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Medicare Advantage

Leominster Medicare Advantage Changes Allowed Jan Through March

For 2027, Leominster is looking at 50 Medicare Advantage plans: 9 new, 17 gone since 2026, and 24 still here but changed on premium, deductible, plan type or name, 4 of them under a new name. Below, how the lineup shifted in Worcester County and what to compare, with no plan ranked or recommended.

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2027 PLAN ALERT

Medicare Advantage plans in your area are changing or leaving for 2027.

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BEFORE YOU ENROLL

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LEOMINSTER, Mass. — If you signed up for a Medicare Advantage plan last fall and are already having second thoughts, you still have time to make a change. The Medicare Advantage Open Enrollment Period runs January 1 through March 31, and it gives people who are already in a Medicare Advantage plan one more chance to adjust their coverage for the year.

Key takeaways

  • The Medicare Advantage Open Enrollment Period runs January 1 through March 31 each year.
  • It is only for people already enrolled in a Medicare Advantage plan — not for people currently in Original Medicare.
  • You can make one switch during this window: change to a different Medicare Advantage plan, or drop your plan and return to Original Medicare (with the option to add a Part D drug plan).
  • Leominster is in Worcester County, where multiple Medicare Advantage plans are available; a licensed agent, SHIP counselor, or medicare.gov can help you compare them.

This window is smaller and more limited than the fall Annual Enrollment Period, but for the right person, it can be a lifesaver.

What the Open Enrollment Period actually is

The Medicare Advantage Open Enrollment Period (often called MA-OEP) is a yearly window from January 1 through March 31. According to the Centers for Medicare & Medicaid Services, it exists specifically for people who are already in a Medicare Advantage plan and want to reconsider that choice after the plan year begins.

It is not a second chance for everyone. If you are currently in Original Medicare, this window does not apply to you.

What you can change — and what you can't

During January through March, if you are enrolled in a Medicare Advantage plan, you can:

You cannot:

Why someone in Leominster might use this window

People often use MA-OEP after they realize something about their plan is not what they expected. Common reasons include:

Leominster is in Worcester County, where several Medicare Advantage plans are offered. That means residents generally have options if they need to switch — but which option fits depends on your doctors, your medications, and your budget.

A few 2027 program facts worth knowing

Whether you stay in Medicare Advantage or move back to Original Medicare with a Part D plan, some drug-coverage rules apply across the board in 2027:

When your change takes effect

If you make a switch during the Open Enrollment Period, the new coverage generally starts the first day of the month after the plan gets your request. So a February switch usually means a March 1 effective date. That is a good reason not to wait until the last week of March if you know a change is coming.

Where to get help

You do not have to figure this out alone. For free, unbiased help:

By the numbers

Medicare Part B premium, 2006–2026

The standard monthly Part B premium has climbed from $88.50 in 2006 to $202.90 in 2026. Hover any point for that year’s premium.

$0$50$100$150$200200820122016202020242026

Source: CMS. Standard premium shown; in some hold-harmless years many existing enrollees paid less. Confirm at Medicare.gov.

By the numbers

How people get Medicare in Worcester County

45% are on Medicare Advantage
(MA penetration in Worcester County)
45%
55%
Medicare Advantage Medicare Supplement (Medigap) Original Medicare only
U.S. average

MA penetration from CMS enrollment data; Medigap share is an estimate. U.S. average is about 54% Medicare Advantage. These are area-level figures, not plan-specific.

Key dates

Medicare enrollment periods at a glance

  • Around your 65thInitial Enrollment PeriodA 7-month window around the month you turn 65 — your first chance to sign up.
  • October 15 – December 7Annual Enrollment PeriodAnyone with Medicare can join, switch, or drop a Medicare Advantage or Part D plan.
  • January 1 – March 31Medicare Advantage Open EnrollmentIf you're already in a Medicare Advantage plan, you can make one change.
  • January 1 – March 31General Enrollment PeriodFor people who missed their first chance to sign up for Part B.
  • VariesSpecial Enrollment PeriodTriggered by life events like moving or losing other coverage.

Dates are set by Medicare and apply nationwide. Confirm your personal windows at Medicare.gov or 1-800-MEDICARE.

Compare with a licensed agent

See Medicare options serving Leominster & speak with a licensed agent

Medicare Advantage companies in Worcester County

By local enrollment size · informational, not a ranking
CompanyLocal enrollmentPlans offeredLocal agentsAction
Aetna (CVS Health)National—Yes
Blue Cross and Blue Shield of Massachusetts IncRegional—Yes
Point32health IncRegional—Yes
Fallon Community Health Plan IncRegional—Yes
UnitedHealthcareNational—Yes
Central Mass Health Holding LLCRegional—Yes
Enrollment data: CMS Medicare Advantage enrollment by company (county level). Figures shown are illustrative sample data pending the current CMS file. Listed by enrollment size, largest first — this is not a ranking, recommendation, or endorsement of any company or plan.

What changes next year

Medicare Advantage plans leaving or changing in Worcester County for 2027

Leominster is in Worcester County. Comparing CMS’s 2026 and 2027 Landscape files for the county:

17
Not offered for 2027
9
New for 2027
4
Renamed
20
Changing (see your ANOC)
37
Continuing

Plans not offered in Worcester County for 2027

PlanCarrierType
Medicare HMO Blue FlexRx (HMO-POS)Blue Cross Blue Shield of MassachusettsHMO-POS
Medicare HMO Blue SaverRx (HMO-POS)Blue Cross Blue Shield of MassachusettsHMO-POS
Medicare HMO Blue ValueRx (HMO)Blue Cross Blue Shield of MassachusettsHMO
Medicare PPO Blue EssentialRx (PPO)Blue Cross Blue Shield of MassachusettsPPO
Medicare PPO Blue ValueRx (PPO)Blue Cross Blue Shield of MassachusettsPPO
Fallon Medicare Plus Orange (HMO)Fallon HealthHMO
Humana Direct Choice Giveback (PPO)HumanaPPO
Mass Advantage Basic (HMO)Mass AdvantageHMO
Mass Advantage Extra (PPO)Mass AdvantagePPO
Mass Advantage Plus (HMO)Mass AdvantageHMO
Mass Advantage Premiere (PPO)Mass AdvantagePPO
Mass General Brigham Advantage (PPO)Mass General Brigham Health PlanPPO
Mass General Brigham Advantage Premier (PPO)Mass General Brigham Health PlanPPO
Mass General Brigham Advantage Signature (PPO)Mass General Brigham Health PlanPPO
Tufts Medicare Preferred HMO Smart Saver Rx (HMO)Tufts Health PlanHMO
Tufts Medicare Preferred PPO RX (PPO)Tufts Health PlanPPO
AARP Medicare Advantage CareFlex from UHC MA-9 (HMO-POS)UnitedHealthcareHMO-POS

Plans new to Worcester County for 2027

PlanCarrierType
Aetna Medicare Enhanced (PPO)Aetna (CVS Health)PPO
Fallon Medicare Plus Orange (HMO)Fallon HealthHMO
NaviCare (HMO D-SNP)Fallon HealthHMO D-SNP
HumanaChoice Giveback H5216-477 (PPO)HumanaPPO
Mass General Brigham Advantage Core (HMO-POS)Mass General Brigham Health PlanHMO-POS
Mass General Brigham Advantage Plus (HMO-POS)Mass General Brigham Health PlanHMO-POS
Tufts Medicare Preferred HMO Smart Saver Rx (HMO)Tufts Health PlanHMO
Tufts Medicare Preferred PPO RX (PPO)Tufts Health PlanPPO
AARP Medicare Advantage Patriot No Rx MA-MA2 (HMO-POS)UnitedHealthcareHMO-POS

Plans continuing under a new name

PlanCarrierType
Aetna Medicare Elite (PPO) (was Aetna Medicare Signature (PPO))Aetna (CVS Health)PPO
NaviCare NHC (HMO D-SNP) (was NaviCare (HMO D-SNP))Fallon HealthHMO D-SNP
UHC One Care MA-YL (HMO D-SNP) (was UHC One Care MA-Y4 (HMO D-SNP))UnitedHealthcareHMO D-SNP
UHC Senior Care Options MA-YL (HMO D-SNP) (was UHC Senior Care Options NHC MA-Y002 (HMO D-SNP))UnitedHealthcareHMO D-SNP

Carriers with no plans in Worcester County for 2027: Mass Advantage

“Changing” means the plan’s 2027 record differs from 2026 on premium, drug deductible, plan type or name; the details are in the Annual Notice of Change your plan mails by September 30. If your plan is not offered for 2027, you can choose another during the Annual Enrollment Period (October 15 to December 7) and you also get a Special Enrollment Period that runs through the end of February. Source: CMS MA Landscape Source Files. No plan is ranked or recommended.

Provided by licensed insurance partners; MyMedicarePlans.org may be compensated. Not a ranking or endorsement of any plan.

Explore

When can you enroll? An interactive year

JFMAMJJASOND
October 15 – December 7 — anyone with Medicare can join, switch, or drop a Medicare Advantage or Part D plan. Changes take effect January 1.

Enrollment windows are federal and the same nationwide. Confirm your personal dates at Medicare.gov or 1-800-MEDICARE.

Explore

The parts of Medicare

Part A covers inpatient hospital stays, skilled nursing facility care, hospice, and some home health care. Most people pay no premium for Part A.

Good to know

Frequently asked questions

Can I use the Medicare Advantage Open Enrollment Period if I have Original Medicare?
No. This window is only for people already enrolled in a Medicare Advantage plan. If you have Original Medicare on January 1, you generally have to wait until the fall Annual Enrollment Period (October 15 – December 7) to join a Medicare Advantage plan.
How many changes can I make between January and March?
Just one. Once your new choice takes effect, your Open Enrollment Period is used up for the year. That is why it is worth comparing plans carefully before you submit a change.
Will I need medical underwriting if I go back to Original Medicare?
Returning to Original Medicare itself does not require underwriting. However, if you want to add a Medicare Supplement (Medigap) policy, insurers in most cases can ask health questions unless you qualify for a special guaranteed-issue right. Massachusetts has some of its own Medigap rules, so it's worth calling SHINE to check how they apply to you.
Where can I see which plans are available in Leominster?
Plan availability is set at the county level, so you'll be looking at plans offered in Worcester County. The Plan Finder at medicare.gov lets you enter your ZIP code and your prescriptions to see current options side by side.
Sources & further reading
  • CMS — Medicare enrollment periods (medicare.gov)

For personalized answers, contact Medicare.gov, 1-800-MEDICARE, or your local SHIP.

Also for Leominster

Content Integrity Standards

  • No invented figures. Program-level numbers come from CMS / Medicare.gov; we never use placeholder data.
  • No plan rankings or recommendations. This is educational content. We don't rank, score, or recommend specific plans.
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  • Inline sourcing. Facts and figures are cited to primary sources — CMS, SSA, and Medicare.gov.
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This page was last updated: October 1, 2026.

Medicare plans in your area changing for 2027 — check yoursCall