Full Breakdown
Medicare Advantage Faces Major Plan Reductions Ahead of 2027 Open Enrollment
By Drooid · · How we work
Core Event: Insurers Trim Plans and Geographic Footprints for 2027
The Centers for Medicare & Medicaid Services (CMS) released its 2027 Medicare Advantage (MA) landscape file, showing that major insurers are cutting the number of MA, MA-prescription-drug (MA-PD) and standalone prescription-drug plans offered next year. UnitedHealthcare will eliminate roughly 690 plans, Humana about 2,400, and Centene up to 3,000, while the total national plan count drops from 5,553 in 2026 to an estimated 5,532 in 2027. Insurers are also withdrawing from counties—Centene will exit 344 counties, CVS Health 103, UnitedHealthcare 63, and Elevance 56—though Humana, Devoted Health and Alignment Healthcare are adding coverage in several markets.
Background & Context: Margin Pressures After Years of High Spending
The cuts follow a volatile 2026 sign-up period in which nearly 3 million seniors had to find new MA coverage after losing their prior plans. Analysts say the reductions reflect a shift from membership growth to margin recovery for a second consecutive year.
Data & Statistics
| Metric | Figure | Source |
|---|---|---|
| Weighted average MA premium (2026) | $14.37 | Reuters (Sept 29) |
| Weighted average MA premium (2027) | $12.00 (-16%) | Reuters (Sept 29) |
| Projected 2027 enrollment | 34 million (47.4% of Medicare) | Reuters (Sept 29) |
| Plan count change | 5,553 -> 5,532 | HealthCare Dive |
| County exits (major insurers) | Centene 344, CVS 103, UnitedHealthcare 63, Elevance 56 | HealthCare Dive |
| County additions (major insurers) | Humana +39, Devoted +336, Alignment +9 | HealthCare Dive |
| Avg. out-of-pocket limit increase | +10% | HealthCare Dive |
| Avg. Part D deductible increase | +30% | HealthCare Dive |
| UnitedHealthcare premium increase | +9% | HealthCare Dive |
| Humana premium increase | +1% | HealthCare Dive |
Official Statements & Responses
CMS Administrator Dr. [Name] emphasized that the agency views the upcoming year as “stable,” citing high access rates and modest premium declines.
Conflicting Reports & Gaps
CMS portrays the upcoming year as “stable,” while industry analysts and provider executives describe “significant turmoil” and “disruption” from plan eliminations and higher cost sharing. The landscape file does not disclose changes to co-pays, drug formularies or supplemental benefits, leaving a gap in understanding the full impact on beneficiary out-of-pocket costs.
What’s Next: 2027 Open Enrollment Timeline
- September 29 – CMS releases premium and plan-design projections for 2027.
- October 15 – December 7 – Medicare Open Enrollment period during which seniors must select or retain MA coverage.
Beneficiaries are advised to review plan options carefully, as many may encounter reduced benefits or higher cost sharing despite the agency’s claim of “broad plan choice.”