Medigap Plan G and High-Deductible Plan G cover exactly the same set of benefits. The only real difference is how much you pay out of pocket before your policy starts paying claims, and that difference decides which plan fits your budget. Standard Plan G pays from the first dollar of covered coinsurance and copayments. High-Deductible Plan G asks you to cover $2,960 out of pocket each year first, in exchange for a lower monthly premium. The right choice usually comes down to cash flow and risk tolerance more than health history.

What Standard Plan G and High-Deductible Plan G Both Cover

Both versions of this Medicare Supplement plan carry identical benefits under Medicare’s standardized plan rules. Each pays Part A coinsurance and hospital costs for up to 365 extra days after Medicare’s benefits run out, Part B coinsurance, the first three pints of blood, Part A hospice coinsurance, skilled nursing facility coinsurance, the Part A deductible, Part B excess charges, and 80% of foreign travel emergency care up to plan limits. Neither version covers the annual Part B deductible ($283). Source: Medicare.gov.

Because the benefits are identical, insurance companies can’t compete on coverage between the two. They compete on price, which is what makes this comparison a math problem rather than a coverage problem.

How Does the High-Deductible Plan G Deductible Work?

With High-Deductible Plan G, you pay for Medicare-covered coinsurance, copayments, and deductibles out of your own pocket until you reach $2,960 for the year. Your Part B deductible payments count toward that total, so you’re not paying it twice. Once you hit the $2,960 threshold, the plan pays the same benefits as standard Plan G for the rest of the calendar year. Source: Medicare.gov.

💡 Tip: You don’t have to pay the entire $2,960 upfront before you get services via Medicare. After you pay the Part B deductible ($283), you only have to pay 20% of costs out of pocket. Medicare will pay the 80%. So those without hospital visits find that they often don’t hit the $2,960 in one year.

If you do go to the hospital, however, you would have to pay $1,736 as part of your high deductible requirements.

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Who Should Choose Standard Plan G?

Standard Plan G fits readers who want predictable costs above almost everything else. If you see doctors often, manage a chronic condition, or simply don’t want to think about a bill until your premium is due, paying more each month buys that certainty. It’s also the more common choice: Plan G is Medigap’s most-enrolled plan among people still eligible to buy it. Source: KFF.

Who Should Choose High-Deductible Plan G?

High-Deductible Plan G (sometimes shortened to Med Sup HDG) suits people in good health who rarely hit a deductible in a normal year and would rather bank the monthly premium difference. It still caps your worst-case exposure at $2,960 plus your Part B deductible, so you’re never as exposed as you would be with no supplement at all. Think of it as self-insuring the small stuff while keeping real protection against a bad year.

📌 Note: Premiums for both versions of Plan G vary by carrier, state, and age, sometimes significantly. A quote from Senior65.com takes less than 30 seconds and shows both options side by side for your ZIP code.

Can You Switch Between Standard and High-Deductible Plan G?

Yes, but switching from one to the other after you’ve already enrolled typically requires medical underwriting unless you’re inside your Medigap Open Enrollment Period or a state guaranteed-issue window. A pre-existing condition doesn’t automatically disqualify you, but every carrier weighs your history differently, so it’s worth checking your own situation with the Medigap Underwriting Checker before applying. Some states also offer a Birthday Rule that lets you switch Medigap plans without underwriting. Those states often let you downgrade from G to high G but rarely the otherway around. Check our state-by-state Birthday Rule guide to see if yours qualifies. For the full details about switching any Medigap plan, see our guide to switching Medigap plans.

Getting a Side-by-Side Quote

The only way to know which version actually costs less for you is to compare real premiums, since the gap between standard and high-deductible pricing changes by carrier and state. Get a quick Medigap quote here with no contact info required (note results default to G but you can switch to High G to compare results).

Read our Medigap overview if you’re still deciding whether Plan G is the right letter at all. There is never a fee to work with us, and by law no carrier can charge you less by going around an agent.

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