Medicare Advantage vs. Medicare Supplement — A Quick Refresher
You’ve got two main paths with Medicare:
Option 1: Medicare Advantage (Part C)
Advantage plans replace Original Medicare with one private plan that usually includes:
- Hospital, medical, and drug coverage in one
- $0 or low monthly premiums
- Extra perks like dental, vision, hearing, and fitness
- Local HMO or PPO networks
But there’s a trade-off: you’re limited to the plan’s network, and if you need more care, your out-of-pocket costs can add up fast.
Option 2: Medicare Supplement (Medigap)
Medigap works alongside Original Medicare, filling in the 20% that Medicare doesn’t cover.
With a Supplement, you get:
- Nationwide access to any doctor that accepts Medicare
- No referrals or networks
- Predictable out-of-pocket costs
The trade-off: you’ll pay a monthly premium and need a separate Part D drug plan. Dental and vision can be added separately if you want them.
2026 Cost Comparison
Let’s look at the numbers.
Medicare Supplement Plan G (2026 averages)
- Plan G premium: $155/month
- Part D premium: $36/month
- Part B deductible: $288/year
That totals about $2,580 per year, after which Plan G covers 100% of Medicare-approved costs.
No copays. No surprise bills. No network restrictions.
Medicare Advantage (2026 averages)
- Monthly premium: $0 – $30
- Doctor visits: $5 – $50 copay
- Hospital stay: $300 – $400 per day (first 5 days)
- Out-of-pocket maximum: $5,000 – $9,000/year
- Includes: drug, dental, and vision (varies by plan)
Even with a $0 premium, one hospital stay or major procedure can push you toward the plan’s out-of-pocket limit.
Real-World Example
Mary, age 68, has a Medicare Supplement Plan G.
She pays $155/month for the supplement and $36/month for her drug plan.
Her total cost for the year is about $2,580—and after her $288 deductible, she pays nothing else.
John, also 68, has a $0 Medicare Advantage PPO.
He’s hospitalized for 5 days ($400/day = $2,000), sees 6 specialists ($50 each = $300), has 1 MRI ($350), and an ER visit ($450).
His total: roughly $3,100 – $3,200 out-of-pocket, even though his plan had no monthly premium.
At the end of the year, Mary actually paid less overall—and never had to worry about networks or copays.
When Medicare Advantage Might Make Sense
A Medicare Advantage plan can be a good fit if you:
- Are generally healthy and rarely see doctors
- Want $0 or low premiums
- Like having extra perks bundled in
- Don’t mind staying within a local network
Just make sure you check your doctors and medications each fall, since networks and benefits can change yearly.
When a Medicare Supplement Plan Might Make Sense
A Medigap plan is often best if you:
- Have ongoing health conditions or multiple specialists
- Travel or live in more than one state
- Want predictable, low out-of-pocket costs
- Prefer the freedom to see any doctor that takes Medicare
You’ll pay more monthly, but you’re essentially buying peace of mind and nationwide flexibility.
Think of it this way:
Medicare Advantage = Pay Less Now, Risk More Later.
Medigap = Pay More Now, Avoid Big Bills Later.
The Bottom Line
In 2026, the average Medigap Plan G costs about $2,580 per year, while Medicare Advantage may appear cheaper upfront—but can carry $5,000 to $9,000 in potential out-of-pocket risk.
If you’re healthy and want low premiums, Advantage may work fine.
If you want predictable costs and nationwide coverage, Medigap is still the gold standard.
Need Help Deciding?
Choosing the right path can save you thousands over time.
Call us at 800-208-4974 or use the link below to compare plans side-by-side.
We’ll review your:
- Doctors and prescriptions
- Travel needs
- Budget and goals
So you can get the right plan the first time.
Medicare in 2026 is changing—make sure your coverage still fits you.
Alex Wender is the founder and CEO of Bluewave Insurance. He has been blogging about Medicare-related topics since 2010. Since then, he and his agency have helped thousands of people across the country choose the right Medicare to fit their needs.

