Posted Price

Magnesium test at North Austin Medical Center

CPT 83735 · Austin, TX

Cash price$829.00
Gross charge$829.00
Insurer rates$551.28 – $551.28

These are North Austin Medical Center's own posted figures from its standard-charges file dated September 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

The posted cash price equals the gross charge: this file shows no self-pay discount for this service.

Across 111 Texas hospitals we index that post a cash price for this service: lowest $6.57, median $160.50, highest $2,178.17. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Ascension Seton Northwest
Austin, TX
3.4 mi$133.56$371.002026-01-01
Dell Children's Medical Center
Austin, TX
5.9 mi$233.63$333.752026-01-01
Ascension Seton Medical Center Austin
Austin, TX
6.7 mi$133.56$371.002026-01-01
St. David's Medical Center
Austin, TX
6.7 mi$440.00$440.002026-09-01
Baylor Scott & White Medical Center Pflugerville
Pflugerville, TX
7.6 mi$116.29$193.822026-06-13
Texas Childrens Hospital North Austin Campus
Austin, TX
7.6 mi$91.12$136.002026-03-05
Dell Seton Medical Center at the University of TX
Austin, TX
8.4 mi$120.15$333.752026-01-01
Baylor Scott & White Medical Center - Round Rock
Round Rock, TX
8.9 mi$116.29$193.822026-06-13

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 83735 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
MAGNESIUM BLD
standard_charge_information[91420]
outpatient$829.00$829.00$551.28 – $551.28
Magnesium
standard_charge_information[7254]
outpatient$5.74 – $5.74
Magnesium
standard_charge_information[8906]
outpatient$5.74 – $6.70
MAGNESIUM URINE
standard_charge_information[91423]
outpatient$53.00$53.00$2.65 – $47.70
MAGNESIUM URINE
standard_charge_information[91424]
outpatient$53.00$53.00$36.57 – $36.57
Magnesium
standard_charge_information[165334]
outpatient$5.63 – $33.03
MAGNESIUM BLD
standard_charge_information[217369]
outpatient$829.00$829.00$572.01 – $572.01

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 North Austin Medical Center prices