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Coverage moved, not price

Wegovy fills rose 136.4%, and nearly 600% through Medicare, after one label change. The price was identical the whole time.

Neil Sanders6 min read
Increase in Wegovy fills after March 2024all payers136.4%Medicare Part D598.1%The list price did not move. The label and the coverage did.Only for cardiovascular risk, and only with that diagnosis.

Everything on this site is about what a seller charges, so it is worth watching what actually moves volume in this market, and it is not the number on the page. It is whether a third party will pay it — the same gap between a published figure and what a person ends up paying that runs through every price this desk records.

What changed, and when

Two things happened in March 2024. The FDA added an indication to Wegovy: reducing cardiovascular events in adults with overweight or obesity and established cardiovascular disease. And Medicare Part D began covering it for that indication. [1]

Medicare is not permitted to cover a drug for weight loss as such. Attaching a cardiovascular outcome to the label is what made coverage possible, which is why the label change and the coverage change arrived together.

What happened to volume

National prescription data from September 2023 to September 2024 show total semaglutide use rising, with Wegovy up by 136.4% relative to the period before the change — the largest relative increase of any semaglutide product.

Through Medicare Part D, Wegovy rose by 598.1%. A segmented regression attributes an estimated 592,624 additional fills to the policy change by September 2024.

Who this did not help

Anyone without established cardiovascular disease. The coverage follows the indication, and the indication is narrow.

Most people who arrive at this site are not covered for any of this and are paying cash to a telehealth seller, which is the reason the site exists. A policy that moved half a million fills changed nothing about what those buyers pay.

The part worth remembering

That demand for these drugs is not price-limited so much as coverage-limited. The list price was the same in April as in February; six times as many Medicare prescriptions got filled anyway.

It also sets the pattern for what comes next. Each new outcome indication is a potential coverage unlock for the group that has it, and a non-event for everyone else — worth holding next to what preventing one of those events is actually worth. Prices on this roster are read from seller pages and carry the date they were read; this study’s window closes in September 2024.

Frequently asked

Did Wegovy get cheaper?
No. The list price did not change. What changed was the label and whether Medicare Part D would pay for it.
Who does the Medicare coverage apply to?
Adults with overweight or obesity and established cardiovascular disease, for reducing cardiovascular events. Medicare cannot cover a drug for weight loss as such.
How big was the increase?
Wegovy fills rose by 136.4% overall and 598.1% through Medicare Part D — the second off a base near zero, because coverage barely existed before.
Where does 592,624 come from?
A segmented regression estimating how many additional fills the policy change accounts for by September 2024. It is a model's attribution, not a direct count.

Sources

  1. [1] Scannell C, et al. (2026). Changes in Semaglutide Fills Following Expanded FDA and Medicare Policies The American Journal of Managed Care. PMID 42640207

Where to get it

The cheapest GLP-1

Every seller that publishes a price, ordered lowest first on the standing month-to-month rate, plus the question to ask before you pay any of them.

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