Does Medicare Cover Cataract Surgery? What to Expect

Does Medicare cover cataract surgery? Yes — Medicare covers cataract surgery when a doctor deems it medically necessary. That is welcome news for the millions of older adults affected by cataracts, the leading cause of treatable vision loss in seniors. This guide focuses on the coverage rules and what to expect: what Part B pays for, the costs that remain your responsibility in 2026, the lens choices that can raise your bill, and how Medigap and Medicare Advantage change the picture. If you want a deeper dollar-by-dollar breakdown, see our companion guide on cataract surgery cost with Medicare.

According to the National Eye Institute, more than half of all Americans will have cataracts or have had cataract surgery by age 80. The procedure is one of the most frequently performed among Medicare beneficiaries, and Medicare’s coverage rules for it are well established. Because specific dollar amounts change each year, always confirm current figures on Medicare.gov or with your plan before you schedule.

What Medicare Covers for Cataract Surgery

Medicare Part B (medical insurance) covers cataract surgery when your doctor determines it is medically necessary — meaning your cataracts are meaningfully impairing your vision and daily activities. Coverage typically includes:

• The surgical procedure itself, most commonly performed with phacoemulsification, an ultrasound technique that breaks up and removes the clouded lens.
• A standard monofocal intraocular lens (IOL) to replace the natural lens removed during surgery.
• Pre-operative exams and measurements needed to plan the surgery and select lens power.
• Facility fees for the ambulatory surgery center or hospital outpatient department.
• Anesthesia services during the procedure.
• Post-operative care, generally the follow-up visits within the standard surgical global period.
• One pair of corrective lenses after surgery — one set of eyeglasses (frames and lenses) or one set of contact lenses from a Medicare-approved supplier.

This coverage applies to each eye separately. If you need surgery on both eyes, Medicare covers each procedure individually, and they are typically performed a few weeks apart.

Your Out-of-Pocket Costs in 2026

While Medicare covers cataract surgery, beneficiaries are responsible for standard cost-sharing under Part B:

• Part B deductible: You must meet the annual Part B deductible before Medicare begins paying its share. For 2026 the deductible is $283, per the Centers for Medicare & Medicaid Services. You pay this once per calendar year.
• 20% coinsurance: After the deductible, you generally pay 20% of the Medicare-approved amount for the surgery, facility fee, and related services, with no annual out-of-pocket cap under Original Medicare alone.
• Part A costs (rarely): In the uncommon case where surgery requires an inpatient hospital stay, Part A deductible and cost-sharing would apply instead.

Because the “Medicare-approved amount” varies by procedure, facility, and region, your exact 20% share is best estimated from your surgeon’s and facility’s specific charges rather than a one-size number. Ask both providers for a written cost estimate ahead of time. If you have a Medicare Supplement (Medigap) policy, it may cover some or all of the 20% coinsurance and the deductible, depending on which plan you hold. Medicare Advantage plans set their own cost-sharing, which may take the form of copayments or coinsurance for outpatient surgery.

Premium Lens Options and Extra Costs

The area where costs most often climb is lens selection. Medicare covers a standard monofocal IOL, but patients frequently consider upgrades:

• Standard monofocal IOL: Covered by Medicare. Provides clear vision at one distance (usually far), so reading glasses are typically still needed.
• Multifocal IOLs: Designed for clear vision at multiple distances, potentially reducing dependence on glasses. Medicare pays only the amount it would pay for a standard lens; you pay the difference for the upgrade.
• Toric IOLs: Correct astigmatism in addition to replacing the cataract. Again, Medicare pays the standard-lens amount and you cover the upgrade.
• Extended depth of focus (EDOF) IOLs: Provide a continuous range of vision; costs above the standard-lens amount are your responsibility.

Premium-lens upgrade fees vary widely by practice and region and are typically not covered by Medigap or Medicare Advantage, so treat any figure you see online as a rough estimate and ask your surgeon’s office for their specific pricing in writing. Your ophthalmologist can help you weigh which lens fits your lifestyle, vision needs, and budget.

Laser-Assisted Cataract Surgery

Traditional cataract surgery uses manual techniques and ultrasound to remove the lens. Laser-assisted cataract surgery (femtosecond laser) uses a laser for some steps, potentially adding precision. Medicare’s position is straightforward:

• Medicare covers the standard cataract procedure regardless of whether the surgeon uses a manual or laser technique.
• If the surgeon charges an additional fee for the laser component beyond what Medicare pays for a standard procedure, you may owe that extra amount out of pocket.
• Any added laser fee varies by practice; ask for the specific charge before agreeing to it.

Not all ophthalmologists offer laser-assisted surgery, and clinical evidence on its superiority over traditional surgery is mixed. The American Academy of Ophthalmology notes that both techniques produce excellent outcomes for most patients, so the choice is often about individual factors and cost rather than a clear across-the-board advantage.

What to Expect Before, During, and After Surgery

Before surgery:

• Your ophthalmologist performs a comprehensive eye exam and takes measurements to determine the right IOL power.
• You may be asked to pause certain medications, such as some blood thinners, only if and as your doctor directs.
• You will get instructions on fasting and on any eye-drop protocol before the procedure.
• Arrange transportation, since you will not be able to drive yourself home afterward.

During surgery:

• The procedure usually takes roughly 15 to 30 minutes per eye.
• Local anesthesia (drops or an injection) is used; you stay awake but should not feel pain.
• The clouded lens is removed and replaced with the IOL.

After surgery:

• You will typically use prescription eye drops for several weeks to reduce infection risk and inflammation.
• Many patients notice clearer vision within a few days, with fuller recovery over several weeks.
• Follow-up visits are commonly scheduled at about one day, one week, and one month.
• If both eyes need surgery, the second is usually scheduled a few weeks after the first.

Cataract surgery is one of the most commonly performed and successful surgeries, and most patients experience meaningfully improved vision. As with any surgery, complications are possible, so follow your surgeon’s aftercare instructions and report sudden vision changes, pain, or increasing redness promptly.

Medicare Advantage and Cataract Surgery

If you have a Medicare Advantage (Part C) plan, cataract surgery is covered because these plans must provide everything Original Medicare covers. The cost-sharing, however, can differ:

• You may pay a fixed copayment for outpatient surgery rather than 20% coinsurance.
• Your plan may require prior authorization before scheduling.
• You generally must use in-network providers, including the surgeon and facility.
• Many plans include an annual out-of-pocket maximum, and some offer extra vision benefits.

Check your plan’s Evidence of Coverage for specific cataract-surgery cost-sharing, and call the plan if anything is unclear. For broader context on how the program works, visit our healthcare policy guide.

Frequently Asked Questions

Does Medicare cover cataract surgery for both eyes?

Yes. Medicare covers cataract surgery for each eye when medically necessary. The procedures are typically done on separate dates, often a few weeks apart, and each eye carries its own cost-sharing, so plan for the deductible (once per year) and coinsurance on each procedure.

Do I need a referral for cataract surgery under Medicare?

Under Original Medicare you generally do not need a referral to see an ophthalmologist; you can schedule directly with a Medicare-participating eye surgeon. If you have a Medicare Advantage HMO plan, you may need a referral from your primary care physician first.

Does Medicare cover glasses after cataract surgery?

Yes. Medicare Part B covers one pair of eyeglasses (frames and corrective lenses) or one set of contact lenses after cataract surgery that includes an IOL implant, from a Medicare-approved supplier. Standard cost-sharing applies after the Part B deductible.

How long do I have to wait for cataract surgery on Medicare?

Medicare imposes no mandatory waiting period. Your ophthalmologist decides timing based on how much the cataract affects your vision and daily life. Surgery is covered when medically necessary, not strictly by a single visual-acuity number.

Is cataract surgery safe for older adults?

Cataract surgery is among the safest and most common surgical procedures, and serious complications are uncommon. Age alone is not a barrier; the surgery is routinely performed on patients in their 80s and 90s. Your surgeon will review your individual risks with you.

This article is for general information about Medicare coverage and is not medical, insurance, or financial advice. Verify current figures at Medicare.gov and with your plan.

Sources

• Medicare.gov — Cataract Surgery Coverage
• CMS.gov — 2026 Medicare Parts A & B Premiums and Deductibles
• National Eye Institute — Cataracts
• American Academy of Ophthalmology — Cataract Surgery