CMS Medicare enrollment · April 2026
Alaska 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.
Alaska enrollment figures
- Total Medicare enrollment
- 123.4K
- Original Medicare
- 120K
- MA & Other share
- 2.8%
- Part D coverage
- 68.1%
123,441
120,001 beneficiaries
CMS combined delivery-system measure
84,040 beneficiaries
County enrollment
31 CMS county rows for Alaska. Unavailable values remain marked as not reported rather than estimated.
| County | Total | Original Medicare | MA & Other | MA & Other share | Part D share |
|---|---|---|---|---|---|
| Aleutians East Borough | 162 | Not reported | Not reported | Not reported | 45.7% |
| Aleutians West Census Area | 244 | Not reported | Not reported | Not reported | 38.1% |
| Anchorage Municipality | 46,997 | 45,670 | 1,327 | 2.8% | 68.3% |
| Bethel Census Area | 1,771 | Not reported | Not reported | Not reported | 70.4% |
| Bristol Bay Borough | 167 | Not reported | Not reported | Not reported | 52.7% |
| Chugach Census Area | 1,100 | 1,069 | 31 | 2.8% | 66.9% |
| Copper River Census Area | 739 | 712 | 27 | 3.7% | 64.4% |
| Denali Borough | 347 | 327 | 20 | 5.8% | 64.3% |
| Dillingham Census Area | 585 | Not reported | Not reported | Not reported | 60% |
| Fairbanks North Star Borough | 13,823 | 13,447 | 376 | 2.7% | 67.9% |
| Haines Borough | 733 | 703 | 30 | 4.1% | 71.2% |
| Hoonah-Angoon Census Area | 627 | 614 | 13 | 2.1% | 71.8% |
| Juneau City And Borough | 6,098 | 6,020 | 78 | 1.3% | 76.3% |
| Kenai Peninsula Borough | 14,943 | 14,295 | 648 | 4.3% | 69.8% |
| Ketchikan Gateway Borough | 2,843 | 2,802 | 41 | 1.4% | 71.1% |
| Kodiak Island Borough | 2,064 | 2,039 | 25 | 1.2% | 60.3% |
| Kusilvak Census Area | 665 | 665 | 0 | 0% | 72% |
| Lake And Peninsula Borough | 181 | Not reported | Not reported | Not reported | 64.6% |
| Matanuska-Susitna Borough | 19,704 | 19,052 | 652 | 3.3% | 66.8% |
| Nome Census Area | 993 | Not reported | Not reported | Not reported | 62% |
| North Slope Borough | 587 | Not reported | Not reported | Not reported | 46.8% |
| Northwest Arctic Borough | 643 | Not reported | Not reported | Not reported | 63% |
| Petersburg Borough | 931 | 916 | 15 | 1.6% | 70% |
| Prince Of Wales-Hyder Census Area | 1,240 | 1,214 | 26 | 2.1% | 64% |
| Sitka City And Borough | 1,764 | 1,749 | 15 | 0.9% | 68% |
| Skagway Municipality | 201 | Not reported | Not reported | Not reported | 67.7% |
| Southeast Fairbanks Census Area | 1,517 | 1,475 | 42 | 2.8% | 61.8% |
| Unknown | Not reported | Not reported | Not reported | Not reported | Not reported |
| Wrangell City And Borough | 628 | 614 | 14 | 2.2% | 69.7% |
| Yakutat City And Borough | 135 | Not reported | Not reported | Not reported | 62.2% |
| Yukon-Koyukuk Census Area | 1,008 | 993 | 15 | 1.5% | 66.5% |
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.