Type 2 diabetes, sleep apnea or MASH: why the Bridge sends you to Part D

By John Samaras, EditorCMS rules read September 10, 2026

If you have type 2 diabetes, moderate to severe sleep apnea or MASH, you cannot use the $50 Medicare GLP-1 Bridge, whatever your BMI. CMS sends all three to your Part D plan, which may already cover a GLP-1 for the condition at your plan's own copay.

If your Part D plan says no, two cash programs to check.

  1. Strut Health$149 a month, with auto-refillcompounded semaglutide, not FDA-approvedCheck price
  2. Shed$199 a monthcompounded semaglutide, not FDA-approvedCheck price

Where each request goes

Which Medicare route a GLP-1 request takes, by situation
Your situationWhere the request goes
Type 2 diabetesYour Part D plan
Moderate to severe obstructive sleep apneaYour Part D plan
MASH with moderate to advanced liver scarringYour Part D plan
Heart disease, with the drug prescribed to cut heart attack and stroke riskYour Part D plan
A GLP-1 your Part D plan paid for in 2026, for any reasonYour Part D plan
Weight loss, and none of the aboveThe Bridge, at $50 a month

From the CMS prior authorization form and prescriber fact sheet, read September 10, 2026.

Why CMS draws the line here

Part D is barred by law from paying for a drug used for weight loss, and the Bridge exists for that gap. The five situations above are ones Part D can cover, so CMS keeps them with your plan.

A past heart attack or stroke does not shut you out. It is one of the BMI 27 conditions. What decides the route is why the drug is prescribed: for weight, the Bridge; to cut the risk of another heart attack or stroke, your Part D plan, even if weight is a reason too.

CMS can check. The Bridge may confirm a diagnosis such as type 2 diabetes against Medicare's own records, and it looks for any GLP-1 your Part D plan paid for in 2026.

How the Part D route differs

  • Your plan sets the copay, the tier and any prior authorization, so the price is your plan's, not a flat $50.
  • A Part D fill counts toward your yearly out-of-pocket limit, which is $2,100 in 2026. A Bridge copay does not.
  • Extra Help lowers a Part D copay if you qualify. It does not lower the Bridge copay.

Ask your plan two things: is the drug your prescriber wants on its formulary for your diagnosis, and does it need prior authorization.

Frequently asked questions

Can I use the Medicare GLP-1 Bridge if I have type 2 diabetes?

No. CMS excludes type 2 diabetes even when your BMI fits a band. Your Part D plan may already cover a GLP-1 for diabetes.

I have sleep apnea and a BMI over 35. Which route is mine?

Your Part D plan. Moderate to severe sleep apnea keeps you out of the Bridge whatever your BMI.

What if my Part D plan turns the drug down?

You can appeal through the plan, or pay cash. The Bridge stays closed to you while the diagnosis stands.

GLP Chart is an independent comparison site, not a pharmacy and not a medical provider. Confirm the rules with your prescriber and your plan before your next fill.

Why you can trust GLP Chart. Same scoring framework applied to every program. No paid placements. We never remove unfavorable information at an advertiser's request. Pricing is pulled from each program's public-facing page every Monday.