Posted Price

Magnesium test at Stonesprings Hospital Center

CPT 83735 · Dulles, VA

Cash price$717.22
Gross charge$717.22
Insurer rates$509.23 – $509.23

These are Stonesprings Hospital 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 11 Virginia hospitals we index that post a cash price for this service: lowest $37.50, median $78.00, highest $717.22. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Reston Hospital Center
Reston, VA
6.6 mi$697.46$697.462026-09-01
Inova Fair Oaks Hospital
Fairfax, VA
7.8 mi$78.00$156.002026-04-01
Inova Loudoun Hospital
Leesburg, VA
15.0 mi$78.00$156.002026-04-01
Inova Fairfax Hospital
Falls Church, VA
16.2 mi$78.00$156.002026-04-01
Inova Alexandria Hospital
Alexandria, VA
21.8 mi$78.00$156.002026-04-01
Medstar Montgomery Medical Center
Olney, MD
24.2 mi$15.88$16.202026-04-01
Inova Mount Vernon Hospital
Alexandria, VA
24.5 mi$78.00$156.002026-04-01
Sentara Northern Virginia Medical Center
Woodbridge, VA
26.3 mi$83.50$167.002026-04-01

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 83735 in this hospital's file

Row in the hospital's fileSettingCashGrossInsurer min – max
MAGNESIUM RBC
standard_charge_information[157820]
outpatient$717.22$717.22$509.23 – $509.23
Magnesium
standard_charge_information[267]
outpatient$6.70 – $35.58
MAGNESIUM BLD
standard_charge_information[87637]
outpatient$464.31$464.31$329.66 – $329.66
Magnesium
standard_charge_information[96689]
outpatient$5.15 – $38.00
MAGNESIUM BLD
standard_charge_information[161341]
outpatient$464.31$464.31$88.22 – $394.66
MAGNESIUM RBC
standard_charge_information[164724]
outpatient$717.22$717.22$136.27 – $609.64

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 Stonesprings Hospital Center prices