Manufacturer copay cards and Medicare Part D
Why drug manufacturer discount cards don't work with Medicare — and what you can use instead to lower your prescription costs.
What are manufacturer copay cards?
Drug manufacturers — companies like Pfizer, Eli Lilly, Novo Nordisk, and others — often offer copay cards (sometimes called copay assistance, savings cards, or coupon cards) to help patients pay for their brand-name drugs. These cards typically reduce a patient's out-of-pocket cost to as little as $0–$25 per prescription, with the manufacturer covering the rest.
Copay cards are a major reason brand-name drugs stay affordable for people with private commercial insurance. But there's a catch when it comes to Medicare.
Why copay cards don't work with Medicare
Federal law prohibits drug manufacturers from offering copay cards to Medicare beneficiaries. This is because of the federal Anti-Kickback Statute, which makes it illegal to offer financial incentives that could influence Medicare or Medicaid spending decisions.
Drug manufacturers know this and explicitly exclude Medicare beneficiaries from their copay card programs. Look at the fine print of any manufacturer copay card and you'll see language like:
"This offer is not valid for prescriptions covered by or submitted for reimbursement under Medicare, Medicaid, VA, DOD, TRICARE, or other federal or state programs."
If you try to use a copay card with Medicare anyway, your pharmacy's computer system will typically reject it. If somehow it goes through, you could be committing fraud — even unintentionally.
What this means in practice
If you're used to paying $25 for a brand-name drug with a copay card on private insurance, then turn 65 and switch to Medicare, you might be shocked to find your copay jumping to $100, $200, or more without the manufacturer's help.
This is one of the biggest "Medicare surprises" people face when transitioning from employer coverage. The good news: there are legitimate alternatives that can dramatically reduce your costs.
Legitimate ways to lower brand-name drug costs on Medicare
1. Extra Help (Low-Income Subsidy)
If your income is below approximately $23,475 (single) or $31,725 (married couple) in 2026, you likely qualify for Extra Help. Extra Help caps brand-name copays at about $12.15 in 2026 — far better than any manufacturer copay card. Learn more about Extra Help →
2. Patient Assistance Programs (PAPs)
Many drug manufacturers offer Patient Assistance Programs that do work with Medicare beneficiaries — but only for people with incomes below certain limits (typically 400-500% of the federal poverty level). PAPs provide free or deeply discounted drugs directly from the manufacturer, bypassing your Part D plan entirely.
Examples of PAPs:
- Eli Lilly's LillyCares
- Pfizer RxPathways
- Novo Nordisk Patient Assistance Program (NovoCare)
- Bristol Myers Squibb BMS Access Support
- Sanofi Patient Connection
Search "[drug manufacturer name] patient assistance program" or visit Medicare.gov's pharmaceutical assistance lookup.
3. Medicare Prescription Payment Plan (M3P)
Starting in 2025, the Medicare Prescription Payment Plan lets you spread your annual out-of-pocket drug costs into monthly installments instead of paying large amounts at the pharmacy. It doesn't lower your costs, but it makes them more manageable. Learn more about M3P →
4. The $2,100 out-of-pocket cap
For 2026, your maximum out-of-pocket drug costs under Part D are capped at $2,100 per year. After you hit the cap, you pay $0 for the rest of the year. This protects you from the worst-case scenarios that used to be possible. Learn more about the cap →
5. State Pharmaceutical Assistance Programs
Many states have their own programs that help Medicare beneficiaries pay for prescriptions. Income limits and benefits vary by state. Your state's SHIP counselor can tell you what's available where you live.
6. Switch to a generic or therapeutically equivalent drug
Talk to your doctor about whether a generic version or a similar drug in the same class would work for you. Generics are often 80–90% cheaper than brand-name drugs.
7. Choose your Part D plan carefully
Plans vary widely in how they cover specific brand-name drugs. The same drug might cost $50 on one plan and $400 on another. During the Annual Enrollment Period (October 15 – December 7), use the Medicare.gov Plan Finder or work with a SHIP counselor or licensed Medicare agent to compare what your specific drugs would cost across all plans available in your area.
What about GoodRx and other discount cards?
Discount cards like GoodRx work differently from manufacturer copay cards. They're not financial incentives from the manufacturer — they're negotiated discounts at participating pharmacies. You can use GoodRx and similar cards on Medicare, but with one important caveat: any amount you pay using GoodRx does not count toward your Part D out-of-pocket cap. So while GoodRx might give you a lower price on a single prescription, it could leave you paying more over the course of the year.
The general rule: if you have Part D, run prices through your plan first. Use GoodRx only if it's significantly cheaper than your Part D copay AND you're unlikely to hit the $2,100 cap.
Frequently asked questions
Can I use a manufacturer copay card with Medicare?
No. Federal law (the Anti-Kickback Statute) prohibits drug manufacturers from offering copay cards to Medicare beneficiaries. The card will typically be rejected at the pharmacy.
Why are copay cards illegal for Medicare beneficiaries?
The Anti-Kickback Statute prohibits financial incentives that could influence federal program spending. Allowing copay cards on Medicare would steer beneficiaries toward more expensive brand-name drugs at taxpayer expense.
What are Patient Assistance Programs?
Patient Assistance Programs (PAPs) are manufacturer-run programs that provide free or deeply discounted drugs directly to patients with limited income. Unlike copay cards, PAPs are legal for Medicare beneficiaries to use because they bypass insurance entirely.
Can I use GoodRx with Medicare?
Yes, but with caveats. GoodRx and similar discount cards are technically allowed because they're not manufacturer kickbacks. However, payments made through GoodRx don't count toward your Part D $2,100 out-of-pocket cap, so it's only worthwhile for occasional fill-ins, not long-term prescriptions.
What can I do if my brand-name drug is unaffordable on Part D?
Several options: apply for Extra Help if your income qualifies, look into Patient Assistance Programs through the manufacturer, ask your doctor about generic alternatives, use the Medicare Prescription Payment Plan to spread costs monthly, and during Open Enrollment compare other Part D plans that may cover your drug at lower cost.
Ready to take the next step?
There are several free ways to get help with your Part D decisions:
You can also visit Medicare.gov or call 1-800-MEDICARE (1-800-633-4227)