What is the difference between Medicare C and Medicare D?

Asked by: Kiarra Sawayn  |  Last update: November 18, 2025
Score: 4.7/5 (31 votes)

Medicare Part C provides more coverage for everyday healthcare including prescription drug coverage with some plans when combined with Part D. A Medicare Advantage prescription drug (MAPD) plan is when a Part C and Part D plan are combined. Medicare Part D only covers prescription drugs.

What is better, Medicare Part C or D?

Medicare Part C is an alternative to Original Medicare. It must offer the same basic benefits as Original Medicare, but some plans also offer additional benefits, such as vision and dental care. Medicare Part D, on the other hand, is a plan that people can enroll in to receive prescription drug coverage.

What is the best Medicare plan that covers everything for seniors?

Original Medicare with Medigap likely offers the most comprehensive coverage, but it may also be the most costly. A person can consider their income and how much they are able to spend before choosing a Medicare plan. Original Medicare with Medigap also offers a lot of flexibility when choosing a doctor or specialist.

What are the disadvantages of Medicare Part D?

Disadvantages of Medicare Part D Prescription Drug plans include:
  • Need to anticipate your prescription drug needs for the year: Part D plans differ in the types of drugs they cover. ...
  • Plans differ from insurer to insurer: Part D plans must offer a minimum amount of coverage per Medicare, but otherwise plans can differ.

Is Medicare Part D really necessary?

Is Medicare Part D required? No, Medicare Part D isn't a requirement. However, many people find that enrolling in a Part D plan is worth the investment. Your health can be unpredictable, so while you may not need many (or any) prescription drugs now, you may need them in the future.

Former SSA Insider Medicare Recommendations

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Why are people leaving Medicare Advantage Plans?

Key takeaways: People leave Medicare Advantage plans because out-of-pocket costs vary between plans, network restrictions can cause frustration, prior authorization requests can delay care, and it can be difficult to use the additional benefits they provide.

What is the monthly cost for Medicare Part C?

The average monthly plan premium for all Medicare Advantage (Part C) plans, which includes Medicare Advantage-Prescription Drug (MAPD) plans, is projected to be $17.00 in 20251.

What are the 6 things Medicare doesn't cover?

Some of the items and services Medicare doesn't cover include:
  • Eye exams (for prescription eyeglasses)
  • Long-term care.
  • Cosmetic surgery.
  • Massage therapy.
  • Routine physical exams.
  • Hearing aids and exams for fitting them.

What are the top 5 medicare supplement plans?

💬 From our Nerds: What are the top five Medicare supplement plans? "Based on NerdWallet's Medigap rubric, I picked five best Medicare Supplement Insurance companies for 2025: AARP/UnitedHealthcare, Mutual of Omaha, State Farm, Anthem and Blue Cross Blue Shield.

Does everyone have to pay $170 a month for Medicare?

Most people pay no premiums for Part A. For Medicare Part B in 2025, most beneficiaries will pay $185 per month. Certain factors may require you to pay more or less than the standard Medicare Part B premium in 2025.

Why do people say not to get a Medicare Advantage plan?

Disadvantages of Medicare Advantage plans can include difficulty switching out of the plans later, restrictions on care access, limited provider networks, and limitations on extra benefits.

Can I drop my Medicare Advantage plan and go back to original Medicare?

Medicare Advantage Open Enrollment Period: Between January 1 and March 31 of each year, if you already have a Medicare Advantage Plan (with or without drug coverage) you can: Switch to another Medicare Advantage Plan (with or without drug coverage). Drop your Medicare Advantage Plan and return to Original Medicare.

Is GoodRx better than Medicare Part D?

Consider using a GoodRx coupon instead of Medicare in the following situations: Your medication isn't covered by your Medicare plan. The medication costs less with a GoodRx coupon than with your Medicare copay. You don't expect to reach your annual deductible.

Why is Medicare Part C so cheap?

Medicare Part C plans generally have lower premiums than Medigap plans. This is because you are agreeing to treat in the plan's network and pay copays as you go. The network may be an HMO network, where you'll need to choose a primary care physician and get referrals.

What blood tests does Medicare not cover for seniors?

It's important to know that Medicare won't cover any blood test if it isn't medically necessary. If you seek a blood test on your own, it's unlikely you'll get it covered. Tests not covered may include those for employment purposes, wellness screenings, or routine monitoring without medical necessity.

What procedures will Medicare not pay for?

We don't cover these routine items and services: Routine or annual physical checkups (visit Medicare Wellness Visits to learn about exceptions). exams required by third parties, like insurance companies, businesses, or government agencies. Eye exams for prescribing, fitting, or changing eyeglasses.

Does Medicare Part C pay 100 percent?

Medicare Advantage Plan (Part C):

Deductibles, coinsurance, and copayments vary based on which plan you join. Plans also have a yearly limit on what you pay out-of-pocket. Once you pay the plan's limit, the plan pays 100% for covered health services for the rest of the year.

Is Medicare free at age 65 for seniors?

People age 65 or older, who are citizens or permanent residents of the United States, are eligible for Medicare Part A. You're eligible for Part A at no cost at age 65 if 1 of the following applies: You receive or are eligible to receive benefits from Social Security or the Railroad Retirement Board (RRB).

Does Medicare Part C cover dental implants?

Medicare Advantage plans (Part C) offer a broader range of benefits, and some may include implant coverage. However, benefits and costs differ between plans, so it's essential to review options carefully. If implants aren't covered, alternative solutions like dental insurance or discount programs can help offset costs.

Why do doctors not like Medicare Advantage plans?

Across the country, provider grumbling about claim denials and onerous preapproval requirements by Advantage plans is crescendoing. Some hospitals and physician practices are so fed up they're refusing to accept the plans — even big ones like those offered by UnitedHealthcare and Humana.

What happens if you can't afford a Medicare Supplement plan?

If you are still finding yourself squeezed, look into a Medicare Savings Progam. There are four different programs with different asset and income criteria. These programs can help you to pay for Part A and Part B. They can also enroll you in the Extra Help program to assist with Part D costs.

Why are seniors losing Medicare Advantage plans?

Medicare vs Privatized Medicare Advantage

Beneficiaries are tossed aside because they live in an unprofitable market for their insurer or because they are actually using the insurance they signed up for to access services.