Medicare contract · plan years 2026 and 2027CMS landscape and crosswalk
Blue Cross of Idaho Health Service, Inc. (H1350)
H1350Contract
A company of Gemstone Holdings, Inc., sold as Blue Cross of Idaho
7 plans in 2027 (7 in 2026) · 32,326 members in September 2026
Blue Cross of Idaho Health Service, Inc. is the Gemstone Holdings, Inc. company that holds Medicare contract H1350, sold as Blue Cross of Idaho. In 2027 it offers 7 plans (7 in 2026); every one of its 2026 plans continues in 2027. 32,326 people were in its plans in September 2026.
What plans does H1350 offer for 2027?
| Plan | Type | Monthly premium | Out-of-pocket limit | Area | For 2027 |
|---|---|---|---|---|---|
| True Blue ValorH1350-006 | HMO | $34 | $3,000 | 24 counties | renews |
| True Blue Rx 32PSPH1350-032 | HMO | $24 | $5,900 | 6 counties | renews |
| True Blue Rx 33H1350-033 | HMO | $64 | $5,900 | 6 counties | renews |
| True Blue Rx 34H1350-034 | HMO | $69 | $5,900 | 1 county | renews |
| True Blue Rx 35PSPH1350-035 | HMO | $89 | $5,900 | 3 counties | renews in more counties |
| True Blue Rx 36H1350-036 | HMO | $79 | $5,900 | 1 county | renews |
| True Blue Rx 37H1350-037 | HMO | $129 | $5,900 | 16 counties | renews in more counties |
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?
H1350 also holds 5 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 |
|---|---|---|---|
| H1350-803 | True Blue Employer | fewer than 11 | renews |
| H1350-804 | True Blue Employer | fewer than 11 | renews |
| H1350-805 | True Blue Employer | fewer than 11 | renews |
| H1350-806 | True Blue Employer | fewer than 11 | renews |
| H1350-807 | True Blue Employer | 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 3.5 of 5 (health plan 3.5 of 5, drug plan 3 of 5). Of its 40 rated measures, the lowest and the highest:
| Lowest-rated measures | Stars |
|---|---|
| Improving or Maintaining Mental Health | 2 |
| Care for Older Adults – Medication Review | 2 |
| Diabetes Care – Blood Sugar Controlled | 2 |
| Medication Reconciliation Post-Discharge | 2 |
| Highest-rated measures | Stars |
|---|---|
| Medication Adherence for Hypertension (RAS antagonists) | 5 |
| Rating of Drug Plan | 5 |
| Drug Plan Quality Improvement | 5 |
| Plan Makes Timely Decisions about Appeals | 5 |
Source: CMS Part C and D Star Ratings data tables, 2026 (October 2025).
What else should you check?
- All Blue Cross of Idaho 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