SelfPayRates — hospital cash prices, from the source
Cash prices at 3 facilities across 3 cities for code 27447, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
| Hospital | Cash price | List price | Off | File date | |
|---|---|---|---|---|---|
| Stanford Health Care
STANFORD, CA Arthrp Kne Condyle&Platu Medial&Lat Cmprts |
$3,744.50 | $7,489.00 | 50% | Apr 1, 2026 file |
|
| Stanford Health Care
STANFORD, CA Arthrp Kne Condyle&Platu Medial&Lat Cmprts |
$4,535.50 | $9,071.00 | 50% | Apr 1, 2026 file |
|
| KAISER FOUNDATION HOSPITAL - SAN JOSE
SAN JOSE, CA ARTHRP KNE CONDYLE&PLATU MEDIAL&LAT COMPARTMENTS |
$25,760.00 | $46,000.00 | 44% | — file |
|
| KAISER FOUNDATION HOSPITAL - SANTA CLARA
SANTA CLARA, CA ARTHRP KNE CONDYLE&PLATU MEDIAL&LAT COMPARTMENTS |
$25,760.00 | $46,000.00 | 44% | — file |
Outpatient: lowest $3,744.50, median $15,147.75, highest $25,760.00 — a 6.9× difference within the same market.
As an inpatient, the same code is billed by 3 facilities here, median $15,147.75. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.