Medicare contract · plan years 2026 and 2027CMS landscape and crosswalk
Eternalhealth of Arizona Inc (H3551)
H3551Contract
A company of Eternal Health of Delaware, Inc., sold as eternalHealth
4 plans in 2027 (4 in 2026) · 2,386 members in September 2026
Eternalhealth of Arizona Inc is the Eternal Health of Delaware, Inc. company that holds Medicare contract H3551, sold as eternalHealth. In 2027 it offers 4 plans (4 in 2026); 1 of its 2026 plans is not offered in 2027. 2,386 people were in its plans in September 2026.
What plans does H3551 offer for 2027?
| Plan | Type | Monthly premium | Out-of-pocket limit | Area | For 2027 |
|---|---|---|---|---|---|
| eternalHealth HorizonH3551-001 | HMO | $0 | $4,000 | 4 counties | renews |
| eternalHealth Valor Give BackH3551-003 | HMO-POS | $0 | $5,500 | 4 counties | renews |
| eternalHealth HarmonyH3551-004 | HMO | $0 | $4,000 | 3 counties | renews in fewer counties |
| eternalHealth CatalinaH3551-005 | HMO | $0 | $3,100 | 1 county | 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 of its plans end?
| 2026 plan | Members, Sept. 2026 | Counties in 2026 |
|---|---|---|
| eternalHealth Grand Give BackH3551-002 | 285 | 4 |
Source: CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026); CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11).
How did CMS rate it for 2026?
The overall rating is not rated (too little data) (health plan not rated, drug plan not rated). Of its 6 rated measures, the lowest and the highest:
| Lowest-rated measures | Stars |
|---|---|
| Medication Adherence for Cholesterol (Statins) | 1 |
| MTM Program Completion Rate for CMR | 1 |
| Medication Adherence for Hypertension (RAS antagonists) | 2 |
| Call Center – Foreign Language Interpreter and TTY Availability | 5 |
| Highest-rated measures | Stars |
|---|---|
| Medication Adherence for Diabetes Medications | 5 |
| Complaints about the Drug Plan | 5 |
| Call Center – Foreign Language Interpreter and TTY Availability | 5 |
| Medication Adherence for Hypertension (RAS antagonists) | 2 |
Source: CMS Part C and D Star Ratings data tables, 2026 (October 2025).
What else should you check?
- All eternalHealth 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