SelfPayRates — hospital cash prices, from the source
Cash prices at 1 facility 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 Jan 28, 2026 and Jan 28, 2026.
| Hospital | Cash price | List price | Off | File date | |
|---|---|---|---|---|---|
| Grinnell Regional Medical Center
GRINNELL, IA CHG DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI |
both sides | $285.60 | $357.00 | 20% | Jan 28, 2026 file |
| Grinnell Regional Medical Center
GRINNELL, IA HC DX MAMMO INCL CAD BILAT |
both sides | $348.45 | $435.56 | 20% | Jan 28, 2026 file |
Both sides : lowest $285.60, median $317.03, highest $348.45 — a 1.2× difference within the same market.
As an inpatient, the same code is billed by 1 facility here, median $317.03. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.