Medicare Planning: Enrollment, Costs & IRMAA Strategies for 2026
Miss your Initial Enrollment Period and you could face a 10% penalty on Part B premiums for every year you were eligible but didn’t enroll — and that surcharge lasts for the rest of your life. Medicare planning is not optional; it is one of the most consequential financial decisions you will make in retirement.
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The Four Parts of Medicare
Each part of Medicare covers different healthcare needs. Understanding how they work together is essential for building a complete Medicare planning strategy that protects your health and your savings.
Hospital Insurance
Inpatient hospital stays, skilled nursing facility care, hospice, and some home health care.
Medical Insurance
Doctor visits, outpatient care, preventive services, durable medical equipment, and lab tests.
Medicare Advantage
Private plan alternative that bundles Parts A, B, and usually D. Often includes vision, dental, and hearing.
Prescription Drug
Covers prescription medications through private insurance plans. Formularies and costs vary by plan.
Source: Medicare.gov | CMS.gov
Medicare Enrollment Periods You Cannot Afford to Miss
Medicare planning requires careful attention to enrollment windows. Missing them does not just delay coverage — it can permanently increase what you pay.
Initial Enrollment Period (IEP)
A 7-month window surrounding your 65th birthday: 3 months before, your birthday month, and 3 months after. This is your primary Medicare planning opportunity and the most important enrollment deadline you will face.
When: The 7-month window around your 65th birthday | What: Parts A, B, C, and D
General Enrollment Period (GEP)
If you missed your IEP, you can sign up between January 1 and March 31 each year. However, coverage does not begin until July 1, leaving you uninsured for months. Late enrollment penalties apply permanently.
When: January 1 – March 31, annually | Coverage starts: July 1
Special Enrollment Period (SEP)
Available if you delayed Medicare because you had creditable employer coverage. You get an 8-month window after that coverage ends. Proper Medicare planning before retirement can ensure you qualify for this penalty-free enrollment.
When: 8 months after employer coverage ends | Requirement: Creditable group coverage
Late Enrollment Penalty Warning
For each full 12-month period you were eligible for Part B but did not enroll, your premium increases by 10%. If you delayed enrollment by 3 years, you would pay a 30% surcharge on every Part B premium for the rest of your life. Part D carries a similar penalty: 1% of the national base premium for each month you lacked creditable coverage. These penalties compound over a 25- to 30-year retirement and can add tens of thousands of dollars to your healthcare costs. Learn more at SSA.gov.
2026 IRMAA Surcharge Brackets
The Income-Related Monthly Adjustment Amount (IRMAA) adds surcharges to your Part B and Part D premiums based on your Modified Adjusted Gross Income (MAGI) from two years prior. For 2026 premiums, the Social Security Administration reviews your 2024 tax return. This two-year lookback rule makes proactive Medicare planning essential.
The 2-Year Lookback Rule: Your 2026 IRMAA is based on your 2024 MAGI. A large capital gain, Roth conversion, or pension lump sum in a single year can push you into a higher bracket two years later. This is why Medicare planning must be integrated with your broader tax planning strategy. Source: IRS.gov
Four Strategies to Reduce IRMAA Surcharges
Working with a qualified financial advisor on Medicare planning can help you manage your MAGI in the years that matter most — the two years before each Medicare premium determination.
1. Income Smoothing
Rather than taking large distributions in a single year, spread retirement income across multiple years to stay below IRMAA thresholds. This includes timing IRA withdrawals, pension elections, and the sale of appreciated assets. A financial advisor can model different distribution sequences to identify the approach that minimizes your lifetime Medicare costs while meeting your cash flow needs. Income smoothing is often the most impactful Medicare planning technique available.
2. Roth Conversion Timing
Strategic Roth conversions before age 63 can reduce future Required Minimum Distributions (RMDs) that inflate your MAGI during Medicare enrollment years. Since Roth withdrawals are not counted as income for IRMAA purposes, converting in lower-income years creates a Medicare planning advantage that compounds over your entire retirement. The key is coordinating conversion amounts with the IRMAA bracket boundaries.
3. Life-Changing Event Appeals
If your income dropped significantly due to retirement, divorce, death of a spouse, or loss of income-producing property, you can file SSA Form 44 to request that the SSA use your current-year income instead of the 2-year lookback. This is one of the most underutilized Medicare planning tools available. Many retirees pay thousands in unnecessary surcharges simply because they did not file this form.
4. Qualified Charitable Distributions (QCDs)
If you are 70½ or older, QCDs allow you to donate up to $105,000 annually directly from your IRA to qualified charities. These distributions satisfy your RMD requirement without increasing your MAGI — keeping you below IRMAA thresholds while supporting causes you care about. QCDs are a powerful intersection of charitable giving, tax planning, and Medicare planning that every charitably inclined retiree should consider.
How Medicare Connects to Your Entire Retirement Plan
Medicare planning does not exist in isolation. Your Social Security timing, pension decisions, and investment withdrawal strategy all influence what you pay for healthcare in retirement.
Social Security & Medicare
Your Social Security benefits count toward MAGI for IRMAA calculations. Delaying Social Security to age 70 increases your monthly benefit but also raises your MAGI — potentially pushing you into a higher IRMAA bracket. The optimal claiming age requires modeling both Social Security income and its Medicare cost implications together.
Pensions & Annuity Income
Pension income is fully included in MAGI. If you have the option to take a lump sum vs. monthly payments, the decision has direct Medicare planning consequences. A lump sum in a single year can trigger years of elevated IRMAA surcharges. Monthly pension payments spread the income more evenly, potentially keeping you in a lower bracket.
Investment Withdrawals & Capital Gains
Selling appreciated investments generates capital gains that count toward IRMAA. Proper retirement planning involves tax-lot harvesting, asset location optimization, and timing sales across years to manage both your tax bill and your Medicare premiums. Even municipal bond interest, while tax-free federally, is included in the MAGI calculation for IRMAA.
7 Common Medicare Planning Mistakes
Missing the Initial Enrollment Period
The single most expensive Medicare planning mistake. Each year of delayed enrollment adds a permanent 10% surcharge to Part B premiums.
Assuming Employer Coverage Automatically Qualifies as Creditable
Not all employer plans meet Medicare’s “creditable coverage” standard. Verify with your HR department before relying on a Special Enrollment Period.
Ignoring the IRMAA 2-Year Lookback
A large Roth conversion or asset sale two years before Medicare enrollment can trigger years of higher premiums. Plan income events around IRMAA brackets.
Choosing a Plan Based on Premium Alone
A $0 premium Medicare Advantage plan may have high out-of-pocket maximums, limited networks, or prior authorization requirements that cost more in the long run.
Not Filing a Life-Changing Event Appeal
Retirees with a recent income drop often pay IRMAA surcharges they could eliminate by filing SSA Form 44. This is free and takes about 15 minutes.
Failing to Review Plans During Open Enrollment
Medicare Advantage and Part D plans change formularies, networks, and costs every year. What worked last year may not be the right choice this year.
Treating Medicare Planning as a One-Time Decision
Your health needs, income, and Medicare options change every year. Ongoing Medicare planning as part of your annual financial review helps you adapt and avoid unnecessary costs.
Don’t Let Medicare Surprises Derail Your Retirement
The decisions you make around Medicare enrollment, IRMAA management, and plan selection can impact your finances for decades. A personalized Medicare planning review with a fee-only fiduciary advisor helps you get it right the first time.
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Stuart, FL
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Medicare Planning Questions We Hear Most
When should I start Medicare planning?
Ideally, begin Medicare planning at least 12 months before you turn 65. If you are considering early retirement or large financial transactions (like selling a business or a Roth conversion), start planning 2–3 years before your 65th birthday to manage the IRMAA lookback period effectively.
Do I need Medicare if I still have employer health insurance?
If your employer has 20 or more employees, your group plan is primary and you can delay Part B without penalty. If the employer has fewer than 20 employees, Medicare becomes primary at 65 and you should enroll. Either way, most people should enroll in Part A at 65 since it is premium-free and does not affect employer coverage.
What is the difference between Original Medicare and Medicare Advantage?
Original Medicare (Parts A and B) is administered by the federal government and allows you to see any provider who accepts Medicare. Medicare Advantage (Part C) is offered by private insurers and typically includes drug coverage and extras like dental and vision, but restricts you to a network of providers. The right choice depends on your healthcare needs, preferred doctors, and geographic flexibility.
Can I reduce my IRMAA surcharge after it is applied?
Yes. If you experienced a qualifying life-changing event (retirement, marriage, divorce, death of a spouse, work stoppage, or loss of income-producing property), you can request a new initial determination using SSA Form 44. Additionally, managing your income in subsequent years through strategic withdrawals and Roth conversions can bring you back below the threshold for future years.
How does a Roth conversion affect my Medicare premiums?
A Roth conversion increases your MAGI in the year you convert, which can raise your IRMAA surcharge two years later. However, future Roth withdrawals are not included in MAGI, so strategic conversions before age 63 can actually reduce your lifetime Medicare costs. The key is coordinating conversion amounts with IRMAA bracket thresholds as part of a comprehensive Medicare planning approach.
Does Davies Wealth Management help with Medicare plan selection?
As a fee-only fiduciary firm, we focus on how Medicare fits into your overall retirement plan — including enrollment timing, IRMAA management, and coordinating Medicare costs with Social Security, tax planning, and investment strategies. For specific plan comparisons (Part C and Part D), we coordinate with licensed Medicare specialists to ensure you have the right coverage at the right price.
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Davies Wealth Management is a registered investment adviser with the Securities and Exchange Commission (SEC). Registration does not imply a certain level of skill or training. This content is provided for informational purposes only and does not constitute investment, tax, or legal advice. Medicare rules and costs are subject to change. IRMAA brackets and premium amounts referenced are based on publicly available 2026 projections and may be adjusted by CMS. Consult with a qualified professional regarding your specific situation. Past strategies may not be suitable for all individuals. Davies Wealth Management does not sell insurance products or receive commissions from Medicare plan recommendations. © 2026 Davies Wealth Management. All rights reserved.
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