Mounjaro Cost: List Price, Savings Card and Medicare

By the Diabetes Blogs editorial teamLast reviewed

Lilly’s list price for a 28-day supply of Mounjaro is $1,112.16, but most people do not pay that. What you pay depends on your coverage: commercially insured people may pay as little as $25 with Lilly’s card, and Lilly says about 8 in 10 Medicare Part D patients pay $0 to $50 for a 28-day supply.

What Mounjaro is

Mounjaro (tirzepatide) is a prescription injection from Eli Lilly for adults with type 2 diabetes. This page is about cost only; it is not advice about whether a medicine is right for you. Your care team and the FDA label are the places for that.

Cost at a glance

If you have…What Lilly states
Any coverage or none: list price$1,112.16 for a 28-day supply (the price before insurance and discounts)
Commercial insurance that covers MounjaroMay pay as little as $25 with the Mounjaro Savings Card; monthly and annual limits apply; a “month” is 28 days and up to 4 pens
Medicare Part DSavings card not available (“governmental beneficiaries excluded”). About 8 out of 10 Part D patients pay $0 to $50 for a 28-day supply
Medicare Part D with Extra HelpUp to $5.10 a month for generic and $12.65 a month for brand-name medicines
No insuranceLilly offers a self-pay route through its LillyDirect pharmacy. We could not read a current self-pay price on Lilly’s FAQ, so check lilly.com/lillydirect

Source: Lilly’s Mounjaro FAQ, checked 2026-10-22. Programs change; Lilly can end or modify them.

List price versus what you pay

A list price is set by the maker before rebates and discounts. Plans negotiate lower prices, and your share is a copay, coinsurance or your deductible. A savings card works only with commercial insurance and is separate from any government program. If you have Medicare, Lilly points you to your plan for exact costs.

Medicare Part D

Part D plans each have their own list of covered drugs and tiers, and some require prior authorization. Lilly also mentions the Medicare Prescription Payment Plan, a free option that spreads costs over the year; ask your plan if it fits. For other Medicare diabetes costs see CGMs and test strips.

Safety note on where to buy

Only use a licensed pharmacy with a prescription from your clinician. We never link to compounded, “research” or grey-market sellers. Compare Mounjaro with other medicine costs on GLP-1 cost, and add what you pay to the supply cost calculator.

Frequently asked questions

What is the list price of Mounjaro?

Lilly’s Mounjaro FAQ states the current list price for a 28-day supply is $1,112.16. List price is the manufacturer’s price before insurance, rebates or discounts, and few people pay it.

Is there a savings card?

For eligible people with commercial insurance that covers Mounjaro, Lilly says you can pay as little as $25. The card has monthly and annual limits, and governmental beneficiaries are excluded.

Does Medicare cover Mounjaro?

Coverage is through Medicare Part D plans, which set their own formularies. Lilly states that about 8 out of 10 Part D patients pay between $0 and $50 for a 28-day supply. Ask your plan about your own cost.

Can I buy Mounjaro from a compounding or online seller?

We do not link to compounded or grey-market sellers. Use a licensed pharmacy with a prescription, or Lilly’s own LillyDirect pharmacy.

Information only, not medical advice. Your care team may set different targets for you, and only a lab test ordered by a clinician can diagnose diabetes or prediabetes. See our medical disclaimer.

Sources

Last reviewed: by the Diabetes Blogs editorial team. Information only, not medical advice.

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