Active Life After 50

A practical guide to Marketplace coverage, COBRA, a spouse’s plan, retiree benefits, and the transition to Medicare

For adults planning an early retirement and the years before Medicare

Retiring before 65 often creates a health-insurance gap between employer coverage and Medicare. The best bridge depends on your household income, available employer benefits, doctors and prescriptions, expected medical use, and the number of months you need coverage.

Start by comparing the full annual cost of each option, not only the monthly premium. A plan with a lower premium can cost more overall when deductibles, coinsurance, prescription coverage, and network limits are included.

The short answer

• Marketplace coverage is often the first option to price because losing job-based insurance creates a Special Enrollment Period and premium assistance may be available.

• A spouse’s employer plan may offer the simplest network and coverage transition, but the enrollment deadline can be short.

• COBRA can preserve the same plan and doctors temporarily, although the retiree generally pays the full premium plus an administrative fee.

• Your retirement-income plan can affect Marketplace assistance. Taxable retirement withdrawals, capital gains, interest, pension income, and Social Security can influence the income calculation.

• Medicare requires its own transition plan. COBRA and retiree coverage are not treated as insurance based on current employment for Medicare enrollment purposes.

Important This guide provides general educational information. Health-plan rules, tax credits, premiums, provider networks, and state programs change. Confirm your choices with HealthCare.gov, your benefits administrator, Medicare, and a qualified tax or financial professional before acting.

The Main Coverage Options Before 65

Health Insurance Marketplace

If retirement causes you to lose employer-sponsored coverage, you can generally buy a plan through the Health Insurance Marketplace. Losing qualifying coverage creates a Special Enrollment Period, so you do not necessarily have to wait for annual Open Enrollment. Marketplace plans cover pre-existing conditions and include the Affordable Care Act’s required protections.

Marketplace assistance is based on projected annual household income and household size. The Marketplace uses modified adjusted gross income, commonly called MAGI. For 2026, current IRS guidance generally limits the premium tax credit to households between 100% and 400% of the federal poverty level, subject to eligibility rules and limited exceptions. The temporary removal of the 400% ceiling applied through 2025.

• Best fit when you want to compare several insurers and may qualify for premium assistance.

• Watch for provider networks, prescription formularies, deductibles, and the annual out-of-pocket maximum.

• Update the Marketplace promptly if income changes. Advance tax credits are reconciled on the federal tax return.

A Spouse’s Employer Plan

Loss of other health coverage may allow you to join a spouse’s employer plan outside the plan’s normal enrollment window. Federal special-enrollment rules can require action within 30 days, so ask the employer’s benefits office for its exact deadline before your coverage ends.

Compare the additional payroll premium for spousal coverage with Marketplace and COBRA costs. Also check whether the plan charges a spousal surcharge when other coverage is available and whether your doctors and prescriptions remain covered.

COBRA Continuation Coverage

COBRA may let you keep the same employer plan temporarily after employment ends. Coverage commonly lasts up to 18 months, although some qualifying events can extend coverage. You generally pay the entire premium plus a small administrative fee, which can make the cost substantially higher than the employee payroll deduction you paid while working.

COBRA can be valuable when continuity matters, such as during ongoing treatment or after much of the annual deductible has already been met. Compare it carefully with Marketplace coverage before electing it. Voluntarily ending COBRA early usually does not create a new Marketplace Special Enrollment Period; reaching the end of COBRA generally does.

Employer Retiree Coverage

Some employers provide retiree medical coverage or a health reimbursement arrangement. Ask whether coverage is available before 65, whether premiums change by age, whether a spouse is eligible, how the plan coordinates with Medicare at 65, and whether the benefit can be changed or discontinued.

Part Time Work With Benefits

A part-time role with health benefits can reduce the insurance gap while providing income and a gradual transition out of full-time work. Eligibility rules, waiting periods, weekly-hour requirements, and employee premiums vary widely. Confirm the complete benefit terms rather than relying on a job advertisement.

Private Coverage Outside the Marketplace

ACA-compliant individual plans may also be sold outside the Marketplace, but premium tax credits are available only for qualifying Marketplace coverage. Be cautious with short-term, limited-benefit, indemnity, or health-sharing arrangements. They may not provide the same protections, benefits, or coverage for pre-existing conditions as Marketplace plans.

Medicaid and State Rules

Medicaid eligibility varies by state. In states that have not expanded Medicaid, including Texas as of October 2026, some adults with income below the federal poverty level may fall into a coverage gap if they do not qualify under another eligibility category. This makes income forecasting especially important for Texans considering early retirement.

How to Compare the Options

Build one comparison for the same coverage period and the same family members. Use the plan documents rather than estimates from memory.

Use a Full Year Cost Estimate

Calculate at least three totals for each option: a low-use year, an expected year, and a high-use year. Include premiums, likely prescriptions, planned visits, expected procedures, deductibles, copays, coinsurance, and the in-network out-of-pocket maximum. Do not add the out-of-pocket maximum to the deductible unless the plan documents show that they are separate; deductibles usually count toward that maximum.

Annual premium + expected out-of-pocket spending = estimated annual cost

Income Planning Can Change Marketplace Costs

Marketplace savings depend on projected household MAGI for the full calendar year, not simply the income received after retirement. HealthCare.gov instructs applicants to include expected taxable income such as wages already earned, pension income, many taxable IRA or 401(k) withdrawals, investment income, and capital gains. MAGI also adds certain items such as non-taxable Social Security benefits and tax-exempt interest.

That means the timing of a large retirement-account withdrawal, Roth conversion, asset sale, or capital gain can affect health-insurance assistance. Qualified Roth distributions generally do not increase adjusted gross income, but individual tax treatment can be complex. Coordinate major transactions with a tax professional who understands Marketplace credits.

For 2026, the return of the general 400% federal-poverty-level ceiling creates a potential subsidy cliff. A household that receives advance credits and later reports income above the eligible range may have to repay those credits. Recheck current rules for the actual year you retire because Congress can change them.

Health Savings Accounts Before Medicare

An HSA can help pay eligible medical expenses before and after retirement, provided the account owner follows the contribution rules. You may continue using existing HSA money for qualified expenses even when you are no longer allowed to contribute.

• You generally must have qualifying HSA-compatible coverage and no disqualifying coverage to contribute.

• Beginning in 2026, federal law treats Marketplace Bronze and Catastrophic plans as HSA-compatible for this purpose, according to current IRS guidance.

• HSA contributions must stop once Medicare coverage begins.

• If you enroll in Medicare after 65, Part A can be retroactive for up to six months, but not earlier than age 65. Contributions made for retroactive Medicare months may become excess contributions.

• Before delaying Medicare or continuing HSA contributions after 65, confirm the timing with Medicare, your benefits administrator, and a tax adviser.

The Transition to Medicare

Medicare eligibility generally begins at 65. The Initial Enrollment Period lasts seven months: the three months before the month you turn 65, your birthday month, and the three months after it. Starting early can help prevent a gap in coverage.

Coverage through COBRA or a retiree plan is not treated as coverage based on current employment for the Medicare Part B Special Enrollment Period. Waiting for COBRA to end can lead to delayed coverage and a lasting late-enrollment penalty. If you will be covered by your own or your spouse’s current-employment group plan at 65, different enrollment rules may apply.

Health coverage is one part of a bigger transition. For ideas on routines, relationships, hobbies, and everyday life after work, read What to Do in the First Year of Retirement.

A Planning Timeline

Six to twelve months before retirement

• Ask HR for the exact end date of active coverage and the full COBRA premium.

• Request the spouse-plan premium, network, and special-enrollment deadline.

• Estimate retirement-year MAGI under several withdrawal and investment scenarios.

• List current doctors, hospitals, prescriptions, and planned procedures.

Two to three months before coverage ends

• Price Marketplace plans using the expected retirement-year household income.

• Confirm networks directly with both the insurer and provider offices.

• Compare annual cost under low, expected, and high medical use.

• Choose a start date that avoids a gap.

During enrollment

• Save plan documents, screenshots, confirmation numbers, and effective dates.

• Pay the first premium by the insurer’s deadline.

• Do not cancel existing coverage until the replacement is confirmed.

Each year before Medicare

• Update income estimates after large withdrawals, gains, or household changes.

• Review the plan during Open Enrollment because premiums, networks, and formularies can change.

• Keep records needed to reconcile any advance premium tax credit.

Six months before 65

• Review Medicare enrollment timing and HSA contribution rules.

• Compare Original Medicare and Medicare Advantage using official Medicare resources.

• Coordinate the end of Marketplace, COBRA, or retiree coverage with Medicare’s start date.

Before 65 Health Insurance Comparison Checklist

Use this worksheet for each realistic option. Bring the completed comparison to any meeting with a benefits representative, Marketplace assister, tax professional, or financial planner.

Coverage dates and enrollment

• Write down the final day of active employer coverage.

• Confirm the enrollment deadline for a spouse’s plan.

• Confirm the Marketplace Special Enrollment Period and proposed effective date.

• Record the COBRA election deadline, premium, and maximum coverage period.

• Confirm the replacement plan before ending existing coverage.

People and care

• List everyone who needs coverage and their ages.

• List preferred primary-care doctors, specialists, hospitals, and pharmacies.

• List prescriptions, dosage, frequency, and preferred pharmacy.

• Note ongoing treatment and procedures expected during the coverage year.

• Check whether out-of-state or travel coverage matters.

Cost comparison

• Calculate the annual premium for each option.

• Record individual and family deductibles.

• Record copays, coinsurance, and prescription costs.

• Record the in-network out-of-pocket maximum.

• Estimate low-use, expected-use, and high-use annual totals.

Income and taxes

• Estimate full-year household MAGI, including income earned before retirement.

• Include taxable retirement withdrawals, pension income, interest, dividends, and capital gains as applicable.

• Model planned Roth conversions or asset sales before completing the Marketplace estimate.

• Decide whether to use all, part, or none of an advance premium tax credit.

• Plan to update the Marketplace promptly if income changes.

HSA and Medicare

• Confirm whether the selected plan permits HSA contributions.

• Track HSA contributions by month during a partial eligibility year.

• Put the Medicare Initial Enrollment Period on the calendar.

• Review HSA contribution timing at least six months before Medicare enrollment.

• Do not rely on COBRA or retiree coverage to delay Medicare without confirming the rules.

My Comparison Notes

Questions to Answer Before Choosing

• What is the exact date my employer coverage ends?

• Can I join my spouse’s plan, and what is the enrollment deadline?

• What will COBRA cost each month for the people who need coverage?

• What is our projected household MAGI for the entire retirement year?

• Could a withdrawal, Roth conversion, capital gain, or pension payment change Marketplace assistance?

• Which plans include our doctors, hospitals, prescriptions, and preferred pharmacy?

• What would each plan cost in a high-use medical year?

• Will we travel frequently or spend time outside the plan’s service area?

• Are we eligible to contribute to an HSA, and when must contributions stop?

• What date should we begin the Medicare transition?

Official Resources

• Health coverage for retirees — HealthCare.gov

• Marketplace options after losing job-based coverage — HealthCare.gov

• Income included in Marketplace estimates — HealthCare.gov

• Premium Tax Credit eligibility — Internal Revenue Service

• COBRA continuation coverage — U.S. Department of Labor

• Medicare enrollment timing — Medicare.gov

• COBRA and Medicare — Medicare.gov

• Health Savings Accounts — Internal Revenue Service

• Medicaid expansion and the coverage gap — HealthCare.gov