Medicare covers standard cataract surgery, but laser-assisted cataract surgery is usually not covered

Medicare Part B covers the cost of cataract surgery when your doctor says it is medically necessary — meaning the cataract is affecting your vision enough to interfere with daily life. However, Medicare distinguishes between two types of surgery: traditional phacoemulsification (using ultrasound) and laser-assisted cataract surgery (using a femtosecond laser). Medicare pays for the traditional method. If you choose laser-assisted surgery instead, you will likely pay the difference out of pocket.

The reason is straightforward: Medicare considers laser-assisted cataract surgery an elective upgrade rather than a medically necessary procedure. Both methods remove the clouded lens and restore vision. Medicare's position is that the traditional ultrasound method accomplishes the medical goal, so the additional cost of laser technology is your responsibility.

This does not mean you cannot have laser cataract surgery. It means you need to understand what Medicare will pay, what you will owe, and how to get a clear cost estimate before surgery.

Key Takeaways

  • Medicare Part B covers traditional cataract surgery when medically necessary, paying roughly 80 percent of the approved amount after you meet your deductible.
  • Laser-assisted cataract surgery is not covered by Medicare because it is classified as an elective enhancement, not a medical necessity.
  • The out-of-pocket cost for laser-assisted surgery varies widely by surgeon and facility, typically ranging from several hundred to several thousand dollars per eye.
  • You must receive a written cost estimate from your surgeon before the procedure, showing what Medicare will cover and what you will owe.
  • If you have a Medigap or Medicare Advantage plan, coverage for the laser portion may differ — contact your plan directly to ask.

How Medicare pays for standard cataract surgery

When Medicare approves cataract surgery as medically necessary, it pays 80 percent of the approved amount for the procedure itself. You pay the remaining 20 percent, but only after you have met your Part B deductible for the year. In 2024, the Part B deductible is $240, though this amount changes yearly.

The approved amount is set by Medicare, not by your surgeon's full charge. If your surgeon charges more than Medicare's approved amount, you may owe the difference — this is called balance billing. To avoid surprise bills, ask your surgeon's office whether they accept Medicare assignment, which means they agree to accept Medicare's approved amount as full payment for their services.

Your actual out-of-pocket cost also depends on whether you have reached your deductible earlier in the year and whether you have additional coverage through a Medigap policy or Medicare Advantage plan. Original Medicare (Part A and Part B) does not cover the full cost, so many people carry supplemental insurance.

Why laser cataract surgery is not covered

Laser-assisted cataract surgery uses a femtosecond laser to create the incision and soften the lens before removal. Proponents argue it offers greater precision and may reduce astigmatism (blurred vision at all distances). However, Medicare does not fund it because the clinical evidence does not show that laser-assisted surgery produces significantly better vision outcomes than traditional ultrasound surgery for most patients.

Medicare's coverage decisions are based on whether a procedure is reasonable and necessary for the diagnosis or treatment of illness or injury. Since traditional cataract surgery achieves the medical goal — removing the clouded lens and restoring functional vision — Medicare considers the laser method an optional add-on rather than a medical necessity.

This classification applies even if your surgeon recommends laser-assisted surgery for your specific case. The recommendation does not change Medicare's coverage policy. You can still choose laser surgery; you straightforward pay for the laser portion yourself.

What you will owe for laser-assisted cataract surgery

The cost of laser-assisted cataract surgery varies significantly by surgeon, facility, and region. There is no single Medicare-approved price for this service because Medicare does not cover it. Surgeons set their own fees for the laser portion of the procedure.

Out-of-pocket costs for laser-assisted cataract surgery typically range from $500 to $3,000 per eye, though some facilities charge more. Some surgeons bundle the laser cost into a single package price; others separate the traditional surgery cost (which Medicare covers) from the laser upgrade cost (which you pay). Ask your surgeon's office for an itemized breakdown so you understand exactly what Medicare will cover and what you will owe.

If you are having both eyes done, the costs double. Some surgeons offer discounts for bilateral (both-eye) procedures, so ask whether a reduced rate is available if you proceed with both eyes.

Getting a cost estimate before surgery

Federal law requires your surgeon to give you a written estimate of costs before cataract surgery. This estimate must show what Medicare will pay, what you will owe, and what your surgeon's total charge is. Ask for this estimate at your consultation, not the day of surgery.

The estimate should break down the cost of the traditional surgery (the part Medicare covers) separately from any laser or other upgrades (the part you pay). If the estimate does not make this distinction clear, ask your surgeon's billing office to rewrite it so you can see both amounts.

Keep this estimate and bring it with you to your surgery appointment. If the final bill differs significantly from the estimate, contact the surgeon's office when ready to understand why.

Medicare Advantage and Medigap coverage for laser cataract surgery

If you have a Medicare Advantage plan (Part C), your coverage for laser cataract surgery may differ from Original Medicare. Some Medicare Advantage plans cover a portion of the laser cost or offer it at a reduced price as a plan benefit. Contact your plan directly and ask whether laser-assisted cataract surgery is covered or discounted. You will need your plan member ID and your surgeon's name.

If you have a Medigap policy (supplemental insurance), it typically covers the 20 percent coinsurance that Original Medicare does not pay for the traditional surgery. However, Medigap policies do not usually cover elective upgrades like laser-assisted surgery. Check your policy documents or call your Medigap insurer to confirm.

The coverage rules are different for each plan, so do not assume your supplemental insurance will help with the laser cost. Ask your plan in writing and request a response within a few business days.

Alternatives if laser surgery is too expensive

If the out-of-pocket cost of laser-assisted cataract surgery is more than you can afford, you have options. The most straightforward is to proceed with traditional cataract surgery, which Medicare covers. Traditional surgery is safe, effective, and has been performed successfully for decades. Most people achieve good vision after traditional cataract surgery.

Some surgeons offer payment plans or financing for the laser portion if you want to spread the cost over several months. Ask your surgeon's billing office whether this is available. Be cautious about high-interest financing; read the terms carefully before signing.

You can also get a second opinion from another surgeon. Different surgeons may charge different prices for laser-assisted surgery, and some may have different recommendations about whether it is necessary for your specific case. A second opinion costs nothing and may give you more information to make your decision.

Frequently Asked Questions

Does Medicare ever cover laser cataract surgery?

No. Medicare Part B does not cover laser-assisted cataract surgery because it is classified as an elective enhancement. Medicare covers the traditional ultrasound method when medically necessary. Some Medicare Advantage plans may offer coverage or discounts, so contact your specific plan to ask.

What if my doctor says I need laser cataract surgery?

Your doctor's recommendation does not change Medicare's coverage. You can still have laser-assisted surgery, but you will pay for the laser portion out of pocket. Ask your surgeon for a written estimate showing what Medicare covers and what you owe before you decide.

Will I owe balance billing if I choose traditional cataract surgery?

Not if your surgeon accepts Medicare assignment. Ask your surgeon's office whether they accept assignment. If they do, they agree to accept Medicare's approved amount as full payment, and you owe only your deductible and 20 percent coinsurance.

Can I use a Health Savings Account (HSA) to pay for laser cataract surgery?

Yes, if you have an HSA, you can use it to pay for the laser portion of cataract surgery. The laser cost is a may have access to medical expense. Check your HSA plan documents or contact your HSA administrator to confirm the withdrawal process.

What happens if I delay cataract surgery to save money for laser surgery?

Delaying surgery while your cataract worsens can affect your vision and daily independence. If your cataract is affecting your ability to drive, read, or perform other important activities, traditional surgery covered by Medicare may be the safer choice. Discuss the timing with your eye doctor rather than delaying for financial reasons.