Medicare Supplement Plan G has become one of the most popular Medigap plans, and there’s a straightforward reason why: since Plans C and F closed to people who became eligible for Medicare on or after January 1, 2020, Plan G is now the most comprehensive Medigap option available to anyone newly eligible for Medicare.
What Plan G Covers
- Medicare Part A coinsurance and hospital costs, plus up to 365 extra days after Medicare benefits run out
- Medicare Part B coinsurance or copayment
- The first 3 pints of blood each year
- Part A hospice care coinsurance
- Skilled nursing facility care coinsurance
- The Medicare Part A deductible
- Medicare Part B excess charges, in full
- Foreign travel emergency care, up to plan limits
The one thing Plan G doesn’t cover is the annual Medicare Part B deductible — you pay that yourself, once a year, and Plan G picks up the rest of the Medicare-approved cost-sharing in the benefit list above after that. Like every Medigap plan, it pays only toward services Medicare covers (apart from the foreign travel benefit), and it doesn’t cover long-term care, routine vision or dental care, or hearing aids.
Why Plan G Became the Default Recommendation
Before 2020, Plan F was the plan most agents defaulted to, since it covered every cost-sharing gap on the Medigap chart, including the Part B deductible Plan G leaves out. Once Plan F closed to people who became eligible for Medicare on or after January 1, 2020, Plan G took over as the natural recommendation for new enrollees — it’s nearly identical to Plan F, and because Plan G’s premium is usually lower than Plan F’s, the savings can be larger than the Part B deductible you’d now pay yourself. How much lower depends on the company, your age, and where you live, so it can be the better financial choice even for people who could still buy Plan F, but we check the actual quotes rather than assuming.
Plan G vs. Plan N
The other plan people most often cross-shop against Plan G is Plan N. Plan G covers your Part B coinsurance in full and covers excess charges; Plan N has a capped copay for covered office visits (including specialist visits) and for an emergency room visit that doesn’t end in a hospital admission (the ER copay is waived if you’re admitted), and it doesn’t cover excess charges. Plan N’s premium is often lower than Plan G’s, though how much lower varies by company, age, and location. If you go to the doctor infrequently and your local providers don’t bill excess charges, Plan N can end up cheaper overall. If you see doctors often, or you want to eliminate that excess-charge variable entirely, Plan G’s flatter, more predictable cost structure tends to win out. We compare both using your actual doctor visit habits, not a generic rule of thumb. We cover this exact comparison in much more depth in Plan G vs. Plan N in Cincinnati.
High-Deductible Plan G
Since 2020, insurers have also been able to offer a High Deductible Plan G, which pays the same benefits as standard Plan G once you’ve met an annual deductible you pay out of pocket yourself — at a typically lower premium. The annual deductible amount is set each year and listed on Medicare.gov, and not every insurer sells this version in every county. It’s a genuinely different trade-off worth understanding on its own terms, so we’ve broken down the full math and who it fits best on its own page.
How Carriers Price Plan G
Because Plan G’s benefits are the same no matter which insurance company sells it, premium is the main thing that differs from one carrier’s Plan G to another’s — along with discounts, the rating method, and how a company’s rates have changed over time. Depending on the company, premiums are set using community rating, issue-age rating, or attained-age rating, which changes how the premium moves as you get older. Plan G is sold by many companies, which is exactly why comparing multiple carriers matters. See Medicare Costs in Cincinnati Ohio 2026 for real local numbers beyond Plan G alone.
A Recent Comparison
A client turning 65 this year came to us assuming Plan G would obviously be more expensive than Plan N, since it covers more. When we actually pulled quotes from the carriers licensed in his county, one Plan G option came in only modestly higher than the cheapest Plan N option — close enough that, given how often he sees specialists for an existing condition, Plan G’s flat coinsurance structure made more financial sense than Plan N’s per-visit copays once we added up his typical year. He ended up choosing Plan G, but the point isn’t that Plan G always wins — it’s that assumptions about which plan is “obviously cheaper” often don’t hold up once you run real numbers for a real person.
Enrollment Timing and Guaranteed Issue Rights
Your 6-month Medigap Open Enrollment Period begins the month you’re 65 or older and enrolled in Part B. Applying during that window generally means a carrier can’t turn you down or charge more due to health conditions. Outside that window, Plan G applications are typically subject to medical underwriting, though specific life events — an employer plan that pays after Medicare ending, or a Medicare Advantage plan leaving your area, for example — can trigger a separate guaranteed-issue right, usually with a deadline of 63 days after the old coverage ends. Which plan letters those rights cover depends on the situation: Medicare’s guide lists Plans A, B, C, D, F and G for these situations, while Ohio’s rule (OAC 3901-8-08) names Plans A, B, C, F, K and L for several of them, so we confirm the details with the Ohio Department of Insurance or OSHIIP before relying on one. We’ll check which situation applies to you before you submit anything.
Common Questions About Plan G
Is Plan G the best Medigap plan?
It’s the most comprehensive plan available to new enrollees, and one of the most commonly chosen — but “best” depends on your budget, how often you use care, and whether excess charges are a practical concern where you live. For some people, Plan N or even a Medicare Advantage plan fits their situation better.
Can I switch to Plan G from a Medicare Advantage plan?
Yes, though it involves leaving Medicare Advantage and returning to Original Medicare, and Plan G applications outside a guaranteed-issue period would typically require medical underwriting. Two common times to make the move are the Annual Enrollment Period (October 15 to December 7, with coverage starting January 1, 2027) and the Medicare Advantage Open Enrollment Period (January 1 to March 31, for people already in a Medicare Advantage plan). Your Medigap policy can’t start until your Medicare Advantage coverage ends, so don’t cancel the Medicare Advantage plan until the Medigap application is approved. It’s a bigger decision than a same-category plan switch, so we’d walk through your specific doctors, prescriptions, and current plan details first.
Do Plan G rules vary by state?
In most states the core benefits are standardized and identical wherever you buy (Massachusetts, Minnesota, and Wisconsin use their own standardization), and some states layer on additional consumer protections beyond the federal minimum — extra guaranteed-issue windows, for instance. Since these vary and change, we check the current rules for Ohio (or wherever you’re applying from, if you split time between states) rather than relying on general information alone.
Why We’re Comfortable Being Direct About Plan G
Because Plan G’s benefits are standardized, comparing carriers is an apples-to-apples exercise. Insurance companies pay agents, and pay can differ by company and by product, which is exactly why it matters to work with an independent agency that isn’t tied to one carrier or one plan type — and why we’d rather show you the quotes side by side than steer you. We’ll tell you when Plan N or a Medicare Advantage plan looks like the better fit for your situation, even though Plan G is what most people end up choosing.
If You Already Have Plan F
If you were eligible for Medicare before 2020 and you’ve kept Plan F ever since, you’re not required to do anything — Plan F is guaranteed renewable, so the company can’t cancel it as long as you pay the premium. But it’s worth periodically checking whether your specific carrier’s Plan F premium has drifted meaningfully above what Plan G would cost you, since Plan F can only be sold to people who were eligible before 2020 and its rate trend can differ from Plan G’s over time. Switching would generally mean going through medical underwriting unless you have a qualifying guaranteed-issue event or a state-specific switching right (Ohio has no Medigap birthday rule), so it’s a decision worth running real numbers on rather than switching — or staying put — on instinct.
What Happens if You Move
Plan G is guaranteed renewable and works the same way nationwide, since Medigap fills gaps in Original Medicare rather than operating through a local provider network. In general you can keep your current Medigap policy wherever you live, as long as you still have Original Medicare — but premiums for the same plan letter can vary meaningfully from state to state and even county to county, so it’s genuinely worth having us re-shop your coverage after a move, even though you’re never required to switch carriers just because your address changed.
Splitting a Couple Across Plan G and Plan N
One pattern worth mentioning: married couples often assume they should both enroll in the same Medigap plan letter, but nothing requires that, and it’s genuinely common for us to land two spouses on different plans once we compare their individual doctor visit habits. A spouse managing a chronic condition with frequent specialist visits often does better on Plan G’s flatter coverage, while a spouse who rarely sees a doctor outside an annual physical may come out ahead on Plan N’s lower premium. We run each person’s numbers separately rather than assuming a household needs to match.
Comparing Plan G in Your Area
Because Plan G pricing is genuinely competitive between carriers, this is one of the plans where shopping around tends to pay off the most. We’ll pull current quotes from the carriers actually licensed and active in Bethel, Cincinnati, and the surrounding Hamilton, Clermont, Butler, and Warren County area, confirm your doctors accept Medicare and look at your prescription coverage (Medigap doesn’t include drug coverage; Part D is separate) along the way, and lay out standard vs. high-deductible Plan G side by side so you can see the real trade-off rather than guessing at it.
If you’re comparing us to a call center or a national quote website, the main difference is that we’re not reading from a script tied to whichever carrier answers first — we’ll pull multiple real quotes for your specific ZIP code, sit with you (in person if you’d like, since our office is right here in Bethel) while you ask questions, and follow up after you’re enrolled if anything about your coverage doesn’t look right on your first bill.