Switching From Medicare Supplement To Medicare Advantage

Understand what you gain, what you risk, and whether the switch makes sense for your situation in 2026.

Can I switch from a Medicare Supplement plan to Medicare Advantage?

Yes — you can switch from a Medicare Supplement plan to Medicare Advantage during the Annual Enrollment Period (Oct 15–Dec 7). However, the biggest risk is that returning to a Medicare Supplement plan later may require medical underwriting in most states. This means if your health changes, you might not be able to get Medicare Supplement coverage again.

  • Switch during AEP (Oct 15–Dec 7) — coverage starts Jan 1
  • Medicare Advantage often has $0 premiums + dental/vision/hearing
  • Risk: Returning to a Medicare Supplement plan may require medical underwriting
  • First-time MA enrollees may have a 12-month trial right
👉 Not sure if switching is right for you? Get a free side-by-side comparison →
“This is one of the most consequential decisions in Medicare. Switching from a Medicare Supplement plan to Medicare Advantage can save you hundreds per month in premiums — but if you ever want to go back, most states will require medical underwriting. I always tell clients: understand the one-way door before you walk through it.”
— Nolan Popel, Licensed Medicare Specialist

What You Gain vs. What You Risk

Medicare Supplement vs. Medicare Advantage Side-by-Side

Feature Medicare Supplement Medicare Advantage
Monthly Premium $90-$400+ Often $0
Doctor Choice Any Medicare provider Network-based (HMO/PPO)
Dental/Vision/Hearing Not included Usually included
Drug Coverage Separate Part D plan Usually included
Out-of-Pocket Max No (but predictable costs) Yes (capped)
Works Nationwide Yes Depends on plan type
Dental, Vision and Hearing category write not included category write Usually included

Who Should Consider Switching?

Get a Free Medicare Supplement vs. Medicare Advantage Comparison

A licensed independent advisor can show you exactly what you’d gain and what you’d lose — at no cost.

Medicare Supplement to Medicare Advantage FAQ

Can I switch from a Medicare Supplement plan to Medicare Advantage?
Yes, you can switch during the Annual Enrollment Period (Oct 15–Dec 7). However, you should understand the trade-offs: Medicare Advantage uses networks and may have different cost structures than your current Medicare Supplement plan.
Yes. When you enroll in Medicare Advantage, your Medicare Supplement plan is no longer needed and should be canceled. Be aware that returning to a Medicare Supplement plan later may require medical underwriting in most states.
In most states, you would need to pass medical underwriting to get a Medicare Supplement plan after switching to Medicare Advantage. New York and a few other states have guaranteed-issue protections. This is the biggest risk of switching.
You can enroll in Medicare Advantage during AEP (Oct 15–Dec 7), or during a Special Enrollment Period if you qualify. Your coverage would start January 1 of the following year.
Medicare Advantage plans often have little or no monthly premiums, while Medicare Supplement premiums typically range from $90-$400+ a month depending on age. However, Medicare Advantage plans have co pays and co insurance along with network restrictions that Medicare Supplement plans don’t.
Medicare Advantage plans often include Dental, Vision, Hearing, Gym memberships and prescription drug coverage benefits that Medicare Supplement plans do not cover. However, Medicare Supplement plans offer more flexibility to choose any Doctor or Hospital that accepts Original Medicare.
Consider: your doctors’ network participation, prescription drug formulary, the risk of not being able to return to a Medicare Supplement plan, your health status, and whether you travel or live in multiple states.
No. Most Medicare Advantage plans include Part D prescription drug coverage. With a Medicare Supplement plan, you need a separate Part D plan.
Absolutely. A licensed independent Medicare advisor can compare your current Medicare Supplement costs against Medicare Advantage options side-by-side — at no cost to you. Call (888) 412-2399.
If you’re new to Medicare Advantage, you may have a 12-month trial right to return to a Medicare Supplement plan (Plan A, B, C, F, K, or L) with guaranteed issue. This only applies to your first time enrolling in MA.

Reviewed & Verified By

Nolan Popel

This content has been reviewed by a licensed, independent Medicare specialist for accuracy and compliance. We work for you, not the insurance companies.