Total knee replacement in Boise City, ID — inpatient
In Boise City, ID, 4 hospitals list a cash price for Total knee replacement as an inpatient: from $6,272.00 to $15,889.00, with a median of $15,889.00. The lowest listed price is at Saint Alphonsus Regional Medical Center - Boise.
Cash prices at 4 facilities across 2 cities for code 27447, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Mar 31, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Boise City, ID.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Saint Alphonsus Regional Medical Center - Boise lowest Boise, ID PR Arthroplasty Knee Condyle&Plateau Med/Lat Cpts W/WO Patella Resurfacing | $6,272.00 | $6,272.00 | — | Mar 31, 2026 source file |
| Saint Alphonsus Medical Center - Nampa Nampa, ID PR Arthroplasty Knee Condyle&Plateau Med/Lat Cpts W/WO Patella Resurfacing | $6,272.00 | $6,272.00 | — | Mar 31, 2026 source file |
| St Luke's Regional Medical Center, LTD Boise, ID | $15,889.00 | $15,889.00 | — | — source file |
| St Luke's Regional Medical Center, LTD Boise, ID | $15,889.00 | $15,889.00 | — | — source file |
| St Luke's Nampa Medical Center, LTD Nampa, ID | $15,889.00 | $15,889.00 | — | — source file |
| St Luke's Nampa Medical Center, LTD Nampa, ID | $15,889.00 | $15,889.00 | — | — source file |
Inpatient: lowest $6,272.00, median $15,889.00, highest $15,889.00 — a 2.5× difference within the same market.
As an outpatient, the same code is billed by 4 facilities here, median $15,889.00 — that is the price to compare if you are not being admitted.
As an outpatient, the same code is billed by 2 facilities here, median $27,245.75 — that is the price to compare if you are not being admitted.
What it is
A total knee replacement removes worn cartilage and bone from the knee and replaces the joint surfaces with metal and plastic parts. It is most often done for severe knee arthritis that limits walking and daily life.
What the price covers
The hospital price usually covers the operating room, implants and hospital stay. The surgeon, anesthesiologist and outpatient physical therapy are often billed separately unless the price is a bundled package.