Medicare Costs in Retirement: What to Plan For

What Medicare costs in retirement: the full picture

Medicare is made up of several parts — and each part has its own costs. When you add them up, Medicare-related expenses in retirement can easily run $200 to $600 or more per month, depending on the coverage you choose, your health needs, and your income level. Understanding what you are actually paying — and where costs can grow — is the first step to building a retirement budget that works.

What Medicare retirement costs include

Most retirees face some combination of these Medicare-related costs:

• Monthly Part B premium (outpatient coverage)
• Medicare Advantage premium or Medigap (supplemental) premium
• Part D prescription drug premium, deductible, and copays
• Deductibles for hospital and outpatient care
• Copays and coinsurance for visits, procedures, and prescriptions
• Dental, vision, and hearing costs (often not covered by Medicare)
• Out-of-pocket costs up to the plan’s annual maximum (Medicare Advantage only)
• IRMAA surcharges for higher-income retirees
• Long-term care risk (generally not covered by Medicare)

Why Medicare costs matter in your retirement budget

For many retirees, Medicare is not one manageable line item — it is several overlapping costs that can quietly reduce what is left each month. On a fixed income, that matters in ways it did not while you were working.

Healthcare costs in retirement can affect:

• Monthly cash flow — premiums and copays reduce what is left for housing, food, and utilities each month
• Social Security deposits — Medicare Part B premiums are automatically deducted from Social Security payments, so you receive less than your gross benefit amount
• Savings withdrawals — higher healthcare costs may mean drawing more from accounts earlier than planned
• IRMAA exposure — retirement income from withdrawals, Roth conversions, or capital gains can push Part B and Part D premiums higher for the following two years
• Tax planning — coordinating withdrawals to stay below IRMAA thresholds is one reason Medicare planning and retirement tax planning are closely connected

Medicare is not one bill

What you pay for Medicare depends on which coverage path you choose. The main options are:

• Original Medicare (Part A + Part B) — the federal program covering hospital and outpatient care; usually paired with a separate Part D drug plan and possibly a Medigap supplemental policy
• Medicare Advantage (Part C) — an all-in-one private insurance alternative that combines hospital, outpatient, and typically drug coverage in one plan
• Medigap (Medicare Supplement) — private insurance that works alongside Original Medicare to cover deductibles, coinsurance, and other cost-sharing gaps
• Part D — standalone prescription drug coverage; needed with Original Medicare unless you have other creditable drug coverage

Each option has a different cost structure. There is no single monthly Medicare bill — retirees typically pay multiple components at once. See the Medicare hub for a complete overview of how Medicare works.

Original Medicare costs

Part A

Part A covers hospital care. Most people who have worked and paid Medicare taxes for at least 10 years pay no monthly Part A premium — but that does not mean hospital care is free. Part A comes with a deductible for each hospital benefit period, and extended inpatient stays add daily coinsurance. For most retirees, Part A costs are manageable unless a serious illness or long stay is involved.

Part B

Part B covers outpatient care — doctor visits, preventive services, lab work, and durable medical equipment. Almost everyone with Medicare pays a monthly Part B premium. The standard rate is set annually by CMS; check Medicare.gov or your annual Medicare notice for the current amount.

Part B also has an annual deductible. After you meet it, Medicare pays 80 percent of approved costs. The remaining 20 percent is your responsibility — with no cap — unless you have a supplemental policy like Medigap.

This last point is worth emphasizing: Original Medicare has no out-of-pocket maximum. Without Medigap or other supplemental coverage, you are exposed to unlimited 20 percent cost-sharing on outpatient care.

Medicare Advantage costs

Medicare Advantage (Part C) plans are offered by private insurers approved by Medicare. They replace Original Medicare, typically bundling hospital, outpatient, and prescription drug coverage in one plan. What matters most for budgeting:

• Premiums vary widely — some plans have no monthly premium beyond your standard Part B premium; others charge more
• Copays and coinsurance apply — you pay fixed amounts for doctor visits, specialists, and procedures
• Provider networks matter — out-of-network care often costs more or may not be covered at all
• Annual out-of-pocket maximums exist — unlike Original Medicare, there is a cap on what you owe each year; but it can still be several thousand dollars
• Plans change annually — premiums, drug formularies, and provider networks can all shift at the start of each plan year

See: Medicare Advantage vs. Medigap: Which Option Covers More?

Medigap and supplemental coverage

Medigap policies (Medicare Supplement Insurance) are private insurance plans that work alongside Original Medicare to fill in the coverage gaps. Depending on the plan type, a Medigap policy can cover some or all of the Part B coinsurance, Part A and Part B deductibles, and other costs that Original Medicare does not pay.

Medigap comes with its own monthly premium — often ranging from $100 to several hundred dollars per month depending on plan type, age, location, and insurer. The benefit is predictability: instead of facing an uncapped 20 percent coinsurance on every claim, you know what you owe.

Key distinction: Medigap works alongside Original Medicare. Medicare Advantage replaces Original Medicare. You cannot use both at the same time.

Choosing between Medigap and Medicare Advantage is one of the most consequential Medicare decisions in retirement. See: Medicare Advantage vs. Medigap

🆓 Comparing Medicare plans? Get free expert help.

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Prescription drug costs

Prescription drug costs can vary widely in retirement and are worth planning for carefully. Part D plans — standalone drug coverage that works with Original Medicare — each have their own premium, annual deductible, formulary (the list of covered drugs), copays, and preferred pharmacy rules.

Starting in 2025, the Inflation Reduction Act capped Part D out-of-pocket drug costs at $2,000 per year — a meaningful improvement for people with expensive medications who previously faced much higher costs in the coverage gap. This cap continues in subsequent plan years.

Even with the cap, prescription costs can add up month to month. It is worth reviewing Part D plan options each year during the Annual Enrollment Period (October 15 – December 7), especially if your medications or the plan’s formulary change. Medicare Advantage plans typically include drug coverage, but the same rules about formularies, copays, and pharmacy networks apply.

Extra Help: Retirees with limited income may qualify for the Part D Low Income Subsidy (Extra Help), which can reduce or eliminate prescription drug premiums, deductibles, and copays. See Benefits Finder to check eligibility.

Dental, vision, and hearing

These are the costs that retirees often forget to plan for — and they can be significant. Original Medicare does not cover routine dental care, eyeglasses, contact lenses, hearing exams, or hearing aids. A single dental crown can cost hundreds of dollars. Hearing aids can cost several thousand dollars per pair. These expenses fall entirely on you unless you have additional coverage.

Some Medicare Advantage plans include limited dental, vision, and hearing benefits — but the level of coverage varies widely from plan to plan, and many still have significant gaps.

For retirees with Original Medicare, options include a standalone dental or vision insurance plan, a dental discount program, or simply setting aside a modest annual amount for these costs. Planning for dental and vision separately is more realistic than expecting Medicare to cover them.

IRMAA: when retirement income raises Medicare premiums

IRMAA — Income-Related Monthly Adjustment Amount — is an extra charge added to Medicare Part B and Part D premiums for beneficiaries above certain income thresholds. It is based on your Modified Adjusted Gross Income (MAGI) from two years prior.

This creates a specific retirement planning challenge: income decisions you make today can raise your Medicare premiums two years from now. Common income events that can trigger IRMAA include:

• Large IRA or 401(k) withdrawals
• Roth conversions
• Capital gains from selling a home or investments
• Required Minimum Distributions (RMDs)
• Rental income or other taxable income events

IRMAA surcharges can add several hundred dollars per month to Part B and Part D premiums in the higher brackets. If you are planning large withdrawals, a Roth conversion, or a home sale, it is worth understanding how that income could affect Medicare costs two years later.

If your income has since dropped significantly due to retirement, the death of a spouse, or another qualifying life event, you can appeal your IRMAA determination by filing a Life-Changing Event appeal with Social Security.

See: Taxes in Retirement | Tax Planning

How Medicare premiums affect your Social Security deposit

For most retirees who receive both Social Security and Medicare, the Part B premium — and any IRMAA surcharge — is automatically deducted from the monthly Social Security payment. The deposit that arrives in your bank account is less than the gross benefit amount you see on your Social Security statement.

For budget purposes, this matters: plan based on your net Social Security deposit, not your gross benefit. The difference can be $200 or more per month depending on the Part B premium and whether IRMAA applies.

See: Social Security Overview | Social Security Claiming

Long-term care: the cost Medicare does not cover

Medicare generally does not cover long-term custodial care — the ongoing personal assistance people need when they can no longer manage daily activities on their own, such as bathing, dressing, or eating.

Medicare does cover short-term skilled nursing facility care after a qualifying hospital stay, home health care for specific skilled medical needs ordered by a doctor, and hospice care under certain conditions. But extended nursing home stays, assisted living, and regular in-home personal care are not Medicare benefits.

This is one of the largest unplanned financial risks in retirement. Multi-year nursing home costs can reach tens of thousands of dollars or more annually — a cost that falls on personal savings, family, or Medicaid (for those who qualify). For lower-income retirees, Benefits Finder can help identify programs that may assist with care-related costs.

Common Medicare cost mistakes in retirement

1. Assuming Medicare is free — Part B has a monthly premium, and Original Medicare leaves 20 percent of outpatient costs uncovered with no cap
2. Only looking at the premium — deductibles, copays, and out-of-pocket costs can matter more than the monthly premium
3. Ignoring prescription drug costs — not reviewing Part D coverage annually can cost hundreds of dollars per year
4. Forgetting dental, vision, and hearing — these gaps are real and often leave retirees with unexpected out-of-pocket bills
5. Not checking provider networks — important with Medicare Advantage; your preferred doctor may not be in-network
6. Ignoring IRMAA — large income events near or during retirement can raise Medicare premiums significantly two years later
7. Budgeting on the gross Social Security amount — what gets deposited is less than the gross benefit after Medicare deductions
8. Assuming the same plan is best every year — plans change; comparing options annually during open enrollment often saves money
9. Underestimating out-of-pocket risk with Original Medicare — without Medigap, there is no ceiling on what the 20 percent coinsurance can add up to

What to check before choosing or renewing coverage

Before enrolling in or renewing Medicare coverage, go through this checklist:

• Monthly premium for each component (Part B, Advantage or Medigap, Part D)
• Whether your current doctors and hospitals are in-network
• Whether your prescription drugs are on the plan’s formulary
• Whether your preferred pharmacy is included
• Annual deductible for each coverage component
• Copays or coinsurance for the services you use most often
• Out-of-pocket maximum (for Medicare Advantage plans)
• Dental, vision, and hearing coverage — if this matters for your situation
• Travel or emergency care coverage if you spend time away from home
• Whether any income events this year could trigger IRMAA in two years
• Your projected net Social Security deposit after Part B and any IRMAA deductions
• Plan changes for the coming year (review the Annual Notice of Change sent by your plan each fall)

What to do if Medicare costs are straining your budget

If Medicare and healthcare costs are taking more than you can comfortably manage, there are real options worth exploring:

• Review your plan during open enrollment — a different plan may offer lower total costs for your specific doctors and medications
• Review your prescriptions — switching Part D plans or using a preferred pharmacy can lower drug costs significantly
• Ask about lower-cost drug alternatives — your doctor or pharmacist may be able to suggest generics or therapeutic substitutes
• Check Medicare Savings Programs — state programs that may help pay Part B premiums for lower-income retirees; contact your state Medicaid agency or visit Medicare.gov
• Apply for Extra Help (Part D Low Income Subsidy) — can reduce or eliminate prescription drug premiums, deductibles, and copays for qualifying retirees
• Review retirement withdrawals and taxes — reducing taxable income this year may lower IRMAA in future plan years
• Review other budget categories — Lower Your Bills has strategies for reducing other fixed monthly costs
• Get free licensed Medicare help — a licensed Medicare advisor can walk through plan options at no cost to you

See: Free Medicare Help | Benefits Overview | Benefits Finder | Retirement Budget

A simple example: Medicare costs in a monthly budget

Here is an illustration of how Medicare costs can affect a monthly retirement budget. The amounts are simplified to show the concept — actual costs depend on your plan, income, and location.

Illustrative monthly retirement cash flow:

• Monthly Social Security benefit (gross): $1,800
• Part B premium deducted automatically: −$185 (standard rate; see Medicare.gov for the current amount)
• Net Social Security deposit: $1,615
• Estimated Part D premium: −$30 to $60/month
• Estimated supplemental coverage (Medigap or Medicare Advantage): −$0 to $200/month
• Estimated other out-of-pocket costs (copays, prescriptions): −$50 to $150/month
• Estimated total healthcare budget impact: $265 to $595+ per month

What remains for housing, food, utilities, and other expenses depends on the full picture — other income, savings, and the coverage choices made.

What this retiree might review next:

• Whether the current Medicare plan is still the best fit for prescriptions and doctors
• Whether any assistance programs are available to help with costs
• Whether any income decisions planned this year could trigger IRMAA next year

This is an illustration only. Actual costs depend on your specific coverage, income, and location. Use Medicare.gov’s plan finder to compare real plan options in your area.

🆓 Ready to compare plans for your situation?

Every Medicare situation is different. Our partner Chapter Medicare offers free one-on-one help from licensed advisors who can compare options based on your doctors, prescriptions, and budget.

📞 Call 615-639-1937  |  🔗 askchapter.org/money

ALWAYS FREE. No obligation.

Disclosure: We may receive a referral from Chapter if you choose to use their service. Chapter is a licensed health insurance agency and is not affiliated with or endorsed by Medicare or any government agency.

What to do next

1. List your current Medicare-related monthly costs — premiums, prescriptions, copays — and compare them to what your retirement budget allows
2. Check your net Social Security deposit (not the gross benefit) and confirm what Medicare is deducting each month
3. During the Annual Enrollment Period (October 15 – December 7), compare plan options using Medicare.gov’s plan finder
4. Before large withdrawals, Roth conversions, or home sales, consider whether they could trigger IRMAA and raise your Medicare premiums two years from now
5. Check Medicare Savings Programs and Extra Help if costs are a strain — see Benefits Finder
6. Review your retirement budget with healthcare costs factored in — see Retirement Budget
7. Get free guidance from a licensed Medicare advisor if you want help comparing plan options — Free Medicare Help

Related guides

• Retirement Planning Overview
• Retirement Budget: How to Plan Monthly Income and Expenses
• Taxes in Retirement: What You Owe and How to Plan
• Social Security Claiming: When to Start Your Benefits
• Social Security Overview
• When to Claim Social Security
• Medicare Overview
• Medicare Advantage vs. Medigap: Which Option Covers More?
• Free Medicare Help from Chapter
• Tax Planning
• Benefits Overview
• Benefits Finder
• Lower Your Bills

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