TRYNYTYhealth:enablement
MA Enrollment Explorer / States / Alaska

Medicare Advantage in Alaska: enrollment, penetration and market share

2,233 people in Alaska were enrolled in Medicare Advantage in October 2026. CMS has not published Alaska county penetration in recent months, so this page shows enrollment and market share only. CVS Health Corporation is the largest parent organization with 48% of reported enrollment; 5 parent organizations have 11 or more members, and the market's HHI is 3,472 (highly concentrated). Through the 2026 Annual Election Period (December to February), reported MA enrollment in Alaska changed by −33 (−1.5%).

n/aMA penetration, October 2026
2,233MA enrollees
5parent organizations (11+ members)
3,472HHI, highly concentrated
Open Alaska on the market mapMSSP ACOs in Alaska

Parent organizations in Alaska

Parent organizationMembersChangeShareShare change
CVS Health Corporation1,063+2747.6%+1.4 pts
UnitedHealth Group, Inc.597−626.7%−0.2 pts
Humana Inc.490−1321.9%−0.5 pts
Elevance Health, Inc.65−52.9%−0.2 pts
Blue Cross Blue Shield of Michigan Mutual Ins. Co.18−120.8%−0.5 pts

Change and share change are since October 2025. Shares are of reported enrollment in the CMS State/County/Contract file.

Counties

CountyMA enrolleesPenetrationLeading parent
Anchorage979n/aCVS Health Corporation 51%
Matanuska-Susitna495n/aCVS Health Corporation 52%
Kenai Peninsula489n/aCVS Health Corporation 51%
Fairbanks North Star240n/aHumana Inc. 60%
Juneau30n/aHumana Inc. 60%
Aleutians East0n/a
Aleutians West0n/a
Bethel0n/a
Bristol Bay0n/a
Denali0n/a
Dillingham0n/a
Haines0n/a
Ketchikan Gateway0n/a
Kodiak Island0n/a
Lake and Peninsula0n/a
Nome0n/a
North Slope0n/a
Northwest Arctic0n/a
Sitka0n/a
Skagway0n/a
Southeast Fairbanks0n/a
Valdez-Cordova0n/a
Kusilvak0n/a
Yakutat0n/a
Yukon-Koyukuk0n/a