Medicare contract · plan years 2026 and 2027CMS landscape and crosswalk
Blue Cross and Blue Shield of Florida, Inc. (S5904)
S5904Contract
A company of Guidewell Mutual Holding Corporation, sold as Florida Blue
2 plans in 2027 (2 in 2026) · 46,875 members in September 2026
Blue Cross and Blue Shield of Florida, Inc. is the Guidewell Mutual Holding Corporation company that holds Medicare contract S5904, sold as Florida Blue. In 2027 it offers 2 plans (2 in 2026); every one of its 2026 plans continues in 2027. 46,875 people were in its plans in September 2026.
What plans does S5904 offer for 2027?
| Plan | Type | Monthly premium | Out-of-pocket limit | Area | For 2027 |
|---|---|---|---|---|---|
| BlueMedicare Premier RxS5904-001 | PDP | $164.60 | none (drug plan) | Florida | renews |
| BlueMedicare Complete RxS5904-002 | PDP | $326 | none (drug plan) | Florida | 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?
S5904 also holds 2 group plans offered through former employers and unions, with 63 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 |
|---|---|---|---|
| S5904-801 | BlueMedicare Group Rx | 63 | renews |
| S5904-802 | BlueMedicare Group 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 not rated (health plan not rated, drug plan 3.5 of 5). Of its 11 rated measures, the lowest and the highest:
| Lowest-rated measures | Stars |
|---|---|
| Getting Needed Prescription Drugs | 2 |
| Medication Adherence for Hypertension (RAS antagonists) | 2 |
| Medication Adherence for Cholesterol (Statins) | 2 |
| MTM Program Completion Rate for CMR | 2 |
| Highest-rated measures | Stars |
|---|---|
| Statin Use in Persons with Diabetes (SUPD) | 5 |
| Medication Adherence for Diabetes Medications | 5 |
| Rating of Drug Plan | 5 |
| Drug Plan Quality Improvement | 5 |
Source: CMS Part C and D Star Ratings data tables, 2026 (October 2025).
What else should you check?
- All Florida Blue 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