How to Compare Medicare Advantage Plans: A Practical Shopping Guide

Start with your care, prescriptions, and priorities

There is no single Medicare Advantage plan that is right for everyone. The practical goal is to find coverage that fits your doctors, hospitals, prescriptions, expected care, budget, and travel habits—not simply the plan with the lowest advertised premium or longest list of extra benefits.

Medicare Advantage, also called Medicare Part C, is offered by Medicare-approved private companies as an alternative way to receive Part A and Part B benefits. Most plans include Part D prescription drug coverage, and plans may offer benefits that Original Medicare does not cover. Costs, provider networks, drug coverage, plan rules, and supplemental benefits vary by plan and service area.

Use the same personal checklist for every plan you review. A side-by-side comparison is more useful when each option is measured against the care you actually expect to use.

Confirm your doctors, hospitals, and other providers

Begin with the providers you do not want to lose. Check your primary care doctor, specialists, preferred hospital system, outpatient facilities, laboratories, durable medical equipment suppliers, home health providers, and any other important source of care. Do not assume that every provider in a health system participates in the same plan network.

Use the plan's current provider directory, then confirm directly with both the provider and the plan before enrolling. Ask about the exact plan name, not only the insurance company. Networks can change, and a provider accepting Medicare does not necessarily mean the provider is in-network for every Medicare Advantage plan.

If you are comfortable changing providers, compare the depth of each network and whether there are reasonable in-network choices near home. Emergency and urgent care are covered under Medicare Advantage, but routine out-of-network rules depend on the plan type and terms.

Check every prescription and pharmacy

Most Medicare Advantage plans include Part D drug coverage, so the prescription comparison belongs inside the health-plan decision. Enter the exact name, dosage, form, quantity, and refill frequency for each medication. Confirm that every drug is on the formulary, review its tier, and look for prior authorization, step therapy, or quantity limits.

Pharmacy choice matters too. Check whether your preferred pharmacy is in-network and whether another preferred pharmacy or mail-order option changes your expected cost. A plan that fits your medical care can still be a poor overall match if an important prescription is not covered or is subject to costly restrictions.

Medicare.gov's Plan Compare tool can estimate plan and prescription costs when you enter your medications and pharmacies. Review the plan's official documents before enrolling because estimates are not guarantees and formularies and pharmacy arrangements can change.

Compare the full cost, not the premium alone

A $0 plan premium does not mean $0 health care. You must continue paying the Medicare Part B premium, and the plan may charge deductibles, copayments, or coinsurance when you receive care. Compare the likely cost of primary care, specialists, diagnostic tests, outpatient surgery, emergency care, ambulance services, inpatient hospital stays, rehabilitation, durable medical equipment, and the prescriptions you use.

Then review the plan's annual maximum out-of-pocket limit for covered Part A and Part B services. Once you reach a Medicare Advantage plan's limit, the plan pays 100% of covered health services for the rest of the calendar year. The limit and the expenses that count toward it vary by plan. Prescription drug spending follows separate Part D rules and does not count toward the medical maximum out-of-pocket limit.

Consider both a typical year and a difficult year. The more useful comparison combines premiums with expected cost sharing and the plan's maximum medical exposure rather than focusing on one number.

Understand HMO and PPO network rules

Health Maintenance Organization (HMO) plans generally require you to use network providers for routine care, except for emergency care, urgent care, and out-of-area dialysis. Many HMOs also require you to choose a primary care doctor and obtain referrals for specialists. Some HMO point-of-service plans allow limited out-of-network care at a higher cost.

Preferred Provider Organization (PPO) plans also use provider networks, but they generally allow covered care outside the network at a higher cost and usually do not require specialist referrals. Out-of-network providers may still decline to treat you, and higher out-of-network cost sharing or a separate out-of-network maximum can materially change the comparison.

Do not choose from the HMO or PPO label alone. Read the plan's Summary of Benefits and Evidence of Coverage, and check how its actual network and referral rules fit the way you receive care.

Review prior authorization and referral requirements

Medicare Advantage plans may require prior authorization before they cover certain services or supplies. Ask whether services you use regularly—such as imaging, outpatient procedures, physical therapy, durable medical equipment, infusion therapy, or post-acute care—require plan approval.

Also check whether the plan requires a referral from a primary care doctor before you see a specialist. Prior authorization and referrals do not automatically make a plan unsuitable, but they can affect timing, paperwork, and which providers coordinate your care. If you are undergoing treatment, ask the plan and your care team how an enrollment change could affect active authorizations and continuity of care.

Keep in mind that provider directories and benefit summaries may not explain every utilization-management rule. The plan's Evidence of Coverage and direct confirmation from the plan are important parts of a careful review.

Evaluate dental, vision, hearing, fitness, and other benefits

Some Medicare Advantage plans offer supplemental benefits that Original Medicare does not cover, which may include routine dental, vision, hearing, fitness, transportation, over-the-counter allowances, or other services. These benefits can be useful, but the headline allowance rarely tells the whole story.

For each benefit that matters to you, check the provider network, covered services, frequency limits, waiting periods, prior authorization, copays or coinsurance, annual allowance, and whether unused amounts carry over. For dental coverage, for example, confirm whether major services, dentures, implants, or only preventive care are included. For hearing coverage, compare the device allowance, participating vendors, and replacement schedule.

Treat supplemental benefits as one part of the decision. Strong extras do not compensate for a poor provider network, unaffordable medical cost sharing, or inadequate prescription coverage.

Consider travel and out-of-area care

If you split time between states, travel frequently, or spend long periods away from home, review more than emergency coverage. Ask how the plan handles urgent care, follow-up visits, routine care, dialysis, prescriptions, and extended stays outside the service area. A national carrier name does not guarantee nationwide in-network access.

Check whether a PPO's out-of-network benefit is practical for the providers you may use and whether those providers are willing to accept the plan. Some plans offer visitor or travel programs, but their rules and participating areas vary. Medicare generally provides limited coverage outside the United States, although some Medicare Advantage plans may offer an extra emergency or urgent-care benefit abroad.

People who move outside a plan's service area may qualify for a Special Enrollment Period. If a move or seasonal residence is part of your plans, verify the service-area and enrollment rules before changing coverage.

Use Medicare Star Ratings as one quality signal

Star Ratings can add quality and member-experience information to a plan comparison, including measures related to preventive care, chronic-condition management, complaints, customer service, and drug-plan performance. They are useful context, but they do not tell you whether your doctors are in-network, your prescriptions are covered, or your personal costs will be lower.

Every year, Medicare evaluates plans based on a 5-star rating system. Review the overall rating and the individual measures that matter to you, then weigh them alongside your personal coverage needs. A high rating should not replace a provider, prescription, cost, and benefit review.

Read the Annual Notice of Change and compare every year

If you already have a Medicare Advantage plan, your plan sends an Annual Notice of Change each fall. The notice explains changes to coverage, costs, and other plan provisions that take effect in January. Read it even when you are satisfied with your current coverage.

Recheck provider participation, prescription coverage, premiums, deductibles, copays, coinsurance, maximum out-of-pocket limits, prior authorization rules, and supplemental benefits. Your health needs and prescriptions may change, and the plan can change from one year to the next.

Medicare Open Enrollment runs from October 15 through December 7 each year. You can compare during that period and keep your current coverage if it still fits. Other enrollment periods may apply when you first become eligible or after certain qualifying circumstances.

Compare all available plans and get help if you want it

Medicare.gov's Plan Compare tool is the broadest self-service starting point for seeing Medicare Advantage and drug plans available for your ZIP code. You can compare plans side by side, estimate costs, review ratings, and enter prescriptions and pharmacies. Plan availability, costs, benefits, networks, and the scope of agent assistance vary by county, carrier, eligibility, and service area.

Sonon Insurance provides Medicare guidance to clients across its nine-state service area: Pennsylvania, New Jersey, Delaware, Maryland, Virginia, Illinois, Georgia, Florida, and Colorado. We can help explain plan structure and compare the options we are licensed and appointed to offer, and our Medicare page includes available online enrollment resources.

We do not offer every available plan in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov or 1-800-MEDICARE (1-800-633-4227) to get information on all of your options. This article is general educational information, not a complete description of any plan's benefits, and it does not replace official plan documents.