Medicare contract · plan years 2026 and 2027CMS landscape and crosswalk
Ghs Insurance Company (H8554)
H8554Contract
A company of Health Care Service Corporation, sold as Blue Cross and Blue Shield of OK, TX
0 plans in 2027 (2 in 2026) · 769 members in September 2026
Ghs Insurance Company is the Health Care Service Corporation company that holds Medicare contract H8554, sold as Blue Cross and Blue Shield of OK, TX. In 2027 it offers 0 plans (2 in 2026); 2 of its 2026 plans are not offered in 2027. 769 people were in its plans in September 2026.
Which of its plans end?
| 2026 plan | Members, Sept. 2026 | Counties in 2026 |
|---|---|---|
| Blue Cross Medicare Advantage CoreH8554-001 | 721 | 11 |
| Blue Cross Medicare Advantage Dual Care PlusH8554-003 | 48 | 34 |
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 3.5 of 5 (health plan 3 of 5, drug plan 3 of 5). Of its 30 rated measures, the lowest and the highest:
| Lowest-rated measures | Stars |
|---|---|
| Care for Older Adults – Medication Review | 1 |
| Colorectal Cancer Screening | 2 |
| Diabetes Care – Blood Sugar Controlled | 2 |
| Reducing the Risk of Falling | 2 |
| Highest-rated measures | Stars |
|---|---|
| Statin Use in Persons with Diabetes (SUPD) | 5 |
| Medication Adherence for Diabetes Medications | 5 |
| MPF Price Accuracy | 4 |
| Complaints about the Drug Plan | 4 |
Source: CMS Part C and D Star Ratings data tables, 2026 (October 2025).
What else should you check?
- All Blue Cross and Blue Shield of OK, TX 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