Medicare pays for a hip replacement in the U.S. about every 57 seconds
That pace holds across the whole year: about one every 57 seconds, or roughly 1,500 a day.
The annual total sits behind the pace. The fee-for-service record carries about 0.3 million hip-replacement surgeries in 2024; scaled for Medicare Advantage, an estimated 0.6 million across all of Medicare.
Volume this high tracks aging and joint-wear prevalence. Hip replacement is among the highest-volume operations Medicare pays for, and both the eligible population and degenerative joint disease at older ages keep the demand large. The count describes how often the surgery is billed, not why.
A volume record and a scale illustration, not a statement of need or benefit — it counts how often the surgery is billed, not whether any case was necessary.
A count of fee-for-service Medicare beneficiaries with a total-hip-arthroplasty claim in 2024, scaled to total Medicare enrollment and divided across the seconds in the year.
Not billed claim lines, not an exact operation count, not all-payer, and not a surgical-outcomes measure.