Medicare contract · plan years 2026 and 2027CMS landscape and crosswalk
Aetna Health Inc. (ME) (H3597)
H3597Contract
A company of CVS Health Corporation, sold as Aetna Medicare
5 plans in 2027 (5 in 2026) · 22,474 members in September 2026
Aetna Health Inc. (ME) is the CVS Health Corporation company that holds Medicare contract H3597, sold as Aetna Medicare. In 2027 it offers 5 plans (5 in 2026); every one of its 2026 plans continues in 2027. 22,474 people were in its plans in September 2026.
What plans does H3597 offer for 2027?
| Plan | Type | Monthly premium | Out-of-pocket limit | Area | For 2027 |
|---|---|---|---|---|---|
| Aetna Medicare SignatureH3597-001 | HMO-POS | $0 | $7,150 | 3 counties | renews |
| Aetna Medicare Full DualH3597-011 | HMO-POS D-SNP | $0 | $9,850 | 16 counties | renews |
| Aetna Medicare Partial DualH3597-012 | HMO-POS D-SNP | $7.50 | $9,850 | 9 counties | renews |
| Aetna Medicare EnhancedH3597-017 | HMO-POS | $60 | $7,150 | 3 counties | renews |
| Aetna Medicare SignatureH3597-018 | HMO-POS | $105 | $7,150 | 5 counties | renews |
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?
H3597 also holds 2 group plans offered through former employers and unions, with 19 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 |
|---|---|---|---|
| H3597-801 | Aetna Medicare Plan | 19 | renews |
| H3597-802 | Aetna Medicare Plan w/Rx | 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 4 of 5 (health plan 3.5 of 5, drug plan 4.5 of 5). Of its 45 rated measures, the lowest and the highest:
| Lowest-rated measures | Stars |
|---|---|
| Kidney Health Evaluation for Patients with Diabetes | 2 |
| Reducing the Risk of Falling | 2 |
| Follow-up after Emergency Department Visit for People with Multiple High-Risk Chronic Conditions | 2 |
| Getting Needed Care | 2 |
| Highest-rated measures | Stars |
|---|---|
| Medication Adherence for Cholesterol (Statins) | 5 |
| Medication Adherence for Hypertension (RAS antagonists) | 5 |
| MPF Price Accuracy | 5 |
| Complaints about the Drug Plan | 5 |
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