Karenda Hawkins, Medicare Insurance Broker

How do discount cards and resources affect my Medicare Prescription Drug plan?

Answer: Discount cards and outside prescription resources usually do not count toward your Medicare Part D plan and can sometimes affect how your costs are tracked.

Here’s how it works:

Discount cards (like GoodRx, SingleCare, etc.)

When you use one, you’re paying outside your Part D plan.

The cost does NOT count toward your deductible, initial coverage, or coverage gap (donut hole).

It can be helpful for non-covered drugs or when the cash price is cheaper than your copay.

State or charitable assistance programs

Some approved programs can help lower costs and may still allow expenses to count toward your Part D totals, depending on the program.

Extra Help (Low-Income Subsidy) is a big one that does work with your Part D plan.

Pharmacy choice matters

Using out-of-network pharmacies or discount pricing instead of your Part D plan may mean those purchases aren’t credited to your plan’s cost tracking.

What this means for you:

Using a discount card can save money in the moment, but it might not help you reach the coverage stages of your Medicare drug plan. That’s why it’s smart to compare both options before filling a prescription.

👉 Tip: Always ask the pharmacy to price your medication both ways — with your Part D plan and with a discount card — so you can choose the better option.