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Medicare and Employment: How to Navigate Coverage When You are Still Working

8 min readApril 8, 2026
David Haass

Written By

David Haass
Ashlee Zareczny

Reviewed By

Ashlee Zareczny
Medicare and Employment: How to Navigate Coverage When You are Still Working

Key Takeaways

  • You can enroll in Medicare at 65 even while working, but understand how employer coverage affects your benefits
  • Delayed enrollment penalties may apply if you do not sign up when first eligible while still employed
  • Coordinate your employer health plan with Medicare to avoid coverage gaps and unnecessary duplicate premiums
  • Working past 65 does not delay Medicare eligibility, but it may impact your Social Security benefit calculations

Enrollment Options While Still Working

Turning 65 while employed does not prevent you from enrolling in Medicare. You have the right to enroll at 65 regardless of employment status. However, decisions about when to enroll depend on your employer plan details. If your employer has 20 or more employees, you may have more flexibility in timing your Medicare enrollment without penalties.

Coordinating Employer Coverage with Medicare

Understanding how your employer plan works with Medicare is crucial. Medicare becomes the primary payer once you are enrolled, while your employer plan becomes secondary. This coordination of benefits prevents duplicate coverage and ensures proper claim processing. Always inform your employer about your Medicare enrollment to avoid billing confusion.

Coverage ScenarioPrimary PayerSecondary Payer
Employer has 20+ employeesEmployer planMedicare
Employer has fewer than 20MedicareEmployer plan
Retired from employerMedicareRetiree plan if available

Understanding Penalties and Special Exceptions

If you work for an employer with 20 or more employees and decline Medicare Part B, you can enroll later without penalty using the Special Enrollment Period. However, if your employer has fewer than 20 employees, delaying enrollment may result in a 10 percent premium penalty for each year you delayed Part B.

2026 Medicare Costs to Budget

Part B premium is 185 dollars per month, Part A deductible is 1,676 dollars, and Part B deductible is 257 dollars. These costs may vary based on your income level and enrollment choices.

Tax Implications of Working and Medicare

Your wages from continued employment may affect Medicare premiums through the Income-Related Monthly Adjustment Amount assessment. Higher earners pay more for Part B and Part D coverage. Additionally, up to 85 percent of your Social Security benefits may be taxable if combined income exceeds certain thresholds while working.

Delaying Social Security While Working

You can delay Social Security benefits past 65 to receive higher monthly payments, and working does not prevent this strategy. However, if you claim before full retirement age while earning over 23,400 dollars annually, one dollar is withheld for every two dollars earned above that amount. Coordinating Medicare and Social Security decisions with your employment status maximizes your retirement benefits.

Frequently Asked Questions

Have Medicare questions?

Our licensed Medicare agents are available to help you find the right coverage.

Call 1-888-441-0465