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Medicare plans in Plymouth County, MA — 2026
What agents look up before working a county: plan count, carriers, $0-premium share, star distribution, MOOP range, the 65+ and 60–64 population, and what changed since last year.
In 2026, Plymouth County, Massachusetts has 66 Medicare plans (31 Medicare Advantage with drug coverage, 6 without, 11 standalone Part D, 18 Special Needs) from 14 carriers. 15 Medicare Advantage plans have a $0 premium. The lowest in-network out-of-pocket maximum is $1,000.
Market snapshot
- Residents 65 and older
- 105,740
- Residents 60–64, aging in over the next five years
- 40,547
- Medicare eligibles
- 133,308
- Medicare Advantage penetration
- 31.8%
- Plans per 1,000 residents 65+
- 0.6
Carriers by number of plans
- UnitedHealthcare — 15 plans
- Tufts Health Plan — 12 plans
- Blue Cross Blue Shield of Massachusetts — 7 plans
- Mass General Brigham Health Plan — 6 plans
- Aetna Medicare — 5 plans
- Fallon Health — 5 plans
- eternalHealth — 3 plans
- Humana — 3 plans
Plans sorted by CMS star rating, then premium
| Plan | Carrier | Category | Plan type | Monthly premium | Drug deductible | Out-of-pocket maximum | Star rating |
|---|
| Erickson Advantage Guardian (HMO-POS I-SNP) (H5652-003-0) | UnitedHealthcare | SNP | HMO-POS I-SNP | $0 | $0 | $1,000 | 5.0 |
|---|
| Erickson Advantage Liberty (HMO-POS) (H5652-008-0) | UnitedHealthcare | MA-PD | HMO-POS | $14 | $600 | $6,750 | 5.0 |
|---|
| Erickson Advantage Freedom (HMO-POS) (H5652-006-0) | UnitedHealthcare | MA-PD | HMO-POS | $89 | $355 | $4,900 | 5.0 |
|---|
| Erickson Advantage Champion (HMO-POS C-SNP) (H5652-004-0) | UnitedHealthcare | SNP | HMO-POS C-SNP | $182 | $270 | $3,400 | 5.0 |
|---|
| Erickson Advantage Signature (HMO-POS) (H5652-001-0) | UnitedHealthcare | MA-PD | HMO-POS | $182 | $270 | $2,900 | 5.0 |
|---|
| Erickson Advantage Liberty no Rx (HMO-POS) (H5652-002-0) | UnitedHealthcare | MA | HMO-POS | | | $6,750 | 5.0 |
|---|
| Aetna Medicare Signature (PPO) (H5521-451-0) | Aetna Medicare | MA-PD | PPO | $0 | $615 | $6,750 | 4.5 |
|---|
| Aetna Medicare Signature Extra (PPO) (H5521-159-0) | Aetna Medicare | MA-PD | PPO | $0 | $615 | $5,900 | 4.5 |
|---|
| Medicare HMO Blue SaverRx (HMO-POS) (H2261-024-0) | Blue Cross Blue Shield of Massachusetts | MA-PD | HMO-POS | $0 | $0 | $9,200 | 4.5 |
|---|
| Senior Whole Health SCO (HMO D-SNP) (H2224-001-0) | Molina Healthcare of Massachusetts | SNP | HMO D-SNP | $0 | $115 | $9,250 | 4.5 |
|---|
Showing 10 of 66 plans.
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About this data
Source: CMS Medicare Advantage/Part D Landscape files, plan year 2026; population: U.S. Census Bureau ACS 5-year 2024; MA penetration: CMS September 2026.
This page summarizes publicly available CMS data. It is not a plan finder and does not recommend plans. To compare and enroll in plans, use Medicare.gov or talk to a licensed agent. Medicare.gov plan finder.