Do I Need to Sign Up for Medicare If I Am Still Working at 65?
What You Need to Know
Still working at 65? Learn when to sign up for Medicare, how employer coverage affects you, and how to avoid penalties.
Turning 65 is a big milestone, but if you’re still working, you might wonder: Do I really need to sign up for Medicare now? Can I delay it? Will I get penalized?
This post is designed for seniors about six months away from turning 65 who want clear answers about Medicare enrollment while still on the job. We’ll explain your options so you can make confident decisions without risking costly penalties or coverage gaps.
Understanding Medicare Enrollment When You’re Still Working
If you have health insurance through your employer (or your spouse’s employer) at age 65, you may be able to delay enrolling in Medicare Part B without penalty.
Here’s how it works:
- Employer coverage that qualifies as creditable coverage lets you postpone Medicare Part B enrollment.
- You qualify for a Special Enrollment Period (SEP) to sign up later without penalty—typically 8 months after your employment or employer coverage ends.
- If your employer has 20 or more employees, their coverage generally pays first, and Medicare can be secondary.
Real-Life Example: Working and Delaying Medicare
Meet Laura, who turned 65 last year but was still employed with health insurance from her company. Because her employer had 50 employees, Laura delayed Medicare Part B enrollment and kept her employer coverage.
When she retired 2 years later, Laura signed up during her SEP without paying a late enrollment penalty—saving her money while maintaining continuous coverage.
Steps to Take If You’re Still Working at 65
1. Check if your employer coverage is creditable
- Ask your HR department for proof of creditable coverage.
2. Understand your employer’s size
- Employers with 20+ employees have different Medicare coordination rules than smaller employers.
3. Consider enrolling in Medicare Part A
- Part A is usually premium-free and can provide hospital coverage even if you delay Part B.
4. Mark your Special Enrollment Period
- SEP starts the month after your employer coverage ends and lasts 8 months—don’t miss it!
5. Consult a Medicare expert
- With 55+ plans available, get personalized guidance to avoid penalties and find the best coverage for your situation.
FAQs
What if my employer has fewer than 20 employees?
Medicare usually pays first, so you may need to sign up for Part B when you turn 65.
Can I use Medicare Advantage while still working?
Usually not, since you must have Medicare Part A and B first, and many Advantage plans require you to leave employer coverage.
What happens if I miss the SEP after employment ends?
You might face late enrollment penalties and coverage gaps until the next General Enrollment Period.
If you’re still working at 65, you don’t always have to sign up for Medicare right away—especially if you have creditable employer coverage. But understanding your deadlines and coverage options is critical to avoid penalties and gaps.
At The Popel Insurance Groupwe help soon-to-be-65 seniors navigate Medicare’s rules and find the perfect plan among 55+ options.
📞 Call us today for a no-pressure consultation and make sure you enroll at the right time—without surprises.



