CMS Medicare enrollment · June 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
- 124K
- Original Medicare
- 120.5K
- MA & Other share
- 2.8%
- Part D coverage
- 67.9%
124,028
120,540 beneficiaries
CMS combined delivery-system measure
84,185 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 | 165 | Not reported | Not reported | Not reported | 46.1% |
| Aleutians West Census Area | 243 | Not reported | Not reported | Not reported | 38.3% |
| Anchorage Municipality | 47,262 | 45,925 | 1,337 | 2.8% | 68.1% |
| Bethel Census Area | 1,785 | Not reported | Not reported | Not reported | 70.1% |
| Bristol Bay Borough | 168 | Not reported | Not reported | Not reported | 51.8% |
| Chugach Census Area | 1,100 | 1,070 | 30 | 2.7% | 66.5% |
| Copper River Census Area | 745 | 717 | 28 | 3.8% | 64.2% |
| Denali Borough | 346 | 325 | 21 | 6.1% | 65% |
| Dillingham Census Area | 582 | Not reported | Not reported | Not reported | 59.6% |
| Fairbanks North Star Borough | 13,871 | 13,487 | 384 | 2.8% | 67.6% |
| Haines Borough | 730 | 702 | 28 | 3.8% | 71.1% |
| Hoonah-Angoon Census Area | 626 | 614 | 12 | 1.9% | 71.9% |
| Juneau City And Borough | 6,101 | 6,026 | 75 | 1.2% | 75.9% |
| Kenai Peninsula Borough | 15,017 | 14,359 | 658 | 4.4% | 69.6% |
| Ketchikan Gateway Borough | 2,845 | 2,806 | 39 | 1.4% | 70.6% |
| Kodiak Island Borough | 2,065 | 2,041 | 24 | 1.2% | 60.5% |
| Kusilvak Census Area | 662 | 662 | 0 | 0% | 72.8% |
| Lake And Peninsula Borough | 185 | Not reported | Not reported | Not reported | 63.8% |
| Matanuska-Susitna Borough | 19,847 | 19,165 | 682 | 3.4% | 66.6% |
| Nome Census Area | 992 | Not reported | Not reported | Not reported | 62.1% |
| North Slope Borough | 589 | Not reported | Not reported | Not reported | 47.2% |
| Northwest Arctic Borough | 654 | Not reported | Not reported | Not reported | 61.8% |
| Petersburg Borough | 937 | 924 | 13 | 1.4% | 69.9% |
| Prince Of Wales-Hyder Census Area | 1,223 | 1,199 | 24 | 2% | 64% |
| Sitka City And Borough | 1,759 | 1,746 | 13 | 0.7% | 67.3% |
| Skagway Municipality | 201 | Not reported | Not reported | Not reported | 65.7% |
| Southeast Fairbanks Census Area | 1,544 | 1,501 | 43 | 2.8% | 61.6% |
| Unknown | Not reported | Not reported | Not reported | Not reported | Not reported |
| Wrangell City And Borough | 629 | 615 | 14 | 2.2% | 70.1% |
| Yakutat City And Borough | 139 | Not reported | Not reported | Not reported | 63.3% |
| Yukon-Koyukuk Census Area | 1,015 | 998 | 17 | 1.7% | 66.2% |
Source and interpretation
CMS Medicare Monthly Enrollment, June 2026, published 2026-09-23. “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.