What Eylea is used for
Eylea is an anti-VEGF drug injected into the eye. Its FDA label covers wet (neovascular) age-related macular degeneration, macular edema after retinal vein occlusion, diabetic macular edema, diabetic retinopathy and retinopathy of prematurity. Eylea HD is a higher-dose version with its own label.
This page explains Medicare coverage only. Questions about whether Eylea is right for you belong with your prescriber.
Which part of Medicare covers Eylea
Medicare.gov explains that Part B covers drugs you don't usually give yourself, given in a doctor's office or hospital outpatient setting. Eylea fits exactly: the doctor buys the drug, injects it and bills Medicare for both the drug and the visit. That's why Eylea doesn't appear on Part D formularies the way pills and pens do.
Is Eylea on Medicare's negotiated-price list?
Eylea is not among the drugs CMS has selected for the Medicare Drug Price Negotiation Program so far (the 10 drugs with negotiated prices for 2026, the 15 for 2027 and the 15 selected in January 2026 for 2028).
Generics and biosimilars
FDA licensed the first aflibercept biosimilars, which were also rated interchangeable, in May 2024, and has licensed more since. Your retina specialist decides which product to use; under Part B, coverage of a biosimilar follows the same rules as Eylea.
Eylea in Oregon: Original Medicare, Medigap or Medicare Advantage
Ongoing eye injections are where the choice between Original Medicare and Medicare Advantage shows up most. With Original Medicare, you can see any retina specialist who accepts Medicare, but the 20% coinsurance has no yearly limit unless you have Medigap. With Medicare Advantage, you're limited to the plan's network and may need prior authorization, but in-network costs are capped.
If you have Medicare Advantage and want to move to Original Medicare with Medigap, know the Oregon rules first. Oregon's Medigap birthday rule (OAR 836-052-0143) lets people who already have a Medigap policy switch to one with the same or lesser benefits from 30 days before to 30 days after their birthday, without health questions. It doesn't help you buy Medigap for the first time when leaving Medicare Advantage; outside a guaranteed-issue right, a Medigap company can ask health questions. See Medigap in Oregon. Some Oregon counties have few or no Medicare Advantage plans open to everyone; check your county.
What you pay for Eylea under Part B
Part B drug costs work differently from Part D:
- Original Medicare: after the yearly Part B deductible, you generally pay 20% of the Medicare-approved amount for the drug and for the visit. There's no yearly out-of-pocket limit in Original Medicare.
- Medigap: a Medigap policy can pay some or all of that Part B coinsurance, depending on the plan letter.
- Medicare Advantage: the plan sets its own cost sharing for Part B drugs, and in-network spending is capped by the plan's yearly maximum out-of-pocket limit (no higher than $9,850 in-network in 2027). Plans may require prior authorization or step therapy for Part B drugs.
- Inflation rebates: Medicare.gov notes you may pay lower coinsurance for certain Part B drugs whose prices rise faster than inflation. CMS updates that list every quarter.
The Part D out-of-pocket cap ($2,400 in 2027), the Medicare Prescription Payment Plan and Extra Help apply to Part D drugs, not to Eylea given in your doctor's office. If your income is limited, a Medicare Savings Program can help with Part B costs: the QMB program pays Part B deductibles and coinsurance. See Medicare Savings Programs in Oregon.
Checking your coverage for Eylea
- Confirm your eye doctor takes your coverage. With Original Medicare, ask whether the practice accepts Medicare assignment. With Medicare Advantage, confirm the retina specialist is in the plan's network.
- Ask about prior authorization. Medicare Advantage plans may require approval, or a step-therapy trial of another drug, before covering Eylea. The doctor's office usually handles the request.
- Know how your coinsurance is paid. Find out whether your Medigap plan, a Medicare Advantage plan's out-of-pocket limit, or a Medicare Savings Program covers the Part B share.
- Compare before December 7. If you're changing coverage for 2027, look at eye-care networks, not drug formularies, since Eylea isn't on a Part D formulary. You can request a call from a licensed insurance agent, or call 1-800-MEDICARE (1-800-633-4227, TTY 1-877-486-2048) for information on all of your options.
Sources
- National Library of Medicine — DailyMed: Eylea prescribing information (FDA label)
- Medicare.gov — Prescription drugs (outpatient) under Part B
- Medicare.gov — Medigap (Medicare Supplement Insurance)
- Oregon DFR rule — OAR 836-052-0143, annual Medigap birthday opportunity
- FDA — Purple Book: licensed biological products, biosimilars and interchangeables
- CMS — Selected drugs and negotiated prices (Medicare Drug Price Negotiation Program)
- CMS — Selected drugs for initial price applicability year 2028 (fact sheet, January 2026)
- CMS — CY 2027 Rate Announcement (2027 Part D out-of-pocket threshold and Extra Help copays)
Frequently asked questions
Is Eylea covered by Part B or Part D?
Part B. A doctor injects Eylea in the office, so Medicare pays for it under Part B, not through a Part D drug plan.
Does the Part D out-of-pocket cap apply to Eylea?
No. The $2,400 cap in 2027 applies only to Part D drugs. For Eylea, Medigap or a Medicare Advantage plan's yearly out-of-pocket limit is what limits your costs.
Does Medigap pay the coinsurance for Eylea?
A Medigap policy can pay some or all of the Part B coinsurance for Eylea, depending on the plan letter. Medigap works only with Original Medicare, not with Medicare Advantage.
Does a Medicare Advantage plan cover Eylea?
Yes. Medicare Advantage plans must cover what Part B covers, including Eylea, but they may require prior authorization or step therapy and use their own network and cost sharing.
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