Medicare Part D 2027: What's Really Different?

There's now a limit on what you can spend out of pocket on prescriptions. What is it, and how does it work? The plain answer, in under 90 seconds.  

• In 2027 the limit is $2,400. 

• It applies to prescription drugs covered by your Part D plan, and it's the amount you pay for those covered drugs during the year. 

• Once your drug costs that count reach $2,400, you pay $0 for your covered Part D prescriptions for the rest of the calendar year. Medicare calls this catastrophic coverage; simply put, you've reached your limit. 

• What doesn't count: your monthly premium, medications your plan doesn't cover, prescriptions bought outside your Part D plan, and your other Medicare healthcare expenses.  

Medicare Open Enrollment runs October 15 to December 7.  Questions about your own coverage? My Longevity Health Compass: mylhcompass.com  Watch the full series on this channel: the "Medicare Part D, Plainly" playlist. Medicare Part D Plainly, one piece at a time.

I've been paying thousands of dollars a year for prescriptions. What does the $2,400 limit actually change for me? Plainly: before and after, who feels it most, what to check, and one option if costs hit early.  

• In 2027 your spending on covered Part D drugs is limited to $2,400 for the year; once you reach it, you pay $0 for covered Part D prescriptions for the rest of the year. That can make your annual prescription costs much more predictable. • Who could feel the biggest difference: people on high-cost specialty medications, several expensive prescriptions, or anyone who reaches the limit early in the year. 

• What to check on your own plan: is your medication covered, what will you pay, does the plan require prior approval or other steps, and is your pharmacy still preferred or in-network. Don't assume an expensive medication is covered simply because you have Part D. 

• If costs hit early: the Medicare Prescription Payment Plan (M3P) lets you spread your Part D costs over the remaining months of the year. It does not lower the total; it changes when you pay, not how much you owe.  

Medicare Open Enrollment runs October 15 to December 7.  Questions about your own coverage? My Longevity Health Compass: mylhcompass.com  Watch the full series on this channel: the "Medicare Part D, Plainly" playlist. Medicare Part D Plainly, one piece at a time.

I just found out my drug plan is changing, or maybe it won't even be offered next year. Why is this happening? Plainly: what's going on, why it isn't personal, and what to do about it.  

• The Part D market is changing. Insurance companies review their plans every year and may change premiums, deductibles, copays, which drugs they cover, or pharmacy arrangements, or stop offering a plan. 

• If your plan changes or disappears, it isn't something you did. These are changes to the plan itself. 

• Look for your Annual Notice of Change and other plan notices. Don't ignore that mail. 

• First find out: is my current plan still available in 2027? If yes, check what changed. If not, you'll need to choose different prescription coverage. Compare your medications, your pharmacy, and your expected costs. 

• Medicare's Annual Enrollment Period is October 15 through December 7; coverage selected then generally begins January 1, 2027.  

Medicare Open Enrollment runs October 15 to December 7.  Questions about your own coverage? My Longevity Health Compass: mylhcompass.com  Watch the full series on this channel: the "Medicare Part D, Plainly" playlist. Medicare Part D Plainly, one piece at a time.

How do I find out whether my prescription is actually covered by a Part D plan? Plainly: what a formulary is, what tiers mean, and what to do if your medication isn't on the list.  

• A formulary is simply the list of prescription drugs a plan covers. Every Part D plan has its own list, and it can change from year to year, so don't assume "covered this year" means "covered next year." 

• Covered medications are placed into tiers, which are pricing levels: generally lower tiers cost less and higher tiers cost more. The same medication can be placed differently by different plans, which is one reason a prescription can cost $10 with one plan and considerably more with another. 

• If your medication isn't on the list: don't ignore it. Check whether the plan covers an alternative, talk with your doctor or pharmacist, ask the plan for a coverage exception (you or your prescriber can), and during the enrollment period compare other plans that do cover it. 

• Before choosing a plan, ask first: does this plan cover the medications I actually take, and what will I pay for them?  

Medicare Open Enrollment runs October 15 to December 7.  Questions about your own coverage? My Longevity Health Compass: mylhcompass.com  Watch the full series on this channel: the "Medicare Part D, Plainly" playlist. Medicare Part D Plainly, one piece at a time.

Does it really matter where I fill my prescriptions? Yes. Plainly: preferred vs standard pharmacies, and how to check before you choose a plan.  

• Part D plans have their own pharmacy networks. Some pharmacies are preferred (the plan's better pricing), some are standard (in network but potentially costing you more), and some are out of network. 

• You can have the exact same plan, fill the exact same prescription, and pay a different amount at a different pharmacy. Over a year, that can really add up. 

• Don't assume your usual pharmacy gives you the best price. When comparing plans, enter your actual medications, then compare costs at the pharmacies you'd realistically use, including local and mail-order options. 

• Make sure the pharmacy is still participating with the plan for 2027. 

• Don't just ask "is my pharmacy in the network?" Also ask "is it one where this plan gives me its better pricing?"  

Medicare Open Enrollment runs October 15 to December 7.  Questions about your own coverage? My Longevity Health Compass: mylhcompass.com  Watch the full series on this channel: the "Medicare Part D, Plainly" playlist. Medicare Part D Plainly, one piece at a time.

Why can the price of my prescription change during the year, even though I'm taking the same medication? Plainly: Part D moves through stages, and January starts them over.  

• First, the deductible stage. In 2027 the standard deductible can be as much as $700, and depending on your plan and the medication you may pay more of the cost yourself here. 

• Next, your regular prescription coverage: you pay the copay or other amount your plan requires. This is where most people spend most or all of the year. 

• Finally, catastrophic coverage: if your spending on covered Part D drugs reaches $2,400, you pay $0 for covered Part D prescriptions for the rest of the year. Many people never reach it. 

• Part D starts over January 1. Your deductible starts over and your yearly limit starts over, so a prescription that cost very little in December can cost considerably more in January. That doesn't mean something went wrong; a new benefit year has begun.  

Medicare Open Enrollment runs October 15 to December 7.  Questions about your own coverage? My Longevity Health Compass: mylhcompass.com  Watch the full series on this channel: the "Medicare Part D, Plainly" playlist. Medicare Part D Plainly, one piece at a time.

One Part D plan has a much lower premium. Does that mean it's the better deal? Plainly: what your real cost is made of, and which number to compare instead.  

• Your real cost is four things, not just the premium: your monthly premium, your deductible, what you pay for each prescription, and whether your pharmacy gives you the plan's better pricing. 

• A plan can have a very low premium, but your medications may cost much more under it, your pharmacy may not offer its lowest prices, or a drug may be covered differently or not at all. 

• Saving a few dollars a month on premium could mean spending hundreds more on prescriptions. 

• Don't compare premium to premium. Look for your estimated total yearly cost: the premium plus what you're expected to spend on your medications, using your medications and your pharmacy. 

• Think of the premium as the admission price, not the total price.  

Medicare Open Enrollment runs October 15 to December 7.  Questions about your own coverage? My Longevity Health Compass: mylhcompass.com  Watch the full series on this channel: the "Medicare Part D, Plainly" playlist. Medicare Part D Plainly, one piece at a time.

My Medicare Advantage plan already includes prescription drug coverage. Do I need a separate Part D plan too? Plainly: the two ways to get drug coverage, the trade-off, and one important caution.  

• Many Medicare Advantage plans include Part D prescription coverage right in the plan (sometimes called MAPD). With Original Medicare, you can buy a standalone Part D plan. If your Advantage plan already includes drug coverage, you generally do not add a separate Part D plan. 

• With an Advantage plan that includes drugs, medical and prescription coverage are bundled. With Original Medicare and standalone Part D, they're separate. Neither arrangement automatically means better drug coverage or lower prescription costs; what matters is how that particular drug plan covers your medications. 

• Either way, review the drug portion every year: your medications, your pharmacy, and your total expected costs. 

• One important caution: if your Medicare Advantage plan already includes drug coverage, don't simply enroll in a separate Part D plan. 

In many situations, doing that can cause you to be disenrolled from your Medicare Advantage plan.  

Medicare Open Enrollment runs October 15 to December 7.  Questions about your own coverage? My Longevity Health Compass: mylhcompass.com  Watch the full series on this channel: the "Medicare Part D, Plainly" playlist. Medicare Part D Plainly, one piece at a time.  

We do not offer every plan available in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

What happens if I didn't sign up for Medicare drug coverage when I first became eligible? Plainly: what the late-enrollment penalty is, why it surprises people, and who can avoid it.  

• Medicare expects you to have prescription drug coverage once you're eligible: a Part D plan or other drug coverage Medicare considers creditable. Go 63 days or more in a row without either and you may owe a late-enrollment penalty, added to your Part D premium.
• The penalty generally doesn't go away. You usually pay it for as long as you have Medicare drug coverage. It's calculated as 1% for each uncovered month, applied to Medicare's national base premium, so the longer you wait, the larger it can become. 

• You generally won't owe it if you had other creditable coverage, for example through a current or former employer or union. People who qualify for Extra Help don't pay it. Keep any creditable-coverage notices you receive. 

• Don't wait to get Part D simply because you don't take prescriptions today. 

Without other creditable coverage, waiting can mean a penalty that may stay with you for years.  

Medicare Open Enrollment runs October 15 to December 7.  Questions about your own coverage? My Longevity Health Compass: mylhcompass.com  Watch the full series on this channel: the "Medicare Part D, Plainly" playlist. Medicare Part D Plainly, one piece at a time.  

We do not offer every plan available in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.

This is a lot to think about. Where do I even start? Plainly: one simple first step, the list to make before you compare anything, and where to get help.  

• Start with your current Part D plan information. Look for your plan's Annual Notice of Change; don't toss it aside, it tells you what's changing for 2027. Start by asking: what's changing with the coverage I already have? 

• Before comparing plans, make your own list: every prescription you take (exact name and dosage, how often), your preferred pharmacy, your current Part D plan, and any changes you've been notified about. Then compare based on your situation, not advertisements or premiums alone. 

• Where to get help: medicare.gov and the Medicare Plan Finder, Medicare directly, and your local SHIP program, which provides Medicare counseling. 

• You don't have to become a Medicare expert; be alert. Get your medications, your pharmacy and your current plan in front of you and you're ready to begin. 

If you need help understanding what you're looking at, ask.  

Medicare Open Enrollment runs October 15 to December 7.  Questions about your own coverage? My Longevity Health Compass: mylhcompass.com  Watch the full series on this channel: the "Medicare Part D, Plainly" playlist. Medicare Part D Plainly, one piece at a time.  

We do not offer every plan available in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov or 1-800-MEDICARE to get information on all of your options.