Medicare Part B.Medical Insurance.
Part B covers the care you get outside the hospital — doctor visits, outpatient care, preventive services, and medical equipment. Coverage is the easy part; the real question is when to take it. We’ll help you time it right.
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- Plan OptionsWe review the plans our agency is appointed to offer in your service area.
- Year-Round HelpWe’re here long after enrollment ends.

Take it at 65
Simplest route — avoids penalties.
Delay with coverage
Only if it’s creditable.
What Part B May Help Cover
Everything Part B covers has one thing in common — it’s the medically necessary care you receive outside a hospital admission.
Doctor Visits
Office visits, specialist care, and medical consultations.
Outpatient Care
Lab tests, X-rays, minor procedures, and outpatient treatment.
Preventive Services
Wellness visits, screenings, vaccines, and prevention programs.
Durable Medical Equipment
Walkers, wheelchairs, and other medically necessary equipment.
If it happens in a hospital admission, that’s Part A. If it happens outside one, it’s usually Part B.
When Should You Take Part B?
This is the decision that trips families up. Follow the fork: most people take Part B at 65 — but the right kind of employer coverage can let you delay safely.
You’re turning 65 — or leaving employer coverage.Which path fits your situation?
Take Part B now
For most people, 65 is the moment — enrolling on time is the safe default.
- You’re turning 65 with no other coverage
- Your (or a spouse’s) employer has fewer than 20 employees
- You’re retiring or losing group coverage
Enroll during your Initial Enrollment Period → no penalty, no gap.
You may delay — safely
Real, creditable employer coverage can let you wait without any penalty.
- You (or a spouse) are still actively working
- The employer has 20+ employees
- That coverage is confirmed “creditable”
Use a Special Enrollment Period later → keep proof it’s creditable.
HSA contributions
You can’t keep contributing to an HSA once Part B (or any Medicare) starts. Stop contributions in time, or face a tax penalty.
Late-enrollment penalty
Delay without creditable coverage and Part B can cost about 10% more for each year you could have had it — for as long as you have Part B.
Not sure which path is yours?
Check your timing before you enroll or delay — a short conversation can prevent a lifelong penalty.
What Part B Costs
Part B has a few moving parts — and one of them, the penalty, is set entirely by when you enroll.
Predictable costs — plus a timing penalty you control.
Standard Premium
Part B has a standard monthly premium; higher incomes pay an income-based amount (IRMAA).
Annual Deductible
You pay a yearly deductible before Part B begins sharing the cost of your care.
20% Coinsurance
After the deductible, you typically pay about 20% of the Medicare-approved amount — with no annual cap.
Supplemental Coverage
A Medigap or Medicare Advantage plan is how most people cap that open-ended 20%.
Timing affects costDelaying Part B without creditable coverage adds a penalty that lasts as long as you have Part B.
Questions People Ask Before Taking or Delaying Part B
The Part B questions that matter most are about timing — when to take it, when you can wait, and what it costs if you get it wrong.
Not always. If you have qualifying (creditable) employer coverage — usually from an employer with 20 or more employees — you may be able to delay Part B without a penalty. The right answer depends on the employer’s size and how the coverage coordinates with Medicare, so it’s worth confirming before you decide.
Part B helps cover medically necessary care you receive outside a hospital admission — doctor visits, outpatient care, lab tests, preventive services, and durable medical equipment like walkers and wheelchairs.
If you delay without creditable coverage, you can face a late-enrollment penalty that may last as long as you have Part B, plus a possible gap in coverage. If you have qualifying employer coverage, a Special Enrollment Period may let you delay safely — keep proof that the coverage was creditable.
You can keep and spend an existing HSA, but you generally can’t keep contributing once you’re enrolled in any part of Medicare, including Part B. If you contribute to an HSA, it’s important to stop in time and coordinate your Part B start date carefully.
Part B may cover certain drugs administered in a medical setting, but most retail prescriptions are handled through Part D or a Medicare Advantage plan that includes drug coverage.
Continue Through Medicare Basics
Part B is one half of Original Medicare. These guides cover the pieces that work alongside it.
Let’s make Medicare Part B timing clear.
Get clear answers about doctors, outpatient care, employer coverage, HSA timing, and late-enrollment risk — with a local advocate who’s here year-round.
Talk to a local advocate
Schedule Your 20-Minute Fit Checkor call / text (315) 748-6461