Aetna Medicare Chronic Care (HMO C-SNP) (H2663-100) in 2027
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HMO C-SNP: about this plan type · For people with certain chronic conditions: about Special Needs Plans · Legal name: COVENTRY HEALTH CARE OF MISSOURI, INC.
Offered again in 6 of 7 counties. Not offered in 1. Check your county below.
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- Offered Againin 2027
- 6
- of 7 countiesin 2026
- Not Offeredin 2027
- 1
- of 7 countiesin 2026
- People inThis Plan
- ~590
- CMS enrollment,October 2026
Illinois
See the 7 counties in IllinoisHide the counties
| County | What's Happening | People in Plan |
|---|---|---|
| Clinton County: what this means for you All plans in Clinton County | Offered in 2027 | ~10 |
| Greene County: what this means for you All plans in Greene County | Offered in 2027 | ~20 |
| Jersey County: what this means for you All plans in Jersey County | Offered in 2027 | ~30 |
| Madison County: what this means for you All plans in Madison County | Offered in 2027 | ~240 |
| Monroe County: what this means for you All plans in Monroe County | Offered in 2027 | 10 or fewer |
| St. Clair County: what this means for you All plans in St. Clair County | Offered in 2027 | ~290 |
| Washington County: what this means for you All plans in Washington County | Not offered: left this county | 10 or fewer |
Costs and Star Rating
| What | 2026 | 2027 |
|---|---|---|
| Monthly premium (without Extra Help) | $0 a month | $0 a month |
| Maximum you pay for covered medical care | $6,750 (in-network) | $7,150 (in-network) |
| Drug deductible | $615 | $700 |
| Overall star rating (from CMS) | 4 out of 5 stars | 3.5 out of 5 stars |
CMS rates contracts, so plans under one contract share its rating. For costs with Extra Help, use the lookup.
What Happens Next
If this plan is not offered in your county in 2027, you can pick a new plan from October 15 to December 7, 2026. If your plan is ending, you also have until February 28, 2027. Check your county to see what happens if you do nothing.
These numbers come from CMS's plan files. If you're in this plan, confirm with your Annual Notice of Change or the letter from your plan.
Source: CMS CY2027 Landscape, data as of October 18, 2026 (release 202610). Enrollment: CMS Monthly Enrollment by Contract/Plan/State/County, October 2026. Plan moves: CMS 2027 Plan Crosswalk, file dated October 1, 2026. People counts add up the counties where this plan is offered. They leave out members who live outside that area. See how we get our numbers.