Merged Market Summary for Proposed Rates Effective for 2027
The Average Rate Change represents adjustments to reflect benefit changes in renewing plans and it reflects plans that have been terminated and mapped to existing plan offerings. This weighted average rate change represents the average rate change consumers will experience before changes due to age.
| Carrier | Annual Weighted Average Base Rate Change | Renewing Enrollees - 2027 Total |
|---|---|---|
| Blue Cross and Blue Shield of Massachusetts HMO Blue, Inc. | 15.3% | 166,384 |
| Boston Medical Center Health Plan, Inc. | 11.9% | 140,089 |
| Fallon Community Health Plan, Inc. | 25.7% | 29,641 |
| Harvard Pilgrim Health Care, Inc. | 6.7% | 79,318 |
| Health New England, Inc. | 11.1% | 23,143 |
| Mass General Brigham Health Plan, Inc. | 13.5% | 78,878 |
| Tufts Health Public Plans, Inc. | 11.8% | 160,566 |
| United Healthcare Insurance Company | 14.2% | 19,829 |
| Average / Total | 12.9% | 697,848 |
Carrier Rate Filing Summaries (Explanations)
Blue Cross and Blue Shield of Massachusetts HMO Blue, Inc.
Public Summary
Exhibit for Public Release
Plan and Benefit Templates
- Plan and Benefit Template 1
- Plan and Benefit Template 2
- Plan and Benefit Template 3
- Plan and Benefit Template 4
Boston Medical Center Health Plan, Inc. (d/b/a WellSense Health Plan)
Public Summary
Exhibit for Public Release
Plan and Benefit Templates
Fallon Community Health Plan, Inc.
Public Summary (Narrative)
Exhibit for Public Release
Plan and Benefit Templates
- Plan and Benefit Template 1
- Plan and Benefit Template 2
- Plan and Benefit Template 3
- Plan and Benefit Template 4
Harvard Pilgrim Health Care, Inc.
Public Summary (Narrative)
Exhibit for Public Release
Plan and Benefit Templates
- Plan and Benefit Template 1
- Plan and Benefit Template 2
- Plan and Benefit Template 3
- Plan and Benefit Template 4
Health New England, Inc.
Public Summary (Narrative)
Exhibit for Public Release
Plan and Benefit Templates
- Plan and Benefit Template 1
- Plan and Benefit Template 2
- Plan and Benefit Template 3
- Plan and Benefit Template 4
Mass General Brigham Health Plan, Inc.
Public Summary (Narrative)
Exhibit for Public Release
Plan and Benefit Templates
- Plan and Benefit Template 1
- Plan and Benefit Template 2
- Plan and Benefit Template 3
- Plan and Benefit Template 4
Tufts Health Public Plans, Inc.
Public Summary (Narrative)
Exhibit for Public Release
Plan and Benefit Templates
UnitedHealthcare Insurance Company
Public Summary (Narrative)
Exhibit for Public Release
Plan and Benefit Templates
Prior Merged Market Rate Changes
Public Information Session
In accordance with the provisions of 211 CMR 66.08(3)(e), health insurance carriers will present their proposed merged market health insurance rates for 2027 at a public information session held on June 16, 2026.
The relevant filing materials for each carrier can be reviewed in the section titled Carrier Rate Filing Summaries.