Diagnostic mammogram, both breasts in Riverside-San Bernardino-Ontario, CA — inpatient
In Riverside-San Bernardino-Ontario, CA, 1 hospital lists a cash price for Diagnostic mammogram, both breasts as an inpatient: from $616.80 to $616.80, with a median of $616.80.
Cash prices at 7 facilities across 6 cities for code 77066, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Sep 2, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Riverside-San Bernardino-Ontario, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| St Mary Medical Center lowest Apple Valley, CA HC MAMMO DIAG BIL W CAD | $616.80 | $1,285.00 | 52% | Apr 1, 2026 source file |
| Loma Linda University Medical Center - Murrieta both sides Murrieta, CA HC MAMMOGRAPHY DIGITAL BILAT | $352.80 | $784.00 | 55% | Sep 2, 2026 source file |
| Loma Linda University Childrens Hospital both sides Loma Linda, CA HC MAMMOGRAPHY DIGITAL BILAT | $382.50 | $850.00 | 55% | Sep 2, 2026 source file |
| Kaiser Foundation Hospital - Fontana both sides Fontana, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $421.72 | $811.00 | 48% | — source file |
| Kaiser Foundation Hospital - Riverside both sides Riverside, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $421.72 | $811.00 | 48% | — source file |
| Loma Linda University Medical Center both sides Loma Linda, CA HC MAMMOGRAPHY DIGITAL BILAT | $472.50 | $1,050.00 | 55% | Sep 2, 2026 source file |
| Riverside University Medical Center both sides Moreno Valley, CA HC Mammography Digital Bilat | $1,203.20 | $1,203.20 | — | — source file |
| Riverside University Medical Center both sides Moreno Valley, CA HC Mammography Digital Bilat | $1,203.20 | $1,203.20 | — | — source file |
Both sides : lowest $352.80, median $421.72, highest $1,203.20 — a 3.4× difference within the same market.
Inpatient: lowest $616.80, median $616.80, highest $616.80.
As an outpatient, the same code is billed by 9 facilities here, median $402.11 — that is the price to compare if you are not being admitted.
As an outpatient, the same code is billed by 3 facilities here, median $502.19 — that is the price to compare if you are not being admitted.
What it is
A diagnostic mammogram of both breasts is an X-ray exam done to look into symptoms or to follow up on something seen on an earlier mammogram. It uses more targeted views than a routine screening exam.
What the price covers
The hospital price usually covers the imaging of both breasts, including computer-aided detection when used. The radiologist's reading is often billed separately, and 3D mammography or a breast ultrasound is billed under other codes.