Are Consumers Better Off With Medicare Plus a Medigap Plan?

Andy | October 29, 2024August 31, 2026

When it comes to Medicare vs Medigap, the question isn’t really whether you need Medicare — you do. The real question is whether to stick with Original Medicare alone, add a Medicare Supplement (Medigap) plan, or opt for Medicare Advantage instead. Here’s how to think through that decision clearly.

Medicare vs Medigap: What’s the Difference?

Medicare is the federal health insurance program for people 65 and older. It has two core parts:

Part A — Hospital insurance. Free for most people (if you or a spouse paid Medicare taxes for 10+ years).
Part B — Medical insurance covering doctor visits, outpatient care, and lab tests. The standard premium in 2026 is $185/month.

Original Medicare covers about 80% of most approved medical costs. The other 20% — plus deductibles, coinsurance, and hospital stays — comes out of your pocket. There’s no out-of-pocket maximum with Original Medicare alone, which means a serious illness can cost you tens of thousands of dollars.

A Medicare Supplement (Medigap) plan is private insurance you buy to cover most of what Original Medicare leaves behind. Plan G is the most comprehensive option available to new enrollees — after the Part B deductible ($257 in 2026), it covers 100% of Medicare-approved costs for the rest of the year.

Are Consumers Better Off With Medicare Plus a Medigap Plan?

For most people who can qualify medically and afford the premium, yes. Here’s why the Medicare vs Medigap math usually favors adding a supplement:

Predictable costs — You know your maximum out-of-pocket before January 1. Plan G + Part B deductible = your total annual exposure.
No networks — You can see any doctor in the U.S. who accepts Medicare. No referrals, no prior authorization, no in-network restrictions.
Stability — Medigap benefits are standardized by federal law and don’t change annually. Your Plan G in 2026 covers the same things in 2027.
Mayo Clinic access — Most Medicare Advantage plans are not accepted at Mayo Clinic. Plan G is.

When Medicare Advantage Might Make Sense

Medicare Advantage — also called Medicare Part C — bundles Medicare with private insurance. It often has lower or zero premiums but comes with networks, prior authorization requirements, and annual benefit changes.

According to Medicare.gov, Medicare Advantage may make sense if:

You can’t afford a Medigap premium
You qualify for low-income assistance programs that make Advantage more affordable
You’re healthy and unlikely to need significant care
The plan includes extra benefits (dental, vision) you actually need and will use

However, the critical risk is the one-way door: if you enroll in Medicare Advantage and later want to switch to a Medigap plan, you may need to pass medical underwriting. That means pre-existing conditions could prevent you from qualifying.

The Role of an Independent Medicare Broker

An independent broker doesn’t work for any insurance company — they compare plans across multiple carriers to find the best fit for your situation. They’re compensated by the insurer, so their help costs you nothing extra. Your premium is the same whether you use a broker or enroll directly.

The right broker will walk you through the real Medicare vs Medigap tradeoffs for your specific health situation, income, and preferred doctors — without steering you toward higher-commission products.

Talk Through Your Medicare Options in Arizona

I’m Andy Orlikoff, an independent Medicare broker in Surprise, AZ. I don’t sell Medicare Advantage. I help Arizona seniors work through the Medicare vs Medigap decision honestly — comparing costs, coverage, and long-term risk.

Call or text: (623) 742-3878
Email: andy@azhealth.us
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Serving Surprise, Phoenix, Peoria, Glendale, Goodyear, Buckeye, Scottsdale, Mesa, Chandler, Gilbert, and all of Arizona.

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