SelfPayRates — hospital cash prices, from the source
Cash prices at 13 facilities across 12 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 Feb 28, 2026 and Apr 1, 2026.
| Hospital | Cash price | List price | Off | File date | |
|---|---|---|---|---|---|
| Overlake Medical Center & Clinics
BELLEVUE, WA Hc Diagnostic Mammo Ddi Bil Inc Cad |
$216.50 | $433.00 | 50% | Apr 1, 2026 file |
|
| Swedish Health Services
SEATTLE, WA HC MAMMO DIAG BIL W CAD |
$229.44 | $478.00 | 52% | Apr 1, 2026 file |
|
| Swedish Health Services
SEATTLE, WA HC MAMMO DIAG BIL W CAD |
$229.44 | $478.00 | 52% | Apr 1, 2026 file |
|
| Swedish Health Services
ISSAQUAH, WA HC MAMMO DIAG BIL W CAD |
$229.44 | $478.00 | 52% | Apr 1, 2026 file |
|
| Providence Health And Services - Washington
EVERETT, WA HC MAMMO DIAG BIL W CAD |
$348.40 | $670.00 | 48% | Apr 1, 2026 file |
|
| Swedish Health Services
ISSAQUAH, WA HC MAMMO DIAG BIL W CAD |
$701.28 | $1,461.00 | 52% | Apr 1, 2026 file |
|
| Swedish Health Services
SEATTLE, WA HC MAMMO DIAG BIL W CAD |
$701.28 | $1,461.00 | 52% | Apr 1, 2026 file |
|
| Swedish Health Services
SEATTLE, WA HC MAMMO DIAG BIL W CAD |
$701.28 | $1,461.00 | 52% | Apr 1, 2026 file |
|
| Virginia Mason Medical Center
SEATTLE, WA DIAG MAMMO, WITH DIRECT DIG IMG,BILAT,2 VIEW EA, INCL CAD |
both sides | $284.07 | $557.00 | 49% | — file |
| Virginia Mason Medical Center
SEATTLE, WA DX MAMMO INCL CAD BI - TECH |
both sides | $284.07 | $557.00 | 49% | — file |
| SAINT CLARE HOSPITAL
LAKEWOOD, WA HC DIAG MAMMO W/CAD BILAT |
both sides | $332.27 | $1,152.74 | 71% | Feb 28, 2026 file |
| Providence Health And Services - Washington
EVERETT, WA HC DX MAMMO INCL CAD BI |
both sides | $348.40 | $670.00 | 48% | Apr 1, 2026 file |
| FRANCISCAN HEALTH SYSTEM
GIG HARBOR, WA HC DIAG MAMMO W/CAD BILAT |
both sides | $350.61 | $1,152.74 | 70% | Feb 28, 2026 file |
| HIGHLINE MEDICAL CENTER
BURIEN, WA HC DIAG MAMMO W/CAD BILAT |
both sides | $352.00 | $1,152.74 | 69% | Feb 28, 2026 file |
| ST FRANCIS COMMUNITY HOSPITAL
FEDERAL WAY, WA HC DIAG MAMMO W/CAD BILAT |
both sides | $361.76 | $1,152.74 | 69% | Feb 28, 2026 file |
| FRANCISCAN HEALTH SYSTEM
TACOMA, WA HC DIAG MAMMO W/CAD BILAT |
both sides | $381.79 | $1,152.74 | 67% | Feb 28, 2026 file |
| Public Hospital Dist No 1 Skagit dba Cascade Valley Hospital
ARLINGTON, WA HC MAMMO, BILATERAL, DIAG INCL CAD |
both sides | $405.60 | $507.00 | 20% | — file |
| ENUMCLAW REGIONAL HOSPITAL ASSOCIATION
ENUMCLAW, WA HC DIAG MAMMO W/CAD BILAT |
both sides | $407.34 | $1,152.74 | 65% | Feb 28, 2026 file |
| KAISER PERMANENTE CENTRAL HOSPITAL
E SEATTLE, WA "MAMMO DIAG, INCL (CAD) WHEN PERFORMED: BILAT" |
both sides | $440.00 | $550.00 | 20% | Apr 1, 2026 file |
Both sides : lowest $284.07, median $352.00, highest $440.00 — a 1.5× difference within the same market.
Outpatient: lowest $216.50, median $288.92, highest $701.28 — a 3.2× difference within the same market.
As an inpatient, the same code is billed by 10 facilities here, median $352.00. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
As an inpatient, the same code is billed by 4 facilities here, median $701.28. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.