What your plan typically requires
| Requirement | What satisfies it |
|---|---|
| BMI ≥30, or ≥27 + a condition | Chart-documented BMI; if 27–30, a diagnosed comorbidity (hypertension, T2D, dyslipidemia, OSA, or CVD) |
| Documented lifestyle program | Records of a supervised diet-and-exercise attempt, commonly ~90 days — dates and content, not an attestation |
| Baseline weight | Recorded at initiation — this is the number your ≥5% renewal is measured against |
| Step therapy (sometimes) | Usually not required for Wegovy (often preferred); if required, document the prior trial and outcome |
| Renewal: ≥5% loss | Documented weight loss ≥5% from baseline at re-authorization (~4–6 months) |
Why Wegovy is often the easier approval
Several major PBMs — CVS Caremark among them — designate Wegovy as the preferred weight-loss GLP-1. Practically, that means two things: you usually don't have to fail another drug before getting Wegovy, and if you later want Zepbound, a documented Wegovy trial (often 12–16 weeks with less than 5% loss, or intolerance) may be the step your plan requires first. If your goal is the fastest approval on a plan that covers weight-loss drugs, Wegovy is frequently the path of least resistance.
The cardiovascular path (most people miss this)
Since March 2024, Wegovy is FDA-approved to reduce the risk of heart attack, stroke, and cardiovascular deathin adults with established cardiovascular disease plus overweight/obesity. That's a non-weight-loss indication — so plans that exclude weight-loss drugs, and Medicare(which excludes them by law), may still cover Wegovy for cardiovascular risk reduction when it's documented. If you have established heart disease, have your prescriber pursue that indication explicitly. See GLP-1s and heart health and Medicare coverage.
The renewal rule: don't lose coverage at month four
Approval isn't permanent. At re-authorization (commonly 4–6 months in), most plans require documented ≥5% weight loss from baselineto continue covering Wegovy — mirroring the FDA label's reassessment guidance. Renewals most often fail because the baseline weight was never recorded, or weights were captured inconsistently. Confirm the baseline is in your chart on day one, and ask for weight to be recorded the same way each visit.
Denied? Match the fix to the reason
| Denial reason | Fix |
|---|---|
| Missing documentation | Submit baseline weight, lifestyle-program records, comorbidity diagnosis; resubmit |
| BMI criteria not met | Document a qualifying comorbidity if BMI is 27–30 |
| Step therapy required | Document the required trial and outcome, or intolerance |
| Non-preferred / non-formulary | Request a formulary exception (medical necessity) |
| Weight-loss drugs excluded | Pivot: CV-risk indication, Medicare Bridge, or cash-pay |
Steps and deadlines: denial appeal · formulary exception · the cross-drug PA pillar · plan-by-plan detail in Wegovy insurance coverage.
These are typical criteria as of 2026-07 and vary by plan — many employer plans exclude weight-loss GLP-1s entirely, and PBM policies revise quarterly. Confirm your specific plan's policy. Educational only, not medical or insurance advice.