Average Cost of Cataract Surgery. The average cost of Cataract surgery in a Medicare outpatient setting is generally around $2,500.00/eye for the surgeon, the out patient facility, and the anesthesia provider. Medicare would pay 80% or $2,000.00/eye and you would pay the remaining $500.00 out of pocket.he average cost of Cataract surgery in a Medicare outpatient setting is generally around $2,500.00/eye for the surgeon, the out patient facility, and the anesthesia provider.