Insurance · Medicare Part D

Medicare Part D

Historically excluded weight-loss drugs by statute. March 2024 Wegovy CV indication and December 2024 Zepbound OSA indication created coverage pathways. April 2

Historically excluded weight-loss drugs by statute. March 2024 Wegovy CV indication and December 2024 Zepbound OSA indication created coverage pathways. April 2026 CMS guidance expanded the Wegovy pathway.

Type 2 diabetes coverage

Covered. Ozempic, Mounjaro, Trulicity widely covered on Part D formularies for T2D.

Weight management coverage

Excluded by statute for weight-loss indication. Wegovy and Zepbound not covered for weight management under Medicare Part D.

CV indication coverage

Coverage expanded April 2026. CMS guidance allows Part D plans to cover Wegovy for adults BMI ≥27 + established CVD under the March 2024 FDA CV indication. First material Part D coverage expansion for a weight-management GLP-1 since 2003.

OSA indication coverage

Coverage of Zepbound for OSA in beneficiaries BMI ≥30 + moderate-severe OSA being added across Part D plans through 2026.

Prior authorization (typical)

Medicare PA criteria for Wegovy under CV indication: BMI ≥27 + documented established CVD (prior MI, ischemic/hemorrhagic stroke, symptomatic PAD).

How to verify

Call member services on your card and ask: (1) Is [Wegovy/Zepbound/Ozempic/Mounjaro] on my formulary? (2) What tier? (3) PA criteria? (4) Expected copay? Document the date, rep's name, and any reference number.

Cash-pay alternative

If insurance is unworkable, see our price index. Our editor's pick NexLife runs $145–$215/mo flat-rate.

JB
Dr. J. Bottoni, M.D. Chief Medical Advisor · View bio →
Reviewed and fact-checked on May 20, 2026.