SelfPayRates — hospital cash prices, from the source
Cash prices at 2 facilities across 2 cities for code 77066, 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 | |
|---|---|---|---|---|---|
| Providence Health And Services - Washington
SPOKANE, WA HC MAMMO DIAG BIL W CAD |
$160.30 | $229.00 | 30% | Apr 1, 2026 file |
|
| Providence Health And Services - Washington
SPOKANE, WA HC MAMMO DIAG BIL W CAD |
$580.30 | $829.00 | 30% | Apr 1, 2026 file |
|
| Providence Health And Services - Washington
COLVILLE, WA HC MAMMO DIAG BIL W CAD |
$584.50 | $835.00 | 30% | Apr 1, 2026 file |
|
| Providence Health And Services - Washington
SPOKANE, WA HC MAMMO DIAG BIL W CAD |
$917.00 | $1,310.00 | 30% | Apr 1, 2026 file |
Outpatient: lowest $160.30, median $582.40, highest $917.00 — a 5.7× difference within the same market.
As an inpatient, the same code is billed by 2 facilities here, median $584.50. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.