MA Enrollment Explorer / States / Northern Mariana Islands
Medicare Advantage in Northern Mariana Islands: enrollment, penetration and market share
0 people in Northern Mariana Islands were enrolled in Medicare Advantage in October 2026. CMS has not published Northern Mariana Islands county penetration in recent months, so this page shows enrollment and market share only. 0 parent organizations have 11 or more members, and the market's HHI is n/a ().
n/aMA penetration, October 2026
0MA enrollees
0parent organizations (11+ members)
n/aHHI,
Parent organizations in Northern Mariana Islands
| Parent organization | Members | Change | Share | Share change |
|---|
Change and share change are since October 2025. Shares are of reported enrollment in the CMS State/County/Contract file.
Counties
| County | MA enrollees | Penetration | Leading parent |
|---|---|---|---|
| Northern Islands | 0 | n/a |