Posted Price

Diagnostic mammogram, both breasts at Progress West Hospital

CPT 77066 · Ofallon, MO

Cash price$292.80
Gross charge$488.00
Insurer rates$93.16 – $578.55

These are Progress West Hospital's own posted figures from its standard-charges file dated December 15, 2025. They are not a quote. Source: the hospital's file · its price transparency page.

Across 12 Missouri hospitals we index that post a cash price for this service: lowest $292.80, median $326.30, highest $455.65. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Barnes-Jewish St. Peters Hospital
Saint Peters, MO
7.1 mi$292.80$488.002025-12-15
Mercy Hospital St. Louis
Saint Louis, MO
16.1 mi$372.45$573.002026-06-04
Barnes-Jewish West County Hospital
Creve Coeur, MO
16.1 mi$292.80$488.002025-12-15
Missouri Baptist Medical Center
Saint Louis, MO
18.2 mi$292.80$488.002025-12-15
Mercy Hospital Lincoln
Troy, MO
22.4 mi$332.80$512.002026-06-10
Mercy Hospital Washington
Washington, MO
22.8 mi$386.10$594.002026-06-10
Christian Hospital Northeast
Saint Louis, MO
25.3 mi$292.80$488.002025-12-15
Mercy Hospital South
Saint Louis, MO
25.7 mi$419.90$646.002026-06-10

Distances are straight-line from ZIP code centers. Each hospital's figures come from its own file; files are updated on different dates.

Every row for CPT 77066 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
HC Diagnostic Mamm Bi With Cad
standard_charge_information[5204]
both$292.80$488.00$93.16 – $578.55
HC Diag Mamm Bilat Ddi
standard_charge_information[5205]
both$292.80$488.00$105.28 – $488.00

The first row is the one used above. A price for one code usually covers the hospital's facility charge only; the doctor, anesthesia, pathology and other services can be billed separately. Ask the hospital for a good faith estimate before a scheduled service: if you pay yourself and the bill comes in $400 or more above the estimate, you can dispute it under the No Surprises Act.

Check a bill from this hospital All Progress West Hospital prices