Diagnostic mammogram, both breasts in San Francisco-Oakland-Fremont, CA — inpatient
In San Francisco-Oakland-Fremont, CA, 11 hospitals list a cash price for Diagnostic mammogram, both breasts (both sides) as an inpatient: from $158.66 to $504.00, with a median of $504.00. The lowest listed price is at Hayward Sisters Hospital.
Cash prices at 11 facilities across 11 cities for code 77066, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Feb 23, 2026 and Apr 1, 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 San Francisco-Oakland-Fremont, CA.
Hospitals, cheapest first
| Hospital | Cash price | List price | Off list | File date |
|---|---|---|---|---|
| Hayward Sisters Hospital both sides lowest Hayward, CA MM DIGITAL DIAG BILATERAL | $158.66 | $528.88 | 70% | Feb 23, 2026 source file |
| Stanford Health Care Tri-Valley both sides Pleasanton, CA Digital Diag Mammography Bilat Incl Cad | $417.20 | $1,043.00 | 60% | Apr 1, 2026 source file |
| Kaiser Foundation Hospital - Oakland/Richmond both sides Oakland, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $504.00 | $900.00 | 44% | — source file |
| Kaiser Foundation Hospital - Redwood City both sides Redwood City, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $504.00 | $900.00 | 44% | — source file |
| Kaiser Foundation Hospital - San Francisco both sides San Francisco, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $504.00 | $900.00 | 44% | — source file |
| Kaiser Foundation Hospital - Antioch both sides Antioch, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $504.00 | $900.00 | 44% | — source file |
| Kaiser Foundation Hospital - San Rafael both sides San Rafael, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $504.00 | $900.00 | 44% | — source file |
| Kaiser Foundation Hospital - South San Francisco both sides South San Francisco, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $504.00 | $900.00 | 44% | — source file |
| Kaiser Foundation Hospital - Walnut Creek both sides Walnut Creek, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $504.00 | $900.00 | 44% | — source file |
| Kaiser Foundation Hospital - San Leandro both sides San Leandro, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $504.00 | $900.00 | 44% | — source file |
| Kaiser Foundation Hospital - Fremont both sides Fremont, CA DIAGNOSTIC MAMMOGRAPHY COMPUTER-AIDED DETCJ BI | $504.00 | $900.00 | 44% | — source file |
Both sides : lowest $158.66, median $504.00, highest $504.00 — a 3.2× difference within the same market.
As an outpatient, the same code is billed by 11 facilities here, median $504.00 — that is the price to compare if you are not being admitted.
As an outpatient, the same code is billed by 1 facility here, median $665.00 — 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.