Posted Price

Diagnostic mammogram, one breast at Mercy Hospital South

CPT 77065 · Saint Louis, MO

Cash price$280.15
Gross charge$431.00
Insurer rates$28.02 – $431.00

These are Mercy Hospital South's own posted figures from its standard-charges file dated June 10, 2026. 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 $198.00, median $254.10, highest $396.00. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Missouri Baptist Medical Center
Saint Louis, MO
9.1 mi$198.00$330.002025-12-15
Barnes Jewish Hospital
Saint Louis, MO
11.3 mi$250.80$418.002025-12-15
Mercy Hospital St. Louis
Saint Louis, MO
12.1 mi$248.30$382.002026-06-04
Barnes-Jewish West County Hospital
Creve Coeur, MO
12.1 mi$198.00$330.002025-12-15
Mercy Hospital Jefferson
Crystal City, MO
18.0 mi$303.55$467.002026-06-10
Christian Hospital Northeast
Saint Louis, MO
18.8 mi$198.00$330.002025-12-15
Memorial Hospital
Belleville, IL
21.1 mi$396.00$660.002025-12-15
Gateway Regional Medical Center
Granite City, IL
21.9 mi$246.89$411.492026-03-30

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 77065 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
Mamm Diagnostic Unilat Rt W Cad
line 1184385
outpatient$280.15$431.00$28.02 – $431.00
Mamm Diagnostic Unilat Lt W Cad
line 1195295
outpatient$280.15$431.00$287.00 – $336.00
Mamm Diagnostic Unilat Lt W Cad
line 1195316
outpatient$280.15$431.00$28.02 – $431.00
Mamm Diagnostic Unilat Lt W Cad
line 1207216
outpatient$280.15$431.00$80.89 – $397.09
Mamm Diagnostic Unilat Rt W Cad
line 1207588
outpatient$280.15$431.00$287.00 – $336.00
Mamm Diagnostic Unilat Rt W Cad
line 1207590
outpatient$280.15$431.00$80.89 – $397.09
Mamm Diagnostic Unilat Lt W Cad
line 2942449
outpatient$280.15$431.00$80.89 – $144.31

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 Mercy Hospital South prices