How to Compare Medicare Costs and Save Money

Choosing a Medicare plan can feel overwhelming, especially when every option comes with a different set of premiums, deductibles, and out-of-pocket limits. Many people assume the lowest monthly premium is the cheapest plan overall, but that is often a costly mistake. Understanding how to compare Medicare costs accurately can save you hundreds or even thousands of dollars each year. This article walks you through the exact steps to evaluate total costs, avoid surprise bills, and find a plan that fits both your health needs and your budget.

Why Comparing Total Medicare Costs Matters

Medicare plans use different cost structures. A plan with a $0 monthly premium might have a high deductible, high copays, or a narrow network that leaves you paying more for your regular doctors. Conversely, a plan with a moderate premium could cover your medications at a lower copay and include a maximum out-of-pocket cap that protects you if you face a serious illness. When you learn how to compare Medicare costs holistically, you shift your focus from the monthly premium alone to the full picture of what you will actually spend throughout the year.

For example, consider two Medicare Advantage plans in the same county. Plan A has a $0 premium, a $6,000 out-of-pocket limit, and $50 specialist copays. Plan B has a $30 monthly premium, a $4,000 out-of-pocket limit, and $35 specialist copays. If you visit a specialist four times a year, Plan A costs $200 in copays plus no premium, while Plan B costs $360 in premiums plus $140 in copays. In this scenario, Plan A is cheaper for someone with minimal care. But if you develop a chronic condition and need multiple specialists and hospital stays, Plan B’s lower out-of-pocket cap could save you thousands. The key is to estimate your expected healthcare usage and compare costs across all categories.

Step 1: Know the Core Parts of Medicare Costs

Before you can compare, you need to understand what each part charges. Original Medicare (Part A and Part B) has separate premiums, deductibles, and coinsurance. Part A covers hospital stays and usually has no premium if you paid Medicare taxes while working, but it does have a deductible per benefit period and coinsurance for extended stays. Part B covers doctor visits and outpatient care, with a standard monthly premium ($174.70 in 2024 for most people) and an annual deductible ($240 in 2024) plus 20% coinsurance after the deductible.

Medicare Advantage plans (Part C) combine Part A, Part B, and often Part D drug coverage into one plan. These plans have their own premiums, deductibles, copays, coinsurance, and maximum out-of-pocket limits. Part D stand-alone prescription drug plans charge a monthly premium, an annual deductible, and copays or coinsurance for each tier of medication. Medigap (Medicare Supplement Insurance) helps pay some of the out-of-pocket costs left by Original Medicare, such as coinsurance and deductibles, and has its own monthly premium. To understand how these pieces interact, see our guide on IRS IRMAA Brackets for 2026: How They Impact Your Medicare Costs if you have higher income, because your Part B and Part D premiums may increase significantly.

Step 2: Gather Your Personal Health Data

To compare plans accurately, you need a realistic picture of your healthcare usage. Start by listing your current doctors, prescription medications, and any planned procedures or treatments. Include the following:

• A list of all prescription drugs with dosages and frequencies
• Your primary care doctor and any specialists you see regularly
• Preferred hospitals or clinics you want to keep using
• Anticipated services like physical therapy, home health, or medical equipment
• Any chronic conditions that require ongoing management

Once you have this information, you can use the Medicare Plan Finder tool at Medicare.gov or work with a licensed agent to see how each plan covers your specific needs. Plans that look cheap on paper can become expensive if they do not cover your medications or if your doctors are out of network. For example, a plan may list a $5 copay for generic drugs, but if your specific brand-name medication is on a higher tier, you might pay $100 or more per month. Similarly, a plan with a narrow network might require you to switch doctors, which can increase travel time and stress.

Step 3: Compare Premiums, Deductibles, and Copays Side by Side

Once you have your health data, create a side-by-side cost comparison. List each plan you are considering and fill in these key numbers:

• Monthly premium (Part B premium is separate from Part C or Medigap premiums)
• Annual deductible for medical services
• Annual deductible for prescription drugs (if applicable)
• Copay for primary care visit
• Copay for specialist visit
• Copay or coinsurance for emergency room visit
• Copay or coinsurance for inpatient hospital stay
• Maximum out-of-pocket limit (for Medicare Advantage plans)
• Drug tier copays or coinsurance for each medication you take

Now estimate your total annual cost. Multiply your monthly premium by 12. Add your expected copays based on how often you visit doctors and fill prescriptions. Add the deductible if you know you will meet it. For Medicare Advantage, remember that once you hit the out-of-pocket limit, the plan pays 100% of covered services for the rest of the year. This cap is a critical safety net. For Original Medicare with a Medigap plan, your out-of-pocket costs are generally lower because Medigap covers many costs, but you still pay the monthly Medigap premium plus the Part B deductible and any small copays.

For beneficiaries who are still working and have employer coverage, the cost comparison changes. Our article on Medicare Costs While Working: Premiums, Penalties, and Planning explains how to coordinate group health insurance with Medicare to avoid overpaying for duplicate coverage.

Step 4: Evaluate Prescription Drug Coverage (Part D)

Prescription drug costs vary dramatically between plans. Even if two plans have the same monthly premium, one may cover your medications under a preferred generic tier while the other places them on a non-preferred brand tier with high coinsurance. You need to check the plan’s formulary (list of covered drugs) and see how your specific medications are categorized. Pay attention to the coverage gap (the “donut hole”) where you pay a higher share of drug costs until you reach catastrophic coverage. In 2024, once you and your plan have spent $5,030 on covered drugs, you enter the coverage gap and pay 25% of the cost for brand-name drugs and 25% for generics until you reach $8,000 in true out-of-pocket costs.

Some Medicare Advantage plans include built-in Part D coverage, while others do not. If you choose Original Medicare, you will need a stand-alone Part D plan. You can compare Part D plans using the Medicare Plan Finder, which will show you the estimated annual drug costs for each plan based on your medication list. Do not skip this step. A plan that saves you $200 on premiums could cost you $1,000 more in drug costs if it does not cover your medications well.

Step 5: Consider Medigap vs. Medicare Advantage

One of the biggest cost decisions you will make is choosing between Original Medicare plus a Medigap policy versus a Medicare Advantage plan. Medigap plans have higher monthly premiums but offer predictable out-of-pocket costs, freedom to see any doctor that accepts Medicare nationwide, and no network restrictions. Medicare Advantage plans often have lower or $0 premiums but require you to use network providers and have an annual out-of-pocket cap. For someone with frequent healthcare needs or a chronic condition, a Medigap plan may be more cost-effective despite the higher premium. For someone healthy and looking to minimize monthly costs, a Medicare Advantage plan could be the better fit.

For example, a 70-year-old with diabetes and heart disease might pay $150 per month for a Medigap Plan G plus a $50 Part D premium. That is $2,400 per year in premiums, but they will have very few out-of-pocket costs beyond that. A Medicare Advantage plan with a $0 premium and a $5,000 out-of-pocket limit could leave them paying up to $5,000 in copays and coinsurance if they need a hospital stay or multiple specialist visits. The Medigap plan costs more upfront but protects against large bills. To see how costs may change in the coming year, check our analysis of Plan Ahead: 2026 Medicare Costs and Key Changes.

Step 6: Watch for Hidden Costs Like IRMAA and Late Enrollment Penalties

Your annual income can increase your Part B and Part D premiums through the Income-Related Monthly Adjustment Amount (IRMAA). If your modified adjusted gross income exceeds certain thresholds, you pay a surcharge on top of the standard premium. For 2024, individuals with income above $103,000 and couples above $206,000 pay extra. These surcharges can add $70 to $400 or more per month to your Part B premium alone. Check the latest IRMAA brackets to see if you will be affected, because this cost is not optional and applies regardless of which plan you choose.

Late enrollment penalties are another hidden cost. If you do not sign up for Part B or Part D when you are first eligible and you do not have other creditable coverage, you may face a permanent penalty. The Part B penalty adds 10% of the standard premium for each 12-month period you delayed, and it lasts as long as you have Part B. The Part D penalty is 1% of the national base beneficiary premium multiplied by the number of months you went without creditable coverage. These penalties can make a plan much more expensive than it appears. If you are living overseas and have questions about how costs apply, read our guide on Medicare Costs Abroad: Do You Pay Premiums While Living Overseas?.

Frequently Asked Questions

How do I compare Medicare Advantage plans if I have multiple chronic conditions?

Focus on the maximum out-of-pocket limit and the plan’s network. Choose a plan with the lowest out-of-pocket cap you can afford, and verify that all your specialists and hospitals are in-network. Also compare drug tier costs for your medications.

Can I switch Medicare plans after the Annual Enrollment Period?

Generally, you can only make changes during the Annual Enrollment Period (October 15 to December 7) or during a Special Enrollment Period triggered by events like moving, losing coverage, or qualifying for Extra Help. Some states have additional Medigap enrollment protections.

Is a $0 premium Medicare Advantage plan really free?

No. You still pay the Part B premium, and you pay copays, coinsurance, and deductibles for services. The $0 premium means the plan charges no additional monthly fee, but your total annual costs depend on how much care you use.

What is the difference between a deductible and a copay?

A deductible is the amount you pay each year before the plan starts paying its share. A copay is a fixed dollar amount you pay for a specific service, like $20 for a doctor visit. Some plans have both a deductible and copays, while others waive the deductible for certain services.

Comparing Medicare costs does not have to be confusing. By gathering your personal health data, listing all plan costs side by side, and considering your income and future health needs, you can choose a plan that provides the coverage you need without breaking the bank. If you need personalized help comparing plans in your area, contact NewMedicare.com at 833-203-6742 to speak with a licensed agent who can walk you through your options at no cost.