Posted Price

Diagnostic mammogram, both breasts at Christus Santa Rosa Hospital-San Marcos

CPT 77066 · San Marcos, TX

Cash pricenot posted
Gross chargenot posted
Insurer rates$189.00 – $685.44

These are Christus Santa Rosa Hospital-San Marcos's own posted figures from its standard-charges file dated January 13, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 98 Texas hospitals we index that post a cash price for this service: lowest $108.28, median $366.15, highest $4,553.64. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Baylor Scott & White Medical Center - Buda
Buda, TX
16.2 mi$340.20$567.002026-06-13
Ascension Seton Southwest
Austin, TX
20.5 mi$189.45$526.252026-01-01
Ascension Seton Edgar B Davis
Luling, TX
24.5 mi$264.51$734.752026-01-01
Baylor Scott & White Medical Center- Austin
Austin, TX
27.7 mi$340.20$567.002026-06-13
St. David's South Austin Medical Center
Austin, TX
28.2 mi$729.00$729.002026-09-01
Dell Seton Medical Center at the University of TX
Austin, TX
30.5 mi$189.45$526.252026-01-01
Ascension Seton Medical Center Austin
Austin, TX
32.1 mi$189.45$526.252026-01-01
St. David's Medical Center
Austin, TX
32.1 mi$788.00$788.002026-09-01

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
DX MAMMO INCL CAD BI
standard_charge_information[6911]
outpatient$189.00 – $685.44

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 Christus Santa Rosa Hospital-San Marcos prices