Understanding Medicare Advantage Plans
- hr84931
- Jun 12
- 5 min read
Updated: Jun 16

Medicare Advantage has become an increasingly popular alternative to original Medicare. Enrolled through private insurance companies that contract with Medicare, these plans package the benefits of Parts A and B and often layer on extras like dental, vision, hearing, fitness, and even over-the-counter allowances. If you’ve ever wondered, “what is Medicare Advantage?” and whether it might be right for you, this guide breaks down what’s covered, how the plans work, and how they stack up against original Medicare.
Medicare Advantage Explained
What Is Medicare Advantage?
At its core, Medicare Advantage (Part C) is a private option that delivers all the hospital (Part A) and medical (Part B) benefits you’d get through the federal program, plus potential extras. Because the plans are offered by Medicare-approved insurers, beneficiaries still enjoy the consumer protections baked into original Medicare while gaining the convenience of an all-in-one plan.
How Medicare Advantage Works
Contracted private insurers. Companies must follow Medicare rules and cover everything Parts A and B provide.
Network-based care. Most plans use provider networks. Staying in-network usually means lower costs; going out-of-network can cost more or be restricted, depending on the plan type.
Built-in drug coverage. A majority of plans bundle Part D prescription drug benefits, eliminating the need to purchase a separate drug plan.
Annual changes. Premiums, networks, and extra perks can adjust each year, so a plan that fits today may warrant reevaluation during the next open enrollment.
What’s Included in a Medicare Advantage Plan
Every Medicare Advantage plan must deliver the same core benefits you’d receive under original Medicare Part A and Part B, but most carriers layer on a range of extras. The largest share of plans fold in prescription drug coverage, Part D, eliminating the need for a separate drug policy. Many also bundle routine vision and dental care, hearing exams, and wellness perks such as gym memberships or virtual fitness programs. Some insurers go a step further with 24/7 telehealth access, nurse hotlines, or quarterly stipends you can use on over-the-counter health items. Because these added benefits vary by plan and by region, it’s worth comparing what each policy includes and what it doesn’t, before you enroll.
Medicare Advantage vs. Original Medicare
When you stack Medicare Advantage vs. original Medicare, the most immediate distinction is the way each option delivers care. Original Medicare typically lets you visit any doctor or hospital nationwide that accepts Medicare, while Medicare Advantage plans typically rely on provider networks, often HMOs or PPOs, that reward you with lower copays for staying in-network and may require referrals for specialists. Additionally, drug coverage is another dividing line: Advantage plans frequently package Part D prescriptions into the same policy, whereas original Medicare typically requires you to buy a stand-alone drug plan.
Perhaps one of the biggest financial contrasts is cost protection. Medicare Advantage policies come with an annual out-of-pocket maximum, capping your medical spending for the year, while original Medicare typically offers no such ceiling unless you purchase an additional Medigap policy. Finally, Advantage plans often sprinkle in vision, dental, hearing, and wellness perks that Original Medicare doesn’t cover, making the decision largely a trade-off between network flexibility and bundled convenience.
Types of Medicare Advantage Plans
Although every Medicare Advantage plan must cover the Part A and Part B benefits you’d receive under original Medicare, the plan formats themselves vary widely.
HMOs: Health Maintenance Organizations (HMOs) are the most common. HMOs keep premiums low by requiring you to choose in-network doctors and obtain referrals for specialist visits.
PPOs: Preferred Provider Organizations (PPOs) add flexibility, allowing you to see out-of-network providers at a higher cost, ideal for travelers or anyone who values choice over absolute savings.
PFFS: Private Fee-for-Service (PFFS) plans set their payment terms, so you can visit any Medicare-approved provider willing to accept those rates, though availability is limited.
SNPs: Special Needs Plans (SNPs) tailor benefits and drug formularies to people with specific chronic conditions, dual Medicare-Medicaid eligibility, or institutional living situations, offering highly customized care coordination.
MSA: Medical Savings Account (MSA) plans pair a high-deductible health plan with a tax-advantaged savings account that Medicare funds each year; you draw on that account to pay medical expenses until the deductible is met.
Understanding these structures and how well they match your budget, health needs, and provider preferences is crucial before you enroll.
Who Should Consider a Medicare Advantage Plan?
While Medicare Advantage isn’t the perfect fit for everyone, it shines for certain groups whose priorities align with the way these plans are structured. If any of the profiles below sound like you, it’s worth giving a Medicare Advantage plan a closer look:
Bundled-coverage seekers. If juggling separate Part D and Medigap policies feels daunting, an all-in-one Advantage plan rolls hospital, medical, and often prescription benefits into a single ID card and a single monthly premium.
Extra-benefit hunters. Routine dental crowns, eyeglasses, or hearing aids can be costly under original Medicare; many Advantage plans help offset those expenses with built-in allowances or lower copays.
Budget-minded retirees. Living on a fixed income makes the predictability of an annual out-of-pocket maximum especially appealing, protecting you from the open-ended coinsurance of original Medicare.
Network-comfortable consumers. If your current doctors already participate in a plan’s HMO or PPO network, or you’re willing to switch, staying in-network can yield lower copays and more coordinated care.
How to Enroll in a Medicare Advantage Plan
To join a Medicare Advantage plan, you must already have both Part A and Part B and reside in a county where the plan is offered. From there, enrollment is simply a matter of timing. Most people sign up when they first become eligible for Medicare, typically the months surrounding their 65th birthday, while others wait for the annual autumn window when plan changes are allowed. There is also an early-year period, reserved just for Advantage members, that lets you make a one-time switch if your initial choice isn’t the right fit. Life changes such as moving, losing employer coverage, or qualifying for Medicaid can open additional opportunities to change plans outside the regular cycle.
Because premiums, drug formularies, networks, and extra perks reset each calendar year, it’s smart to compare plans annually or by consulting a licensed agent. Even longtime members sometimes discover that a new option offers better value or a broader provider network.
Putting It All Together
Choosing between Medicare Advantage and original Medicare ultimately comes down to balancing convenience, coverage, and cost. Medicare Advantage bundles hospital, medical, and, more often than not, prescription benefits under one roof. Medicare advantage plans then sweeten the deal with extras like dental, vision, and fitness perks. Just remember that each plan’s network, drug formulary, and out-of-pocket limits can look very different. The smartest move is to compare your options side-by-side before you enroll, then revisit that choice every year as premiums and benefits change.
That’s where Unified Health makes the difference. Our licensed advisors break down the fine print, run personalized cost comparisons, and match you with plans that include your doctors and medications, so you spend less time searching and more time enjoying the coverage that fits your life. Ready to see how a Medicare Advantage plan could work for you? Get in touch with our team today, and let’s find the right fit together.
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