Posted Price

Magnesium test at Spotsylvania Regional Medical Center

CPT 83735 · Fredericksburg, VA

Cash price$374.76
Gross charge$374.76
Insurer rates$71.20 – $337.28

These are Spotsylvania Regional 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 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
Mary Washington Hospital
Fredericksburg, VA
6.3 mi$37.50$75.002024-12-30
Stafford Hospital, LLC
Stafford, VA
15.1 mi$37.50$75.002024-12-30
Sentara Northern Virginia Medical Center
Woodbridge, VA
30.2 mi$83.50$167.002026-04-01
Inova Mount Vernon Hospital
Alexandria, VA
41.6 mi$78.00$156.002026-04-01
Inova Alexandria Hospital
Alexandria, VA
45.5 mi$78.00$156.002026-04-01
Inova Fair Oaks Hospital
Fairfax, VA
46.0 mi$78.00$156.002026-04-01
Inova Fairfax Hospital
Falls Church, VA
47.3 mi$78.00$156.002026-04-01
Medstar Southern Maryland Hospital Center
Clinton, MD
47.7 mi$17.25$17.602026-04-01

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 BLD
standard_charge_information[167725]
outpatient$374.76$374.76$71.20 – $337.28
Magnesium
standard_charge_information[11498]
outpatient$6.97 – $6.97
Magnesium
standard_charge_information[15944]
outpatient$6.70 – $35.16
Magnesium
standard_charge_information[105864]
outpatient$6.65 – $33.29
MAGNESIUM RBC
standard_charge_information[176930]
outpatient$344.52$344.52$65.46 – $310.07
MAGNESIUM URINE
standard_charge_information[178428]
outpatient$228.96$228.96$43.50 – $206.06

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 Spotsylvania Regional Medical Center prices