Medicare contract · plan years 2026 and 2027CMS landscape and crosswalk
Coventry Health Care of Illinois, Inc. (H1206)
H1206Contract
A company of CVS Health Corporation, sold as Aetna Medicare
8 plans in 2027 (5 in 2026) · 4,419 members in September 2026
Coventry Health Care of Illinois, Inc. is the CVS Health Corporation company that holds Medicare contract H1206, sold as Aetna Medicare. In 2027 it offers 8 plans (5 in 2026); every one of its 2026 plans continues in 2027. 4,419 people were in its plans in September 2026.
What plans does H1206 offer for 2027?
| Plan | Type | Monthly premium | Out-of-pocket limit | Area | For 2027 |
|---|---|---|---|---|---|
| Aetna Medicare SignatureH1206-002 | HMO-POS | $0 | $5,900 | 7 counties | renews |
| Aetna Medicare SignatureH1206-003 | HMO-POS | $0 | $5,900 | 6 counties | renews |
| Aetna Medicare Prime Chronic CareH1206-004 | HMO C-SNP | $0 | $7,150 | 10 counties | takes in other plans |
| Aetna Medicare Signature ExtraH1206-008 | HMO-POS | $0 | $5,900 | 12 counties | renews |
| Aetna Medicare Prime Extra CareH1206-010 | HMO | $0 | $5,200 | 6 counties | new plan |
| Aetna Medicare EnhancedH1206-011 | HMO | $55 | $4,200 | 6 counties | new plan |
| Aetna Medicare SignatureH1206-012 | HMO | $0 | $4,450 | 2 counties | new plan |
| Aetna Medicare SignatureH1206-013 | HMO | $0 | $4,450 | 7 counties | new plan |
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026).
Which employer and union group plans does it hold?
H1206 also holds 1 group plan offered through former employers and unions, with 0 members in September 2026 (plans with fewer than 11 not counted). They are not sold to individuals, so the landscape files list no premiums or benefits for them; the employer or union sends their 2027 terms.
| Plan ID | Plan name | Members, Sept. 2026 | 2027 |
|---|---|---|---|
| H1206-801 | Aetna Medicare Plan | fewer than 11 | renews |
Source: CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11); CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026).
How did CMS rate it for 2026?
The overall rating is not rated (too little data) (health plan not rated, drug plan 3 of 5). Of its 13 rated measures, the lowest and the highest:
| Lowest-rated measures | Stars |
|---|---|
| Medication Adherence for Hypertension (RAS antagonists) | 1 |
| Annual Flu Vaccine | 3 |
| Diabetes Care – Blood Sugar Controlled | 3 |
| Controlling High Blood Pressure | 3 |
| Highest-rated measures | Stars |
|---|---|
| Medication Adherence for Diabetes Medications | 5 |
| Complaints about the Drug Plan | 5 |
| Plan All-Cause Readmissions | 5 |
| Call Center – Foreign Language Interpreter and TTY Availability | 4 |
Source: CMS Part C and D Star Ratings data tables, 2026 (October 2025).
What else should you check?
- All Aetna Medicare plansEvery contract of the brand
- Star ratings of every contractThe 2026 ratings, and 2027 when CMS publishes them
- Find a plan by its IDFrom the card or a letter