
What Will Medicare Pay?
If you haven't already, you'll have to meet your annual Part B deductible ($257 in 2025) before Medicare will pay its share of approved services.
Once you've met your deductible and your treatment is deemed medically necessary by your doctor, Medicare will likely cover 80 percent of the approved treatment amount. You are responsible for paying the remaining 20 percent (known as your Part B coinsurance).
Does Your Doctor Accept Assignment?
If your dermatologist accepts Medicare assignment, it means they've agreed to accept the Medicare-approved amount as full payment for covered services. If they don't accept assignment, you could end up paying more out of pocket.
The best way to know whether Medicare will cover your dermatology service is to talk with your doctor and confirm. Before you seek treatment, ask for a written quote of what your visit will cost, and whether your doctor accepts assignment.