Medicare contract · plan years 2026 and 2027CMS landscape and crosswalk
UnitedHealthcare of the Rockies, Inc. (H4604)
H4604Contract
A company of UnitedHealth Group, Inc., sold as UnitedHealthcare
21 plans in 2027 (17 in 2026) · 139,806 members in September 2026
UnitedHealthcare of the Rockies, Inc. is the UnitedHealth Group, Inc. company that holds Medicare contract H4604, sold as UnitedHealthcare. In 2027 it offers 21 plans (17 in 2026); every one of its 2026 plans continues in 2027. 139,806 people were in its plans in September 2026.
What plans does H4604 offer for 2027?
| Plan | Type | Monthly premium | Out-of-pocket limit | Area | For 2027 |
|---|---|---|---|---|---|
| AARP Medicare Advantage from UHC UT-0003H4604-003 | HMO-POS | $49 | $4,900 | 23 counties | renews in more counties |
| AARP Medicare Advantage Patriot No Rx UT-MA01H4604-005 | HMO-POS | $0 | $7,150 | 25 counties | renews |
| AARP Medicare Advantage Essentials from UHC UT-4H4604-011 | HMO-POS | $0 | $4,900 | 23 counties | renews in more counties |
| AARP Medicare Advantage from UHC ID-0005H4604-012 | HMO-POS | $65 | $6,300 | 7 counties | renews in fewer counties |
| AARP Medicare Advantage from UHC ID-0006H4604-013 | HMO-POS | $64 | $6,700 | 5 counties | renews in fewer counties |
| AARP Medicare Advantage from UHC ID-0007H4604-014 | HMO-POS | $77 | $6,700 | 12 counties | renews in fewer counties |
| AARP Medicare Advantage from UHC UT-0005H4604-016 | HMO-POS | $0 | $6,700 | 9 counties | renews |
| UHC Complete Care UT-6H4604-017 | HMO-POS C-SNP | $0 | $5,500 | 25 counties | renews |
| AARP Medicare Advantage Extras UT-7H4604-018 | HMO-POS | $0 | $6,700 | 23 counties | renews in more counties |
| AARP Medicare Advantage Patriot No Rx ID-MA01H4604-019 | HMO-POS | $0 | $6,700 | 24 counties | renews in fewer counties |
| AARP Medicare Advantage from UHC ID-0008H4604-020 | HMO-POS | $14 | $7,150 | 5 counties | renews in fewer counties |
| AARP Medicare Advantage from UHC ID-0009H4604-022 | HMO-POS | $0 | $7,150 | 12 counties | renews in fewer counties |
| UHC Complete Care ID-12H4604-024 | HMO-POS C-SNP | $0 | $7,150 | 7 counties | renews in fewer counties |
| UHC Complete Care ID-13H4604-025 | HMO-POS C-SNP | $0 | $7,150 | 17 counties | renews in fewer counties |
| UHC Dual Complete UT-S2H4604-026 | HMO-POS D-SNP | $20.20 | $9,850 | 29 counties | renews |
| AARP Medicare Advantage from UHC NM-0009H4604-027 | HMO-POS | $0 | $6,700 | 3 counties | renews |
| AARP Medicare Advantage from UHC NM-0010H4604-028 | HMO-POS | $0 | $6,700 | 1 county | renews |
| AARP Medicare Advantage from UHC WV-5H4604-033 | HMO-POS | $0 | $7,150 | 17 counties | new plan |
| AARP Medicare Advantage from UHC WV-6H4604-034 | HMO-POS | $0 | $8,500 | 38 counties | new plan |
| AARP Medicare Advantage Patriot No Rx WV-MA2H4604-036 | HMO-POS | $0 | $9,300 | 55 counties | new plan |
| UHC Complete Care WV-7H4604-037 | HMO-POS C-SNP | $0 | $7,150 | 17 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?
H4604 also holds 6 group plans 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 |
|---|---|---|---|
| H4604-801 | UnitedHealthcare Group Medicare Advantage | fewer than 11 | renews |
| H4604-803 | UnitedHealthcare Group Medicare Advantage | fewer than 11 | renews |
| H4604-805 | UnitedHealthcare Group Medicare Advantage | fewer than 11 | renews |
| H4604-809 | UnitedHealthcare Group Medicare Advantage | fewer than 11 | renews in fewer counties |
| H4604-810 | UnitedHealthcare Group Medicare Advantage | fewer than 11 | renews in fewer counties |
| H4604-811 | UnitedHealthcare Group Medicare Advantage | fewer than 11 | renews in fewer counties |
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 4 of 5, drug plan 3.5 of 5). Of its 42 rated measures, the lowest and the highest:
| Lowest-rated measures | Stars |
|---|---|
| Medication Reconciliation Post-Discharge | 2 |
| Getting Appointments and Care Quickly | 2 |
| Complaints about the Health Plan | 2 |
| MPF Price Accuracy | 2 |
| Highest-rated measures | Stars |
|---|---|
| Medication Adherence for Hypertension (RAS antagonists) | 5 |
| Drug Plan Quality Improvement | 5 |
| Members Choosing to Leave the Plan | 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 UnitedHealthcare 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