GLP-1 Insurance
Coverage Estimator
Estimate your insurance coverage likelihood for Wegovy or Zepbound, and get specific steps to appeal a denial or find cash-pay alternatives.
Estimate your insurance coverage likelihood for Wegovy or Zepbound, and get specific steps to appeal a denial or find cash-pay alternatives.
Approximately 25 to 30% of commercially insured Americans have insurance coverage for GLP-1 weight loss medications in 2026, up from around 15% in 2023. Coverage has improved significantly, driven by employer plan expansions and growing recognition of obesity as a chronic disease. However, the majority of plans still exclude or limit GLP-1 weight loss coverage.
The most common coverage scenario requires prior authorisation — your physician submits documentation of your BMI, qualifying health conditions, and evidence of previous weight loss attempts, and the insurer approves or denies based on their formulary criteria.
If coverage is denied: A prior authorisation appeal supported by your physician has a 40 to 60% success rate. The Obesity Action Coalition provides free template appeal letters at obesityaction.org.
Medicare Part D covers Zepbound for patients with established cardiovascular disease and BMI 27+, added in 2024. Wegovy is not yet covered by Medicare for weight loss alone. Medicaid coverage varies significantly by state — some states have added GLP-1 weight management coverage, others have not. Check your specific state Medicaid formulary.