Medicare Advantage insurer · Part of Mass General Brigham Incorporated · 2026
Mass General Brigham Health Plan
According to the Centers for Medicare & Medicaid Services (CMS) 2026 plan-year files, Mass General Brigham Health Plan markets 6 Medicare Advantage plans across 1 state; average CMS star rating 4.0★.
- 6
- Plans offered
- 4.0★
- Avg: Above average
- 1
- States covered
- 0
- 5-star plans
The short answer
Mass General Brigham Health Plan ranks #107 of 288 Medicare Advantage insurers by plan inventory (6 plans) but #81 by average CMS star (4.00★).
- #107
- inventory rank
- 6
- plans offered
- #81
- avg star rank
- 4.00★
- mean CMS rating
CMS assigns star ratings at the contract level; inventory breadth and average quality move on different axes.
Product mix · this insurer
How 6 Mass General Brigham Health Plan plans split by CMS plan type
Exclusive plan-type inventory for this organization in plans_unique, orthogonal to the star-distribution chart below.
Focused state footprint
What the CMS data shows about Mass General Brigham Health Plan
Mass General Brigham Health Plan markets MA plans in 1 state · inventory rank #107/288 · star rank #81/212. Mass General Brigham Health Plan markets 6 Medicare Advantage plans across 1 state and 9 counties in the 2026 contract year. Inside the Mass General Brigham Incorporated family. Product mix HMO POS, Local PPO, HMO; 0 plans at 5 stars. Enrollment is not disclosed in the public file for this plan year. According to PlainMedicare's CMS plan-year corpus ranking, Mass General Brigham Health Plan ranks #107 of 288 Medicare Advantage insurers by plan count and #81 of 212 by average CMS star rating. Figures are CMS public-use data, informational only, not counseling.
BONUS-TIER · ONE-STATE · CONTRACT-MID · MIXED-BOOK · plans #107/288 · stars #81/212
States Covered
Where Mass General Brigham Health Plan sits on CMS quality
Average CMS star rating across the insurer's own Medicare Advantage plans, against every rated insurer in the CMS file
4★ Top 30% higher than 70% of 212 Medicare Advantage insurers
Each bar is a band; taller bars hold more Medicare Advantage insurers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source CMS Medicare Advantage Star Ratings 2026 · 2026-09-01
Plans Offered by Mass General Brigham Health Plan
| Plan Name | Type | State | Stars | Action |
|---|---|---|---|---|
| Mass General Brigham Health Plan, Inc. | HMO POS | MA | 4.0 | View details → |
| Mass General Brigham Health Plan, Inc. | Local PPO | MA | 4.0 | View details → |
| Mass General Brigham Health Plan, Inc. | Local PPO | MA | 4.0 | View details → |
| Mass General Brigham Health Plan, Inc. | Local PPO | MA | 4.0 | View details → |
| MASS GENERAL BRIGHAM HEALTH PLAN, INC | HMO | MA | N/R | View details → |
| MASS GENERAL BRIGHAM HEALTH PLAN, INC | HMO | MA | N/R | View details → |
Read our methodology - how this data is sourced, computed, and verified.
Read with Mass General Brigham Health Plan
ABS(plans_count) peers first, then an ABS(avg_star) quality pole and a stamp-branched guide, not a fixed Related strip. This page stamps BONUS-TIER · ONE-STATE · CONTRACT-MID · MIXED-BOOK.
ABS(plans_count) peer at 6 MA plans (Δ 0 wider vs Mass General Brigham Health Plan); BELOW-PAR · ONE-STATE vs this page's BONUS-TIER · ONE-STATE · CONTRACT-MID.
ABS(plans_count) peer at 6 MA plans (Δ 0 wider vs Mass General Brigham Health Plan); PRE-BONUS · ONE-STATE vs this page's BONUS-TIER · ONE-STATE · CONTRACT-MID.
ABS(plans_count) peer at 6 MA plans (Δ 0 wider vs Mass General Brigham Health Plan); PRE-BONUS · REGIONAL vs this page's BONUS-TIER · ONE-STATE · CONTRACT-MID.
ABS(plans_count) peer at 6 MA plans (Δ 0 wider vs Mass General Brigham Health Plan); PRE-BONUS · ONE-STATE vs this page's BONUS-TIER · ONE-STATE · CONTRACT-MID.
ABS(avg_star) pole at 4.0★ (Δ 0.0 vs Mass General Brigham Health Plan's BONUS-TIER): CONTRACT-WIDE · REGIONAL.
Mass General Brigham Health Plan stamps BONUS-TIER · CONTRACT-MID; bonus-tier contracts still vary by county formulary and provider lock-in.
Using Mass General Brigham Health Plan's plan lineup
Star rating and plan availability, not the insurer's size alone.
- Mass General Brigham Health Plan ranks 81 of 212 insurers by average CMS star rating (4.0★ average) - compare against the plans available in your own county. How star ratings work
- Weigh total cost, not just premium: compare plan details using Medicare.gov before you enroll. Medicare Plan Compare
- Check that your doctors and drugs are in-network before you enroll, and confirm the plan on Medicare.gov. Choosing a plan
Insurer-level averages combine every plan the organization files with CMS; the plan sold in your county may differ.
PlainMedicare is rendered directly from CMS Medicare Advantage and Part D public files, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a correction. Data current as of 2026-09-01.