
Full Answer
What is catastrophic coverage for Medicare Part D?
Medicare Part D catastrophic coverage is the phase that occurs after a person meets their maximum OOP expenses. In 2021, that maximum expense is $6,550. In the catastrophic coverage phase, individuals pay significantly less for their prescription medications.
When does the initial coverage period end for my drug plan?
For most plans in 2021, the initial coverage period ends after you have accumulated $4,130 in total drug costs. Note: Total drug costs include the amount you and your plan have paid for your covered drugs.
What is catastrophic coverage for medications?
Once drug plan members pay more than $6,350 out of pocket for their medications, they enter Catastrophic Coverage. From that point on, the beneficiary pays the greater of $3.60 for generics and $8.95 for brand-name drugs, or 5% coinsurance for all medicines.
How does the catastrophic coverage phase work?
As noted, in the Catastrophic Coverage phase you will pay the greater of the fixed annual co-pay (for brands or generics) or 5% of the formulary drug's negotiated retail price - so, as retail drug prices increase, so also can your Catastrophic Coverage costs increase.

How many phases are there in Medicare Part D?
Medicare Part D plans have four coverage phases for prescription drugs. These are as follows: Deductible: Individuals with a Part D plan pay a deductible before their plan covers the cost. During the deductible phase, people with a Part D plan pay the full cost of their prescription.
How much is Medicare Part D 2021?
For 2021, the costs are as follows: Deductibles: Although deductibles vary between Part D plans, Medicare rules ensure that the maximum deductible in 2021 is $445, which is $10 more than it was in 2020.
What is the OOP limit for Part D 2021?
The catastrophic phase of Part D coverage happens when a person reaches their maximum OOP expenses. For 2021, the OOP limit is $6,550 out of pocket. A person will then be out of the coverage gap for Medicare prescription drug coverage and will automatically get catastrophic coverage.
How much is the OOP expense for 2021?
OOP expenses: In 2021, the allowed OOP expense is $6,550, which is a $200 increase from 2020.
How much will I pay for prescriptions in 2021?
In 2021, that maximum expense is $6,550. In the catastrophic coverage phase, individuals pay significantly less for their prescription medications. In 2021, according to the KFF, people will pay whichever is higher of 5% of the retail costs of the medication or $9.20 for a brand-name drug and $3.70 for a generic drug.
What is Part D coverage?
Initial coverage: After an individual meets their deductible, their Part D plan covers some of the cost of their prescription medications. During the initial coverage phase, a person’s plan pays some of the costs, and the individual pays a coinsurance. The amount of time a person stays in the initial phase depends on their drug costs.
What is the difference between coinsurance and deductible?
Coinsurance: This is a percentage of a treatment cost that a person will need to self-fund. For Medicare Part B, this comes to 20%.
What is the cost of Medicare Part D for 2021?
You can buy Medicare Part D coverage through a standalone plan if you have original Medicare or a Medicare Advantage plan that doesn’t offer prescription drug coverage.
What to know about drug pricing
Part D plans are not required to cover all drugs that the federal government says are eligible to be included in Part D plans. Instead, they can create their own “formularies,” or lists of drugs they are willing to cover. The government sets some ground rules, including mandating that insurers include drugs to cover all kinds of diseases.
Is there an out-of-pocket maximum for Part D?
No. Medicare Part D has never capped out-of-pocket costs. Even when you reach catastrophic coverage, your 5% coinsurance lasts the rest of the year.
What can you do to manage your Part D costs?
Check available pharmacies. Sometimes just changing pharmacies to a “preferred” one in your insurer’s network can lower a drug’s price. Use GoodRX to compare prices and look for coupons that could save you money on your medications. Sometimes checking competitors or switching to a mail-order pharmacy can make a big difference.
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Navigating Medicare can be challenging, especially since different types of coverage won’t necessarily cover all of your expenses. Choosing to purchase additional coverage may help. Find out which supplemental coverage option is best for you, Medicare Advantage or Original Medicare with Medigap.
The bottom line
Medicare Part D looks simple, but it isn’t. Take the time to understand whether you have selected the best plan for you based on the drugs you take and how they’re covered in your plan formulary.
How much does catastrophic coverage cost?
Once in Catastrophic Coverage, the cost drops to $1,300. (Costs can vary depending on location and drug plan.) Although 5% may sound reasonable — and it often can be — for very expensive drugs that didn’t exist when Medicare Part D was introduced in 2006, it can quickly become unaffordable for many people.
What is a formulary in Medicare?
Each drug plan includes a formulary, or in plain English, a list of drugs that are covered under the policy. As you choose between and among Medicare Part D plans or Medicare Advantage plans, it’s important to make sure that the medicines you need will be covered. Otherwise, you pay full price for your medicine.
Can you buy a separate Medicare Part D policy?
Specialty drugs, such as non-injectable cancer treatments or medicines used to treat autoimmune diseases and Hepatitis C, are particularly expensive. People with Medicare who opt for Original Medicare (Part A and Part B, with a Medicare Supplement) can purchase a separate Part D policy to cover prescription drugs.
Do you have to check your formulary every year?
Always check formularies every year during your open enrollment period. Even if you are happy with your coverage and want to stay with the same plan, you may find your insurer has changed the formulary. It may be that medicines you need are no longer covered. Or you may need a new medicine that isn’t part of your plan.
Is there a lifetime limit on 5% co-insurance?
There is no lifetime limit on this 5% co-insurance. Even after you spend $6,350 each year on drugs, you’ll have to pay something for the rest of the calendar year, no matter how expensive the drugs you need may be. One example: Before hitting Catastrophic Coverage, one could pay over $6,500 for Idhifa, a drug to treat leukemia. ...
Does Medicare cover pharmaceuticals?
Medicare Part D, the federal program that covers pharmaceutical drugs for Medicare recipients, has gone a long way to help patients pay for the rising costs of medicines. But there are some gaps in coverage that consumers, specifically those coping with serious illnesses, need to understand. Some Medicare patients may find themselves overwhelmed ...
Deductible Period
You are responsible for the full negotiated price of your prescription medication until you reach your deductible. For 2021, no plan’s deductible can be higher than $445, and some plans have no deductible at all. Deductibles may vary from plan to plan, so be sure to check your plan’s drug coverage to discover your deductible.
Initial Coverage Period
Now that your deductible has been met, you enter into the Initial Coverage Period, which is where Part D helps pay for your prescription drugs, and you will be responsible for a copay or coinsurance.
Coverage Gap
Once you reach your total drug costs (typically $4,130 for most plans), you fall into the coverage gap, also referred to as the donut hole. In 2020, the donut hole closed for all Medicare enrollees, which means that when you enter the coverage gap you are only responsible for 25% of your prescription medications.
Catastrophic Coverage
Every Medicare Part D plan requires you to reach $6,550 in out-of-pocket costs for covered prescription drugs in order to enter into catastrophic coverage. This out-of-pocket cost consists of what you paid for covered drugs, as well as what others paid.
Want To Learn More About Part D?
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How much does catastrophic coverage cost?
Catastrophic coverage: In all Part D plans, you enter catastrophic coverage after you reach $6,550 in out-of-pocket costs for covered drugs. This amount is made up of what you pay for covered drugs and some costs that others pay.
What out of pocket costs help you reach catastrophic coverage?
The out-of-pocket costs that help you reach catastrophic coverage include: Your deductible. What you paid during the initial coverage period. Almost the full cost of brand-name drugs (including the manufacturer’s discount) purchased during the coverage gap.
What is the coverage gap for drugs?
Coverage gap: After your total drug costs reach a certain amount ($4,130 for most plans), you enter the coverage gap, also known as the donut hole. The donut hole closed for all drugs in 2020, meaning that when you enter the coverage gap you will be responsible for 25% of the cost of your drugs.
How much is a Part D deductible in 2021?
While deductibles can vary from plan to plan, no plan’s deductible can be higher than $445 in 2021, ...
Why does Medicare Part D cost change?
If you notice that prices have changed, it may be because you are in a different phase of Part D coverage. There are four different phases—or periods—of Part D coverage: Deductible period: Until you meet your Part D deductible, you will pay the full negotiated price ...
Do you have a coverage gap if you have extra help?
Note: If you have Extra Help, you do not have a coverage gap. You will pay different drug costs during the year. Your drug costs may also be different if you are enrolled in an SPAP. It is also important to know that under certain circumstances, your plan can change the cost of your drugs during the plan year.
How to get prescription drug coverage
Find out how to get Medicare drug coverage. Learn about Medicare drug plans (Part D), Medicare Advantage Plans, more. Get the right Medicare drug plan for you.
What Medicare Part D drug plans cover
Overview of what Medicare drug plans cover. Learn about formularies, tiers of coverage, name brand and generic drug coverage. Official Medicare site.
How Part D works with other insurance
Learn about how Medicare Part D (drug coverage) works with other coverage, like employer or union health coverage.
