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Compare Coverage Options

Medicare Advantage vs. Medicare Supplement vs. ACA Marketplace

The single most common question we get, answered honestly and side by side — no sales pitch, just how each option actually works.

Quick Comparison

How they stack up

Medicare AdvantageMedicare Supplement (Medigap)ACA Marketplace
Who it's forMedicare-eligible (65+ or disability)Medicare-eligible (65+ or disability)Under 65, no employer coverage
Typical monthly premiumOften $0–$50 (still pay Part B)$110–$200+ (varies by plan letter & county)Varies widely — often reduced sharply by subsidies
Provider networkHMO or PPO network requiredAny provider nationwide accepting MedicareMarketplace plan's network (varies by insurer)
Referrals neededOften, for HMO plansNeverDepends on plan type (HMO/PPO)
Extra benefitsOften dental, vision, hearing, gymNone built in — add separatelyVaries by metal tier and insurer
Annual out-of-pocket maxYes — every plan sets an in-network limit (amount varies by plan)No cap needed — Medigap covers nearly all cost-sharingYes — varies by plan and metal tier
Nationwide coverageNo — network-restrictedYes — any Medicare provider, any stateNo — state/insurer-specific network
Cost predictabilityVariable — depends on how much care you useVery high — same premium regardless of usageVariable — depends on plan and subsidy

Figures reflect 2026 published amounts and typical Wyoming/Utah ranges. They're general education, not a quote — your actual costs depend on your ZIP code, income, and health needs.

A Closer Look

What each option is actually best at

Medicare Advantage

Best if you want bundled extras and a lower premium

Often $0 monthly premium
Usually includes Part D, dental, vision, hearing
Built-in annual out-of-pocket cap
Restricted to a provider network
May require referrals or prior authorization
Costs vary year to year with your health needs

Medicare Supplement (Medigap)

Best if predictability and provider freedom matter most

See any doctor who accepts Medicare, anywhere
No referrals, no prior authorization
Highly predictable costs once enrolled
Higher fixed monthly premium
No built-in extra benefits (dental/vision/hearing)
Medical underwriting applies outside your initial window

ACA Marketplace

Best if you're under 65 without employer coverage

Guaranteed-issue — health history can't disqualify you
Income-based subsidies can dramatically lower premiums
Comprehensive essential health benefits required by law
Only available if you're not yet Medicare-eligible
Network and formulary vary significantly by insurer
Subsidy amount depends on accurately estimating income

Quick Guidance

A rough starting point

If you're under 65 and don't have employer coverage — the ACA Marketplace is your option; Medicare isn't available to you yet.

If you're 65+, travel often, or want to keep seeing specific specialists without network restrictions — Medigap is usually the stronger fit.

If you're 65+, healthy, budget-conscious, and comfortable with a managed network — Medicare Advantage's bundled benefits often deliver strong value.

If you live in rural Wyoming or a county with thin Advantage networks — Medigap's nationwide access tends to matter more than it does in denser Utah metro areas.

Common Questions

Questions people ask before deciding

Can I have Medicare Advantage and Medigap at the same time?

No. You choose one path or the other. Medicare Advantage replaces Original Medicare for most of your care, while Medigap works alongside it. You can't legally be sold a Medigap policy while enrolled in a Medicare Advantage plan.

Is ACA Marketplace insurance the same as Medicare?

No. Medicare is a federal program primarily for people 65+ or with qualifying disabilities. The ACA Marketplace serves people under 65 without employer coverage. Once you're Medicare-eligible, Marketplace subsidies generally end.

Which is cheaper: Medicare Advantage or Medigap?

It depends on how much care you use. Advantage often has a lower premium but variable cost-sharing up to an annual cap. Medigap has a higher premium but very predictable, often near-zero, costs after the Part B deductible.

Can I switch from Medicare Advantage back to Medigap later?

You can return to Original Medicare, but re-enrolling in Medigap outside your initial guaranteed-issue window may require medical underwriting in most states, including Wyoming and Utah — an insurer can deny coverage or charge more.

Do I need help deciding between these options?

Most people do — the right answer depends on your specific doctors, prescriptions, budget, and county. An independent advisor can walk through your actual numbers at no cost, since advisors are paid by carriers, not by you.

Still not sure which fits you?

Take our 5-minute Coverage Finder Quiz for a personalized starting point, or talk directly with a local advisor — free, no pressure.

Take the Coverage Quiz (435) 538-3474