





Starting July 1, 2026, Medicare will cover weight loss drugs.
Medicare will cover weight loss drugsfor eligible Part D beneficiariesthrough December 31, 2027. This is a major shift. Medicare previously covered GLP-1s only when prescribed for type 2 diabetes, cardiovascular disease risk reduction, ormoderate to severeobstructive sleep apnea. It did not cover them for obesity or weight management alone.
That changes with the Medicare GLP-1 Bridge program. Eligible Medicare Part D enrollees — including many Medicare Advantage plans with drug coverage — can now access GLP-1 medications for a $50 monthly copay.
It depends on which coverage pathway applies to you.
Through the Medicare GLP-1 Bridge: You pay a flat $50 per monthly supply, every fill, regardless of which phase of your Part D benefit you're in.
Through Medicare Part D: Each Medicare part D plan uses a list of approved drugs (drug formulary) which may differ from plan to plan. Your cost depends on your specific plan, your diagnosis, your deductible (up to $615 in 2026), and which tier the medication falls on in your plan's formulary.
Understand your out-of-pocket costs. Coveragedoesn'tmean free. Your cost will depend on your specific plan, diagnosis, deductible, and formulary tier. See the full comparison below.
To be eligible under the Medicare GLP-1 Bridge program, you must beenrolled in Medicare part Dand meetat least oneof the following BMI-based criteria.If you have questions about your specific coverageoptionsyoushould contact 1-800-MEDICARE (1-800-633-4227) oryourlocal State Health Insurance Assistance Program. Yourknownwellcliniciancan also helpassessyour optionsat your visit. Book a visit with a knownwell clinician.
Qualifies on its own,
no additional diagnosis required
Plusone of:
Plusone of:
Prior authorization will still be required.
Ifyou have a coverableconditionunderPart D,the Medicare GLP-1 Bridge programmay not apply.
For example, if youcurrently havean approved prior authorizationthroughPart DforZepboundprescribed formoderate to severe sleep apnea,Wegovy forcardiovascular risk reductionor noncirrhotic metabolic dysfunction-associatedsteatohepatitis(MASH),orall FDA-approved medications for treatingType 2 Diabetes(Ozempic, Mounjaro, etc.),the Medicare GLP-1 Bridge program will not cover your medication.
For theseindications, drug coverage will continue under your standard Part Dplan’sformulary.
Only Medicare Part D beneficiaries who are enrolled in eligible plan typesand meet the Medicare GLP-1 Bridge Clinical Criteriaabove will be eligible.
Eligible plan types: To qualify for coverage,Medicare beneficiaries must be enrolled in a standalone prescription drug plan (PDP) or Medicare Advantage (MA) coordinated care plan (i.e., HMO, HMOPOS, and Local and Regional PPO plans) that offers prescription drug coverage (MA-PD plans).
Part D beneficiaries in Special Needs Plans (SNPs), employer/union group waiver plans (EGWPs), and the Limited Income Newly Eligible Transition (LI NET) program are eligible toparticipate.

If you have Medicare and areprescribeda GLP-1 medication, your cost and coverage will depend on which pathway applies to you — the Medicare GLP-1 Bridge or your Part D plan.
Medicare part D helps cover the cost of prescription drugs. Part D is optional andoffered to everyone who qualifies for Medicare.There are 2 ways to get Medicare Part D prescription drug coverage:
Part D is offered through private insurance companies approved by the federal government. Drug costs and coverage may vary from plan to plan.
Foundayo® (orfoglipron) is the first oral, non-peptide GLP-1 receptor agonist approved by the FDA for chronic weight management in adults with obesity or excess weight and a related health condition.
Unlike injectable GLP-1s, orfoglipron is a pill taken once daily without food restrictions. In clinical trials, patients taking orfoglipron lost an average of 7.9–8.7% of their body weight over 36 weeks.
Wegovy® is a once-weekly injectable semaglutide approved by the FDA for chronic weight management. It works by mimicking GLP-1, a hormone that regulates appetite and blood sugar, helping patients feel fuller longer and eat less over time.
In the STEP clinical trials, adults using semaglutide lost an average of 15% of their body weight over 68 weeks. Wegovy® is also FDA-approved to reduce the risk of serious cardiovascular events in adults with cardiovascular disease and obesity.
The oral formulation of semaglutide offers the same active ingredient as the Wegovy® injection in a once-daily pill. It's an option for patients who prefer not to self-inject.
Clinical data shows meaningful weight reduction comparable to other GLP-1 formulations, with the added convenience of an oral format.
Zepbound® is a once-weekly injectable tirzepatide that works on two hormone pathways — GLP-1 and GIP — making it the first dual agonist approved by the FDA for weight management.
In the SURMOUNT clinical trials, patients lost an average of 20.9% of their body weight over 72 weeks at the highest dose, the most of any approved obesity management medication to date. Zepbound® is also FDA-approved for moderate-to-severe obstructive sleep apnea in adults with obesity.
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We pair deep obesity medicineexpertisewith a more personal approach to care. Your knownwell care team works with you at every step, adjusting along the way to better support your health and help you reach your goals.



Starting July 1, 2026, Medicare Part D will cover GLP-1 medications — including semaglutide products — when prescribed for weight management through the Medicare GLP-1 Bridge program.If your GLP-1 is already covered under Part D for another diagnosis, you may not be eligible for the bridge program separately.
Yes. Both Wegovy (semaglutide) and Zepbound (tirzepatide) are FDA-approved for weight management will be covered under the Medicare GLP-1 Bridge program starting July 1, 2026, for eligible patients.
Coverage is subject to prior authorization approval and your plan's formulary. Note: only the KwikPen formulation of Zepbound is included in the Bridge — the single-dose vial and pen are not.
Starting July 1, 2026, Medicare will cover GLP-1 medications — including semaglutide products like Wegovy — for weight management through the Medicare GLP-1 Bridge program.
Ozempic (semaglutide) is FDA-approved for type 2 diabetes, not weight management, so it is not included in the Bridge program. Wegovy, the weight-management formulation of semaglutide, is covered.
If your GLP-1 is already covered under Part D for another diagnosis (such as cardiovascular disease or sleep apnea), the Bridge program may not apply separately.
The Medicare Bridge program covers patients based on BMI and clinical criteria:
• BMI 35 or higher — no additional diagnosis required
• BMI 30 or higher — with heart failure with preserved ejection fraction (HFpEF), uncontrolled hypertension, or chronic kidney disease (stage 3a+)
• BMI 27 or higher — with pre-diabetes, prior heart attack (MI), prior stroke, or symptomatic peripheral artery disease
Your knownwell clinician will confirm which criteria apply at your visit.
Possibly, yes. If you were already prescribed a GLP-1 for weight management before July 1, 2026, you may still qualify — even if your current BMI has changed since you started. Your knownwell clinician will attest in the prior authorization that you met the eligibility criteria when you first began the medication.
For example, if you started a GLP-1 in 2024 with a BMI of 37 but now have a BMI of 33 due to weight loss, your clinician can document the original qualifying BMI to support your PA.
No, not yet. The current coverage with the Medicare Bridge program is running through December 31, 2027. After that, Centers for Medicare & Medicaid Services will evaluate outcomes and make a decision on extending coverage.
Advocates and the obesity medicine community are pushing for permanent coverage through legislation like the Treat and Reduce Obesity Act (TROA).
Yes, if your Medicare Advantage plan includes drug coverage (called an MA-PD plan). Most Medicare Advantage plans include Part D drug coverage, which means you are eligible for the Medicare GLP-1 Bridge program if you meet the clinical criteria.
Check with your plan directly or call knownwell to confirm. If you're unsure whether you have a standalone Part D plan or Medicare Advantage with drug coverage, look at your plan card or call 1-800-MEDICARE.
Yes, if your Medicare Advantage plan includes drug coverage (called an MA-PD plan). Most Medicare Advantage plans include Part D drug coverage, which means you are eligible for the Medicare GLP-1 Bridge program if you meet the clinical criteria.
Check with your plan directly or call knownwell to confirm. If you're unsure whether you have a standalone Part D plan or Medicare Advantage with drug coverage, look at your plan card or call 1-800-MEDICARE.
If your GLP-1 prior authorization is denied, you have the right to appeal.
At knownwell, our prior authorization team handles the behind-the-scenes work — gathering documentation, coordinating with your clinician, and advocating for your coverage — so you can stay focused on your health.
Yes — starting July 1, 2026, for eligible patients who meet the BMI criteria above, even without a diabetes diagnosis. This is the major shift: previously, Medicare coverage required a diabetes or cardiovascular diagnosis. The Bridge program extends coverage to obesity management as a standalone indication.
This change comes through the Medicare GLP-1 Bridge program, a demonstration authorized by the CMS Innovation Center (CMMI) under the Social Security Act's Section 1115A. The program is designed to test whether covering these medications reduces hospitalizations, improves outcomes, and lowers long-term Medicare costs.
The Treat and Reduce Obesity Act (TROA), long advocated by obesity medicine specialists, has pushed for exactly this kind of coverage expansion for years. This demonstration is the first concrete step toward making it a permanent benefit.
Through the Medicare GLP-1 Bridge, you pay a flat $50 per monthly supply. Through standard Medicare Part D, your cost depends on your specific plan, your diagnosis, your deductible, and which tier the medication falls on in your plan's formulary.
Once you get started with knownwell, our team can help you understand which pathway applies to you and what to expect for your costs.