Does Medicare Cover Cataract Surgery? Costs, Coverage, and Lens Options (2026)

Frequently Asked Questions

Does Medicare cover cataract surgery?

Yes — Medicare Part B covers cataract surgery when medically necessary, including the surgeon's fee, anesthesia, the operating facility, and a basic intraocular lens (IOL) implant. You pay 20% of Medicare-approved costs after your Part B deductible. Medicare also covers one pair of standard eyeglasses or contact lenses after surgery.

How much does cataract surgery cost with Medicare?

With Original Medicare, you pay 20% of Medicare-approved costs for the surgeon, facility, and anesthesia — typically $400–$800 total per eye. With Medigap Plan G, your cost is $0 after the annual Part B deductible. Premium lens upgrades (multifocal, toric IOLs) are not fully covered and cost $1,500–$3,000 extra per eye.

Does Medicare cover premium lens implants for cataracts?

Partially. Medicare covers a basic monofocal (single-distance) IOL as standard. Premium lenses — multifocal IOLs (for distance and near vision), toric IOLs (for astigmatism correction), and extended depth-of-focus lenses — are partially covered. Medicare pays the basic IOL portion; you pay the upgrade difference, typically $1,500–$3,000 per eye.

Does Medicare cover both eyes for cataract surgery?

Yes — Medicare covers cataract surgery on both eyes when both are medically necessary, though typically performed as separate procedures. The timing between eyes is usually 2–4 weeks. Both surgeries are covered under Part B at the same 20% coinsurance.

What is medically necessary cataract surgery for Medicare?

Medicare considers cataract surgery medically necessary when the cataract causes visual impairment that affects your ability to perform daily activities — driving, reading, working — and when your best-corrected visual acuity is 20/50 or worse in the affected eye. Your ophthalmologist documents medical necessity for Medicare coverage.

Cataract surgery is the most commonly performed surgery in the United States — and Medicare covers it comprehensively when medically necessary. Over 4 million cataract surgeries are performed annually, with the vast majority on Medicare beneficiaries. Understanding exactly what Medicare covers — and what it doesn't — helps you plan for costs and lens choices.

What Medicare Covers

Medicare Part B covers cataract surgery as outpatient surgery including the surgeon's professional fee, anesthesiologist's fee, the ambulatory surgery center or hospital outpatient department facility fee, and a standard monofocal IOL. After surgery, Medicare also covers one pair of standard eyeglasses or contact lenses to correct post-surgical vision — a benefit many patients don't know exists.

IOL Options — Standard vs. Premium

Standard Monofocal IOL — Fully Covered by Medicare

Corrects vision at one distance — typically distance vision. After surgery, you will still need reading glasses for close work. This is what Medicare covers completely (subject to 20% coinsurance). For most seniors who already wear reading glasses, this is an excellent option.

Premium Multifocal IOL — Partial Coverage

Provides both distance and near vision, potentially eliminating the need for glasses. Medicare covers the monofocal-equivalent portion of the cost; you pay the premium upgrade — typically $1,500–$3,000 per eye. Not all patients are good candidates for multifocal IOLs.

Premium Toric IOL — Partial Coverage

Corrects cataracts plus pre-existing astigmatism simultaneously. Medicare covers the standard lens portion; you pay the toric upgrade — typically $800–$1,500 per eye. Excellent choice for patients with significant astigmatism who want the best possible uncorrected distance vision.

Your Actual Costs in 2026

With Original Medicare only: expect approximately $400–$800 per eye in total coinsurance for surgeon, facility, and anesthesia combined. With Medigap Plan G: $0 after the $257 annual Part B deductible. Premium lens upgrades are additional and paid directly to your surgeon regardless of supplement coverage.