83.3% |
| Henderson County | 6,866 | 3,084 | 3,782 | 55.1% | 83.1% |
| Henry County | 9,642 | 5,320 | 4,322 | 44.8% | 80.5% |
| Hickman County | 5,871 | 2,531 | 3,340 | 56.9% | 81.6% |
| Houston County | 2,250 | 1,223 | 1,027 | 45.6% | 79.5% |
| Humphreys County | 4,838 | 2,700 | 2,138 | 44.2% | 80.8% |
| Jackson County | 3,201 | 1,663 | 1,538 | 48% | 81.3% |
| Jefferson County | 15,447 | 6,119 | 9,328 | 60.4% | 82.3% |
| Johnson County | 5,595 | 1,984 | 3,611 | 64.5% | 81.4% |
| Knox County | 99,211 | 45,885 | 53,326 | 53.8% | 82.9% |
| Lake County | 1,410 | 719 | 691 | 49% | 84.5% |
| Lauderdale County | 5,573 | 2,522 | 3,051 | 54.7% | 82.8% |
| Lawrence County | 11,048 | 6,207 | 4,841 | 43.8% | 83% |
| Lewis County | 3,192 | 1,571 | 1,621 | 50.8% | 80.9% |
| Lincoln County | 9,215 | 4,167 | 5,048 | 54.8% | 80.5% |
| Loudon County | 21,194 | 10,356 | 10,838 | 51.1% | 84.6% |
| Macon County | 5,232 | 2,545 | 2,687 | 51.4% | 84.8% |
| Madison County | 22,786 | 12,199 | 10,587 | 46.5% | 80.5% |
| Marion County | 7,252 | 2,998 | 4,254 | 58.7% | 83.7% |
| Marshall County | 7,763 | 3,620 | 4,143 | 53.4% | 80.4% |
| Maury County | 25,585 | 13,395 | 12,190 | 47.6% | 82.6% |
| Mcminn County | 14,381 | 6,324 | 8,057 | 56% | 83.5% |
| Mcnairy County | 7,268 | 4,077 | 3,191 | 43.9% | 81.8% |
| Meigs County | 4,231 | 1,722 | 2,509 | 59.3% | 83.5% |
| Monroe County | 14,009 | 5,571 | 8,438 | 60.2% | 83.7% |
| Montgomery County | 33,060 | 18,578 | 14,482 | 43.8% | 61.8% |
| Moore County | 1,516 | 912 | 604 | 39.8% | 80.3% |
| Morgan County | 4,854 | 1,662 | 3,192 | 65.8% | 83.8% |
| Obion County | 7,846 | 4,063 | 3,783 | 48.2% | 84.1% |
| Overton County | 6,065 | 3,149 | 2,916 | 48.1% | 82% |
| Perry County | 2,305 | 1,067 | 1,238 | 53.7% | 81% |
| Pickett County | 1,558 | 882 | 676 | 43.4% | 82.1% |
| Polk County | 5,219 | 2,214 | 3,005 | 57.6% | 83.4% |
| Putnam County | 19,444 | 10,302 | 9,142 | 47% | 81% |
| Rhea County | 8,894 | 3,796 | 5,098 | 57.3% | 83.4% |
| Roane County | 15,695 | 6,755 | 8,940 | 57% | 83.5% |
| Robertson County | 15,958 | 6,758 | 9,200 | 57.7% | 81.6% |
| Rutherford County | 53,346 | 25,964 | 27,382 | 51.3% | 78.5% |
| Scott County | 5,365 | 1,860 | 3,505 | 65.3% | 84.9% |
| Sequatchie County | 5,672 | 2,231 | 3,441 | 60.7% | 84.1% |
| Sevier County | 25,305 | 10,550 | 14,755 | 58.3% | 80.9% |
| Shelby County | 167,409 | 86,984 | 80,425 | 48% | 78.6% |
| Smith County | 4,563 | 2,369 | 2,194 | 48.1% | 82% |
| Stewart County | 3,676 | 2,126 | 1,550 | 42.2% | 69.6% |
| Sullivan County | 45,193 | 14,148 | 31,045 | 68.7% | 85.6% |
| Sumner County | 41,508 | 18,736 | 22,772 | 54.9% | 82.5% |
| Tipton County | 12,898 | 7,403 | 5,495 | 42.6% | 73.6% |
| Trousdale County | 1,970 | 924 | 1,046 | 53.1% | 82.7% |
| Unicoi County | 5,498 | 1,806 | 3,692 | 67.2% | 81.4% |
| Union County | 4,880 | 1,547 | 3,333 | 68.3% | 85.4% |
| Unknown | Not reported | Not reported | Not reported | Not reported | Not reported |
| Van Buren County | 1,755 | 903 | 852 | 48.5% | 79.7% |
| Warren County | 10,504 | 5,173 | 5,331 | 50.8% | 82.3% |
| Washington County | 34,583 | 13,454 | 21,129 | 61.1% | 81.2% |
| Wayne County | 3,832 | 1,891 | 1,941 | 50.7% | 81.9% |
| Weakley County | 7,406 | 4,288 | 3,118 | 42.1% | 82.2% |
| White County | 7,997 | 3,891 | 4,106 | 51.3% | 81.5% |
| Williamson County | 46,298 | 27,203 | 19,095 | 41.2% | 81.8% |
| Wilson County | 32,042 | 15,411 | 16,631 | 51.9% | 81.3% |
Source and interpretation
CMS Medicare Monthly Enrollment, April 2026, published 2026-07-23. “MA & Other” retains the official combined CMS field label.
- CMS suppresses some small counts with an asterisk; suppressed values remain null in this snapshot.
- Medicare Advantage and Other Health Plans is the CMS-published combined measure and is not limited to Medicare Advantage alone.
- Enrollment counts describe a reporting month and do not compare plan benefits, provider networks, quality, or personal costs.