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 22, 2026; the hospital files themselves were last updated between Mar 31, 2026 and Mar 31, 2026.
| Hospital | Cash price | List price | Off | File date | |
|---|---|---|---|---|---|
| The Mercy Hospital Inc
SPRINGFIELD, MA HC Mammography Diagnostic Bilateral |
both sides | $263.90 | $406.00 | 35% | Mar 31, 2026 file |
| The Mercy Hospital Inc
SPRINGFIELD, MA PR Diagnostic Mammography Incl Cad Bilateral |
both sides | $423.86 | — | — | Mar 31, 2026 file |
| Holyoke Medical Center
HOLYOKE, MA DX Mammo Incl CAD BI |
both sides | $523.00 | $523.00 | — | — file |
Both sides : lowest $263.90, median $423.86, highest $523.00 — a 2.0× difference within the same market.
As an inpatient, the same code is billed by 2 facilities here, median $408.00. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.