Plan year 2027 · Medicare AdvantageCMS files of Sept. 22 and Oct. 1, 2026
Mass General Brigham Advantage Secure, 2027
H6847Contract001Plan
HMO-POS · 9 counties in Massachusetts
Run by Mass General Brigham Health Plan, Inc. (contract H6847), sold as Mass General Brigham Health Plan, owned by Mass General Brigham Incorporated
Mass General Brigham Advantage Secure (H6847-001) costs $60 a month in 2027, down $2 from 2026, with an in-network out-of-pocket limit of $5,000 ($3,350 in 2026).
What changes from 2026 to 2027?
| What you pay or get | 2026 | 2027 | Change |
|---|---|---|---|
| Monthly premium | $62 | $60 | ▼down $2 |
| In-network out-of-pocket limit | $3,350 | $5,000 | ▲up $1,650 |
| Drug deductible | $350 | $700 | ▲up $350 |
| Hospital stay, in network | $250 a day for days 1–5, then $0 a day for days 6–90 | $275 a day for days 1–5, then $0 a day for days 6–90 | ▲up $125for a 5-day stay |
| Comprehensive dental, yearly limit | $2,000 a year | $800 a year | ▼down $1,200 |
| Eyewear, yearly limit | $250 a year | $200 a year | ▼down $50 |
| Over-the-counter items, yearly | $380 a year | $120 a year | ▼down $260 |
| Drug tier 3, preferred brand | $47 | 17% of the cost | changed |
| Drug tier 4, non-preferred drug | 25% of the cost | 22% of the cost | ▼down 3 points |
| Drug tier 5, specialty tier | 29% of the cost | 25% of the cost | ▼down 4 points |
| 11 lines do not change | |||
| Part B premium reduction, monthly | none | none | no change |
| Primary care visit | $0 copay | $0 copay | no change |
| Specialist visit | $45 copay | $45 copay | no change |
| Emergency room | $130 copay | $130 copay | no change |
| Medical deductible, in network | none | none | no change |
| Skilled nursing facility, in network | $0 a day for days 1–20, then $160 a day for days 21–44, then $0 a day for days 45–100 | $0 a day for days 1–20, then $160 a day for days 21–44, then $0 a day for days 45–100 | no change |
| Ground ambulance, in network | $300 copay | $300 copay | no change |
| Hearing aids, yearly limit for both ears | not offered | not offered | no change |
| Counties served | 9 | 9 | no change |
| Drug tier 1, preferred generic | $0 | $0 | no change |
| Drug tier 2, generic | $5 | $5 | no change |
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 benefit package files, 2027 and 2026; CMS plan crosswalk from 2026 to 2027 (Oct. 1, 2026). Plan details can change during the year; confirm on Medicare Plan Finder.
What will prescriptions cost?
| Tier | What the tier holds | 2026 | 2027 |
|---|---|---|---|
| Tier 1 | Preferred Generic | $0 | $0 |
| Tier 2 | Generic | $5 | $5 |
| Tier 3 | Preferred Brand | $47 | 17% of the cost |
| Tier 4 | Non-Preferred Drug | 25% of the cost | 22% of the cost |
| Tier 5 | Specialty Tier | 29% of the cost | 25% of the cost |
Source: CMS plan benefit package files, 2027 and 2026. Insulin is capped at $35 a month by law. A drug's tier is set by the plan's formulary.
How does it compare with plans sold where it is?
In the counties it serves, 50 plans open to everyone are sold for 2027, this one included. Against the others, 20 plans have a lower out-of-pocket limit, 29 a higher one. On the premium, 25 plans have a lower premium, 1 the same, 23 a higher one.
Out-of-pocket limits of the 50 plans open to everyone
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision).
Where is it sold, and what does it cost there?
The premium and the out-of-pocket limit are the same in all 9 counties: $60 a month and $5,000.
Massachusetts
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision).
Who runs this plan?
- Plan ID
- H6847-001
- Legal name of the contract
- Mass General Brigham Health Plan, Inc.
- Sold as
- Mass General Brigham Health Plan
- Parent company
- Mass General Brigham Incorporated
- Plan type
- HMO-POS
- 2026 star rating of the contract
- 4 of 5 overall; health plan 3.5 of 5, drug plan 4 of 5
- Members, September 2026
- 2,101
- Plan website, as filed with CMS
- www.MassGeneralBrighamAdvantage.org
Source: CMS Medicare Advantage and Part D landscape files for 2027 (Sept. 22, 2026, revised Sept. 30) and 2026 (Sept. 2, 2026 revision); CMS 2026 Star Ratings (October 2025); CMS monthly enrollment by plan and by county, September 2026 (CMS hides counts under 11). CMS publishes the 2027 Star Ratings in October 2026.
What else should you check?
- Other 2027 plans in Middlesex, MAWhere most of its members live; premiums and limits side by side
- Every Mass General Brigham Health Plan plan for 2027Its contracts, counties and plans that end
- The other 2 plans of contract H6847Same company, same contract
- Is your prescription covered?Coverage share and tier for 2,259 drugs
Data, not advice. These are the plan's filed amounts, not a quote for you; confirm on Medicare Plan Finder or call the plan before you enroll.