Depending on your budget, health, and plans for the future, Medicare Advantage might not be the best retirement health care solution for you.
Once you reach age 65, you become eligible for Medicare, the federal government’s health insurance program primarily geared toward seniors and retirees.
Whether you retire early or plan to work for several more years, have already turned 65, or are still a few birthdays away, it’s worth thinking about which Medicare plan you’ll sign up for when the time comes.
Medicare Advantage, or Medicare Part C, is one Medicare plan option, but is it the best choice for you, or should you stick with Original Medicare?
Here we’ll cover nine major reasons Medicare Advantage could conflict with your retirement goals, so you’ll have a better understanding of whether Medicare Advantage could work for you or if you should explore other Medicare coverage options.
It has a much smaller healthcare provider network
Most, though not all, American health care providers accept Original Medicare insurance. The same can’t be said for Medicare Advantage, which has a much smaller provider network.
If you’re trying to keep your current doctor, then it could lower your financial stress if you make sure they are in the network before going for a visit.
If finding a provider you love is important to you, Original Medicare will give you more options. With Medicare Advantage, you’ll have to settle for the best care you can find within the network.
Its service area is much smaller
Since Medicare is administered by the federal government, you can use it at any hospital or medical provider in the United States (as long as that provider accepts Medicare, which most do).
In contrast, Medicare Advantage’s smaller provider network is also extremely localized. Whenever you’re seeking non-emergency care, you’re limited to providers in your immediate area.
Its provider network is especially small for rural communities
No matter where in the country you live, Medicare Advantage’s network is smaller than Original Medicare’s network, but the network is especially limited for rural communities.
According to one study published in 2021, 10.5% of rural retirees who sign up for Medicare Advantage end up switching to original Medicare.
By way of comparison, only 5% of non-rural retirees switch away from Medicare Advantage.
It usually requires referrals to see specialists
With original Medicare, you typically can schedule a specialist visit even without a referral. With Medicare Advantage, you can’t simply call a specialist and schedule an appointment.
Instead, you may need a referral from a primary health care provider before you can speak with a specialist.
Pro tip: You may need to make some extra money if you have a health condition that requires frequent trips to a specialist.
It requires preauthorization for most high-cost services
Medicare Advantage plans often require preapproval for services such as inpatient hospital stays, dialysis, physical therapy, and psychiatric care. If you don’t get prior authorization when required, you may be responsible for the costs. Original Medicare, by contrast, generally doesn’t require preauthorization for these services.
It often requires preauthorization for Part B medications
Medicare Part B is the medical insurance section of Medicare, and it’s included in all Medicare Advantage plans.
However, you’ll need prior approval before your Medicare Advantage plan will help pay for any outpatient drugs prescribed under Part B (rather than Part D, which covers most other prescriptions).
Most Part B drugs that require preauthorization are injectable, including injectable medications for osteoporosis, injectable blood-clotting factors for hemophilia, and some oral and injectable end-stage renal disease medications.
It can require step therapy for Part B drugs
Step therapy refers to the practice of using a cheaper medication to treat a condition before moving to a more expensive medication.
Unlike original Medicare, Medicare Advantage plans can require step therapy for Part B medications, meaning your Medicare Advantage plan can refuse to cover medication prescribed by your doctor if there’s a cheaper alternative.
It might make hospital stays more expensive
Medicare Advantage might be cheaper for some retirees, especially those who mainly see healthcare providers for preventative health.
But if you end up in the hospital for a week, studies show that 50% of seniors using Medicare Advantage will pay more for that stay than seniors using original Medicare.
In other words, if you have poor health and know you’re at a higher risk of hospitalization, Medicare Advantage might cost you more over time than original Medicare.
It can make budgeting for health care even harder
Budgeting for health care can be tricky, especially on a fixed income. Original Medicare charges a predictable monthly premium, though you may still pay deductibles and coinsurance. Medicare Advantage plans often have lower or even $0 premiums, but you pay copays and coinsurance for services until reaching the plan’s out-of-pocket maximum, which can make monthly costs harder to predict.
Bottom line
Medicare Advantage plans can offer crucial benefits that make life easier for some retirees, especially those in good health with relatively few health care needs.
But it’s definitely not the right choice for everyone. You should weigh the pros and cons of your situation before making a final decision.
If you anticipate hospital stays, prefer to pick your own provider, and dislike the idea of getting prior approval for most expenses, original Medicare might be a better choice for you since you won’t need to make extra money to pay for insurance.
Michelle Smith, a writer for FinanceBuzz, has spent a decade writing for and about small businesses. She specializes in all things finance and has written for publications like G2 and SmallBizDaily. When she’s not writing for work at her desk, you can usually find her writing for pleasure near large bodies of water.
As a local insurance expert helping retirees from Phoenix to Tucson, and across the Valley, I’m seeing a big shift this year. Many of my neighbors are asking if they should stick with a Medicare Advantage plan. While those “zero-premium” ads are everywhere in Arizona, there’s a lot they don’t tell you.
After reviewing the latest industry updates, I’m personally recommending Medicare Supplement Plan G for those who want total freedom and financial peace of mind. Here is why:
1. I want you to have “No-Hurdle” healthcare 🛑 A major issue with many plans right now is “prior authorization”—where the insurance company has to approve a procedure before you can get it. This causes delays that none of us want. With Plan G, if Medicare covers it, your supplement pays. I want the decision-making in your doctor’s hands, not a corporation’s.
2. See any doctor in Arizona (and the U.S.) 🏥 I hate seeing my clients limited by restricted networks. Whether you want to see a specialist at the Mayo Clinic in Scottsdale, a provider in Flagstaff, or even a doctor while visiting family back east, Plan G lets you go anywhere that accepts Medicare.No networks, no “out-of-network” penalties.
3. The ultimate “Snowbird” protection ✈️ Many of my clients in Mesa, Surprise, and Sun City split their time between states. Advantage plans are often tied to your local Arizona zip code.Because Plan G is nationwide, your coverage is just as strong in the Midwest as it is here in the desert.
4. No “Surprise” medical bills 💰 Advantage plans often have co-pays for every visit and hospital stay. I prefer the predictability of Plan G. Once you meet the small annual Part B deductible ($283 in 2026), your out-of-pocket costs for Medicare-covered services are zero. No more worrying about what the mail will bring after a doctor’s visit.
Your health deserves more than a “pay-as-you-go” plan. If you live in Scottsdale, Chandler, Peoria, or anywhere in the Grand Canyon State, let’s talk about how to protect your retirement.
👉 Give me a call today to discuss your 2026 options!
Even before the Trump administration said the 2027 Medicare Advantage payment rate will be flat, insurers were pulling back from unprofitable markets.
But rising costs coupled by flat rates could trigger further withdrawals of health insurers from states and counties across the country, disrupting the choice of plan for millions of older adults enrolled in Medicare Advantage.
Already, some of the biggest names in health insurance including UnitedHealth Group’s UnitedHealthcare, CVS Health’s Aetna, Elevance Health, parent of several Blue Cross and Blue Shield plans, and Humana pulled back this year from sales of Medicare Advantage plans in certain markets after years of expanding their geographic footprints.
Take UnitedHealthcare, for example. The health insurer exited certain marketsfor this year and expects its Medicare Advantage enrollment to contract by more than 1.1 million older adults, the company said last Tuesday in its fourth quarter and annual 2025 earnings report.
When health insurers leave markets, it forces Medicare Advantage enrollees to pick new plans which may or may not have the same doctors and hospitals or benefit packages. Medicare Advantage plans contract with the federal government to provide traditional coverage available in traditional Medicare plus extra benefits and services to seniors, such as disease management and nurse help hotlines with some also offering vision, dental care and wellness programs.
Last week, the Centers for Medicare & Medicaid Services (CMS), which is run by a Trump-appointed administrator in celebrity physician Dr. Mehmet Oz, said they planned to raise rates paid to health insurers by 0.09 percent, which was less than what health insurers were expecting.
The lobby for health insurers already hinted last week that older Americans enrolled in Medicare Advantage plans could see more services and benefits reduced due to the proposed “flat program funding” proposed by CMS.
“Health plans welcome reforms to strengthen Medicare Advantage,” said Chris Bond, spokesman for America’s Health Insurance Plans (AHIP). “However, flat program funding at a time of sharply rising medical costs and high utilization of care will impact seniors’ coverage. If finalized, this proposal could result in benefit cuts and higher costs for 35 million seniors and people with disabilities when they renew their Medicare Advantage coverage in October 2026.”
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Such plans, which provide benefits for more than half of the nation’s Medicare beneficiaries, have been hit hard by rising costs in the last two years in part because seniors have a pent up demand for healthcare following the Covid-19 pandemic when many patients delayed treatment.
UnitedHealthcare is no exception. Its full year adjusted 2025 medical care ratio, which is the percentage of premium revenue that goes toward medical costs, was 88.9% compared to 85.5% in 2024. Adjusted medical care ratio was more than 91% in the fourth quarter.
“As part of our efforts to address elevated trend and funding cuts, we planned for some Medicare Advantage contraction in 2026,” UnitedHealthcare chief executive Tim Noel told analysts on UnitedHealth Group’s fourth quarter and full year 2025 earnings call last week. “We now expect UHC Medicare Advantage contraction will be in the range of 1.3 million to 1.4 million members for the full-year, including group, individual and D-SNP.”
Elevance Health, too, which is the nation’s second-largest health insurance company, also disclosed last week that it was seeing rising healthcare costs. The company’s benefit expense ratio rose to 93.5 percent in the fourth quarter.
Elevance’s benefit expense ratio gradually rose over the last year. It was 91.3 percent in the third quarter, 88.9% and in the second quarter and 86.4% in the first quarter, according to earnings reports issued throughout last year.
“For 2026, we made deliberate changes to our plan offerings and intentionally exited select geographies, prioritizing plans that deliver value to members while producing sustainable financial performance,” Elevance chief financial officer Mark Kaye told analysts on the company’s fourth quarter and annual 2025 earnings call. “As you heard from (Elevance CEO) Gail (Boudreaux), we now expect Medicare Advantage membership to decline in the high teens percentage range in 2026 while achieving meaningful margin improvement.”
Insurance companies won’t disclose the markets they are participating in for Medicare Advantage for 2027 until this fall. Stay tuned.
The Great Medicare U-Turn: How to Switch Back to Original Medicare
If you’ve spent the last year realizing that “Advantage” doesn’t always feel like an advantage, you aren’t alone. Maybe your favorite specialist left the network, or you’re tired of asking for “prior authorization” just to get an MRI.
The good news? If you’re reading this in January, the door is wide open for a change. But before you jump ship, there’s a specific sequence you need to follow to avoid getting stranded without coverage.
1. The “Right Now” Window: The 2026 MA OEP
Since today is January 26, 2026, you are currently in the Medicare Advantage Open Enrollment Period (MA OEP). This runs from January 1 to March 31. The Fall Window: Annual Enrollment Period (AEP) Dates: October 15 – December 7.
During this time, you can:
Switch from Medicare Advantage back to Original Medicare.
Sign up for a standalone Part D prescription drug plan.
Note: If you make the switch this month, your new coverage will typically begin on the 1st of the following month.
2. The Medigap “Trap”: Don’t Drop Your Plan Yet!
This is the most critical part of the U-turn. Unlike Medicare Advantage, which must take you regardless of health, Medigap (Medicare Supplement) providers in most states can use medical underwriting.
The Risk: If you have a pre-existing condition, a Medigap insurer can charge you more or deny you a policy entirely unless you have a “Guaranteed Issue Right.”
Do you have a “Guaranteed Issue Right”?
You generally don’t need a health screening if:
The Trial Right: This was your very first time joining a Medicare Advantage plan and you’ve been in it for less than 12 months.
The Move: You moved out of your Advantage plan’s service area.
Special State Rules: You live in a state like New York, Connecticut, or Massachusetts, which have year-round or annual protections for Medigap enrollment.
The Golden Rule: Secure your Medigap policy and get an acceptance letter before you officially disenroll from your Medicare Advantage plan.
3. Your 2026 Transition Checklist
Switching back involves a three-step dance. If you miss a step, you could face lifetime penalties or massive bills.
Step
Action
Why it matters
Step 1
Apply for Medigap
Ensures your “gap” coverage is locked in before you leave your current plan.
Step 2
Join a Part D Plan
Medicare Advantage usually includes drugs; Original Medicare does not. Missing this causes a late-enrollment penalty.
Step 3
Confirm Disenrollment
Joining a standalone Part D plan usually automatically triggers your exit from Medicare Advantage, but always call your plan to confirm.
4. What Original Medicare Costs in 2026
Since you’re moving back to the “Original” way of doing things, here is a quick look at the 2026 rates:
Part B Monthly Premium:$202.90 (standard).
Part B Annual Deductible:$283.
Part A Inpatient Deductible:$1,736 per benefit period.
Part D Out-of-Pocket Cap:$2,100. (Once you spend this on meds, you pay $0 for the rest of the year!)
Why People are Making the Switch
In 2026, the maximum out-of-pocket (MOOP) for Medicare Advantage plans can be as high as $9,250. For someone facing a major surgery or chronic illness, that “low premium” plan can suddenly become very expensive. Medigap Plan G, by contrast, covers nearly everything after you pay the small Part B deductible, giving you total “cost predictability.”
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Medigap offers the type of flexibility that some seniors may find is worth the higher price tag.
As Medicare open enrollment kicks into high gear, millions of older adults are taking a fresh look at their health insurance options. For many, that means deciding between sticking with or switching to either a Medicare Advantage plan or a Medicare supplemental insurance policy, also known as Medigap. It’s a choice that can shape not just monthly budgets but also how easily seniors can access the care they need.
At first glance, Medicare Advantage plans may seem like the obvious choice. Many offer low or $0 monthly premiums and bundle extra perks like dental, vision and hearing coverage. For retirees living on fixed incomes, those features can be appealing. But despite the popularity of Medicare Advantage — 54% of all Medicare beneficiaries are enrolled in these plans — a significant share of seniors continue to rely on Medigap coverage instead.
So what drives some seniors to choose Medigap coverage over Medicare Advantage plans? That answer typically comes down to what people value in their healthcare coverage. Below, we’ll break down what to consider.
Why do some seniors choose Medigap over Medicare Advantage?
Medigap plans work alongside Original Medicare, covering many of the out-of-pocket costs that traditional Medicare doesn’t, like deductibles, coinsurance and copayments. Medicare Advantage plans, on the other hand, replace Original Medicare with a private insurance plan that often comes with its own rules, networks and cost structures. Here’s more on why many older adults opt for Medicare supplemental coverage over Medicare Advantage plans:
Access to a wider network of doctors and hospitals
One of the main reasons seniors opt for Medicare supplemental coverage is the flexibility to see any doctor or specialist who accepts Medicare, anywhere in the nation. There are no restrictive provider networks or referral requirements. For retirees who travel frequently, live in multiple states or simply want to keep their existing doctors, this nationwide access can be a major advantage.
While Medigap plans typically have higher monthly premiums than Medicare Advantage plans, they tend to offer more stable and predictable out-of-pocket expenses. Depending on the plan type, like Plan G or Plan N, Medigap may cover nearly all of the costs left over after Medicare pays its share. For seniors managing chronic conditions or anticipating regular medical visits, that type of coverage predictability can be invaluable.
Fewer administrative hurdles
Medicare Advantage plans often require beneficiaries to obtain prior authorizations before they can be approved for certain treatments or services, and these hurdles can sometimes lead to delays or denials for otherwise necessary medical care. Medigap paired with Original Medicare typically doesn’t have these barriers, though, which makes it easier to access care when you need it.
Stable benefits year after year
While Medicare Advantage plans can change their provider networks, cost-sharing rules and benefits annually, Medicare supplemental plans are standardized and don’t change once you enroll. That type of stability can make long-term financial planning simpler and reduce the risk of unexpected coverage shifts.
How to decide between Medicare supplemental coverage and Medicare Advantage
Both Medicare Advantage and Medigap have clear benefits and tradeoffs and the right choice often depends on your health needs, financial situation and lifestyle. Here’s what to weigh as you’re deciding which coverage option makes the most sense for your needs:
Consider your healthcare usage
If you visit doctors frequently, need specialist care or expect ongoing medical costs, Medigap’s more comprehensive coverage may make sense. On the other hand, if you’re relatively healthy and want to minimize monthly premiums, a Medicare Advantage plan could be more cost-effective.
Think about where you receive care
Seniors who split time between states or travel often may benefit more from Medigap’s nationwide coverage. But if your care is primarily local and your providers are in-network, Medicare Advantage could work well.
Weigh long-term costs carefully
While Medigap premiums can rise with age, Medicare Advantage plans can also change cost structures each year. Some seniors start with Advantage plans for the lower premiums and switch to Medigap later. However, in many states, switching to Medigap after your initial enrollment period may require medical underwriting, and you could be denied coverage or face higher premiums if your health has changed.
Factor in extra benefits
Medicare Advantage plans often offer extras like dental, vision, fitness memberships or transportation services. If these are important to you, they might tilt the balance toward Medicare Advantage. Medigap focuses primarily on covering medical costs rather than additional perks.
The bottom line
When choosing between Medicare Advantage and Medigap, there’s no universal answer for retirees. Medigap appeals to many seniors because of its flexibility, predictable costs and stable coverage, while Medicare Advantage can be more affordable for those with limited healthcare needs or who value additional benefits.
When weighing your options during open enrollment, be sure to assess your health, budget and lifestyle carefully. By understanding the potential benefits and downsides of each option, you can select the coverage that best fits your unique situation and ensures you have the care you need at a cost you can manage.
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