Do I need Medicare Part D if I have Medicare Part A and B?

Yes, if you have Medicare Parts A & B (Original Medicare) and no other creditable drug coverage (like from an employer or TRICARE), you need Part D to cover prescriptions, or you'll face a lifelong late enrollment penalty when you do sign up; Part D plans (stand-alone or with Medicare Advantage) are the way to get drug benefits, even if you don't take meds now, to protect against future costs.


Do I need Medicare Part D if I have Medicare Part B?

If you have Medicare Part A and/or Part B and you do not have other drug coverage (creditable coverage), you should enroll in a Part D plan. This is true even if you do not currently take any prescription drugs.

Is Medicare Part D really necessary?

Your health can be unpredictable, so while you may not need many (or any) prescription drugs now, you may need them in the future. It's better to enroll in Medicare Part D when you enroll in Original Medicare so you can get coverage for future prescription medicines.


Who should not enroll in Medicare Part D?

When you become eligible for Medicare, you should enroll in a Part D plan unless you have other creditable prescription drug coverage. Creditable drug coverage is coverage that is considered to be as good as or better than Part D.

What happens if you don't get Medicare Part D?

If you don't get Medicare Part D when first eligible and lack other creditable drug coverage (like from an employer), you'll face a Late Enrollment Penalty (LEP), a permanent extra amount added to your monthly premium for every month you went without coverage, potentially increasing costs significantly over time, plus you won't have prescription drug coverage if you need it. 


Do You Really Need Medicare Part D?



What are the disadvantages of Medicare Part D?

Medicare Part D can pose challenges like premium increases, coverage gaps, and limited formularies. You might also face regional restrictions, plan complexity, late enrollment penalties, cost-sharing requirements, and issues with pharmacy networks or prior authorization.

Is Medicare Part D deducted from my social security check?

Yes, you can have your Medicare Part D (prescription drug coverage) premium deducted from your Social Security check, just like Part B, but you usually need to arrange it with your specific drug plan provider, though it often starts automatically if you have Part B premiums deducted. If your income is higher, an extra amount (IRMAA) will be deducted automatically, but for your base premium, you contact your insurer to set up direct withdrawal from your benefits. 

What is the most popular Medicare Part D plan?

There isn't one single "most popular" plan, but UnitedHealthcare (AARP) and Wellcare are frequently cited as top choices for Part D, with UHC often praised for overall quality, network, and low deductibles, while Wellcare leads in affordability and $0 premium options in some areas. Other strong contenders include Cigna, Humana, and Aetna, known for different strengths like perks, $0 plans, or low-cost tiers, but the best plan depends on your specific drugs and location. 


Can I get rid of Medicare Part D?

Yes, you can cancel Medicare Part D, but usually only during specific enrollment periods (like October 15–December 7) or if you qualify for a Special Enrollment Period (SEP) due to life changes, though you might face late enrollment penalties if you don't get other creditable drug coverage, and dual-eligible (Medi-Medi) individuals can't drop it but can switch plans frequently. To cancel, you generally contact your plan or call 1-800-MEDICARE during the right time, often by submitting a form, and understand the potential for higher costs if you re-enroll later without creditable coverage. 

What is monthly premium for Medicare Part D?

Medicare Part D monthly premiums vary widely by plan and location, but the average is around $46.50 for stand-alone plans in 2025, though some plans are much lower or higher, and you might pay more if you have higher income (IRMAA) or enroll late. In 2026, the average is projected to be about $34.50. Costs depend on your chosen plan's drug coverage, deductible, and any income-related surcharges. 

Why am I being billed for Medicare Part D?

You're being charged for Medicare Part D because it's optional prescription drug coverage from private insurers, and costs come from your plan's premium, potential late enrollment penalties for past delays, or higher income (IRMAA) surcharges, often deducted from Social Security or billed directly. Charges can also reflect your share of costs (copays/deductibles) for prescriptions or arise from employer plans. 


When did Medicare Part D become required?

In 2003, Congress signed into law the Medicare Prescription Drug, Improvement and Modernization Act. This law includes a prescription drug benefit called Medicare Part D. This new law makes prescription drug coverage available to all Medicare beneficiaries beginning January 1, 2006.

How can I lower my Medicare Part D prescription costs?

Other ways to lower your prescription drug costs:
  • Join Medicare drug coverage (Part D): ...
  • Ask your doctor if you can take a generic drug, or a cheaper brand-name drug (if one's available).
  • Check costs for mail-order pharmacies. ...
  • Learn if the Medicare Prescription Payment Plan might be able to help you manage your costs.


Is Medicare Part D worth having?

Yes, Medicare Part D is generally worth it for most people because it provides essential drug coverage, protects against high costs (with a $2,100 out-of-pocket cap in 2026), and avoids permanent late enrollment penalties, even if you don't take many medications now, as future needs can change unexpectedly. While you can opt for the cheapest plan if you have few prescriptions, the potential savings on brand-name drugs and the cost protection make it a valuable investment, especially with new features like payment plans for 2025. 


How much is the out of pocket for Medicare Part D?

Medicare Part D out-of-pocket costs involve premiums, deductibles, copays/coinsurance, and an out-of-pocket maximum (MOOP) that is $2,100 for covered drugs in 2026, after which the plan pays 100% for the year. Costs vary by plan, with a standard deductible of up to $615 in 2026, but the major change is the new $2,100 cap, including deductibles, copays, and coinsurance (not premiums) for all covered drugs. 

Can you have Medicare Part D alone?

Yes, you can have Medicare Part D only as a standalone Prescription Drug Plan (PDP) if you have Original Medicare (Part A/B) or a Medicare Supplement (Medigap) plan, adding drug coverage that Original Medicare doesn't provide, but you must enroll in a private plan since Part D isn't in Original Medicare. You cannot have a standalone PDP and a Medicare Advantage plan with drug coverage (MA-PD) simultaneously, so it's an either/or choice for your overall coverage. 

What happens if I refuse Medicare Part D?

If you refuse Medicare Part D (prescription drug coverage) without having other "<<!creditable coverage>>" (like an employer plan as good as Medicare's), you'll face a permanent Late Enrollment Penalty when you do sign up later, which adds 1% of the national base premium for each uncovered month to your premium for life, plus you'll pay full price for medications out-of-pocket until you enroll. You can avoid this by enrolling when first eligible (around 65) or having creditable coverage, but if you don't, you risk high drug costs and lifelong penalties, notes AARP and Medicare.gov. 


Can you skip Medicare Part D?

Yes, you can cancel Medicare Part D, but usually only during specific enrollment periods (like October 15–December 7) or if you qualify for a Special Enrollment Period (SEP) due to life changes, though you might face late enrollment penalties if you don't get other creditable drug coverage, and dual-eligible (Medi-Medi) individuals can't drop it but can switch plans frequently. To cancel, you generally contact your plan or call 1-800-MEDICARE during the right time, often by submitting a form, and understand the potential for higher costs if you re-enroll later without creditable coverage. 

Why is Social Security no longer paying Medicare Part B?

There could be several reasons why Social Security stopped withholding your Medicare Part B premium. One common reason is that your income has exceeded the threshold for premium assistance. Another reason could be that there was a mistake or error in your records.

What are the biggest mistakes people make with Medicare?

The biggest Medicare mistakes involve missing enrollment deadlines, failing to review plans annually, underestimating total costs (premiums, deductibles, copays), not enrolling in a Part D drug plan with Original Medicare, and assuming one-size-fits-all coverage or that Medicare covers everything like long-term care. People often delay enrollment, get locked into old plans without checking for better options, or overlook financial assistance programs, leading to higher out-of-pocket expenses and penalties. 


Which is better, Medicare Part B or D?

Medicare Part B only covers certain medications for some health conditions, while Part D offers a wider range of prescription coverage. Part B drugs are often administered by a health care provider (i.e. vaccines, injections, infusions, nebulizers, etc.), or through medical equipment at home.

What Medicare plan covers everything for seniors?

Original Medicare covers most medically necessary services and supplies in hospitals, doctors' offices, and other health care facilities.

Why am I paying for Medicare Part D?

You're paying for Medicare Part D because it's optional prescription drug coverage, provided by private companies, that helps cover outpatient medications not included in Original Medicare (Parts A & B), with costs like premiums and deductibles varying by plan, though you might pay more if you delayed enrollment without other creditable coverage. 


Can I deduct Medicare Part D premiums on my taxes?

Medicare B — This is supplemental insurance, and you can include it. Medicare Part D — This is voluntary insurance and it's always includable.

Is Medicare Part D mandatory?

No, Medicare Part D prescription drug coverage is not mandatory, but it's strongly recommended to enroll when first eligible or have other "creditable coverage" (like through an employer, VA, or TRICARE) to avoid a permanent late enrollment penalty if you sign up later. If you don't have other good drug coverage and delay joining, you'll pay an extra fee added to your premium for every month you were without coverage.