Mounjaro Insurance Coverage: PA Criteria, Denials
Most insurance plans cover Mounjaro for type 2 diabetes, usually with prior authorization. It is approved for type 2 diabetes and heart risk, not weight loss.
- Plans tracked
- 18
- Approved for
- Type 2 diabetes and heart risk
Mounjaro in brief
Its half-life is about 5 days: after 5 d half is gone, and about 3% remains after five half-lives (25 d).
SURPASS-1 ran 40 weeks in type 2 diabetes: 7.8 kg was lost compared with 1 kg on placebo.
Monthly figures stated in US dollars cover both the list price and offers for self-pay patients, based on the maker's price page.
Sources: FDA label (DailyMed), healthsystemtracker.org, pricinginfo.lilly.com.
Does insurance cover Mounjaro?
| Plan | For type 2 diabetes | For weight loss | Prior authorization |
|---|---|---|---|
| Medicare | Covered by Part D plans | Bridge program only | Required |
| Medicaid | Covered | Varies by state | Required |
| Covered on formulary | Plan dependent | Required | |
| Covered on formulary | Plan dependent | Required | |
| Covered on formulary | Plan dependent | Required | |
| Covered on formulary | Plan sponsor choice | Required | |
| Covered by Part D plans | Bridge program only | Required | |
| TRICARE | Covered with PA | Prime and Select only | Required |
| Covered on formulary | Plan sponsor choice | Not listed | |
| Covered on formulary | Employer option | Required | |
| Covered on formulary | Plan dependent | Required | |
| Express Scripts | Covered on formulary | Plan sponsor choice | Required |
| Optum Rx | Covered on formulary | Plan sponsor choice | Required |
| VA (Veterans Health Administration) | Covered | Covered with criteria | Required |
| Covered | Covered with PA | Required | |
| Covered on formulary | Excluded | Required | |
| ACA Marketplace plans | Common | Rare | Required |
| Covered with PA | Follows state Medicaid | Required |
Plan policies (18)
medicare.gov, KFF 1 2, aetna.com, static.cigna.com, uhcprovider.com, bluecrossma.org, healthy.kaiserpermanente.org, cvshealth.com, express-scripts.com, welcome.optumrx.com, humana.com, militaryrx.express-scripts.com, va.gov, geha.com, ambetterhealth.com, navitus.com, provider.amerigroup.com.
Prior authorization checklist
- Type 2 diabetes appears in your chart, or heart risk, which is also an approved use of Mounjaro.
- Recent A1C results.
- The diabetes medicines you have already tried.
Sources: humana.com, medicare.gov, CMS, aetna.com.
If you are denied: appealing
| Denial reason | What to send or ask |
|---|---|
| Prior authorization missing | When your prescriber sends the plan's form, they include a recent A1C along with your diagnosis of type 2 diabetes. |
| The plan wants another drug first | Ask which drugs the plan would prefer you try first, and send records of medicines you have already tried. |
| The drug is not on the plan's list | Request a formulary exception from the plan, and ask which GLP-1 it prefers instead. |
- The denial letter states the exact rule that was not met, so get that letter.
- Your prescriber files the appeal, and it includes chart notes that address that rule.
- Should the plan's appeal not succeed, ask an independent reviewer to conduct an external review.
Differences by state and plan
An insurer may approve coverage for one state or employer plan but decline it for another.
- TRICARE covers type 2 diabetes with PA
Each state sets Medicaid. every state sets its own Medicaid rules. At present, 10 states cover GLP-1s for weight loss: Delaware, Kansas, Michigan, Minnesota, Mississippi, Missouri, North Carolina, Tennessee, Virginia and Wisconsin. See all states side by side.
Source: militaryrx.express-scripts.com.
Other options when coverage says no
| Route | Who it is for | What you pay |
|---|---|---|
| Mounjaro savings offer when your plan offers no coverage | commercial plan without coverage | $499 a month |
Prices checked November 2026. Every price links to the page it came from.
Sources: pricinginfo.lilly.com, mounjaro.lilly.com, GoodRx.