Posted Price

Magnesium test at Hunterdon Medical Center

CPT 83735 · Flemington, NJ

Cash price$82.63
Gross charge$264.00
Insurer rates$211.20 – $224.40

These are Hunterdon Medical Center's own posted figures from its standard-charges file dated February 11, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 43 New Jersey hospitals we index that post a cash price for this service: lowest $6.00, median $7.37, highest $632.85. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Robert Wood Johnson University Hospital - Somerset
Somerville, NJ
10.6 mi$7.37$121.002026-03-04
Capital Health Medical Center - Hopewell
Pennington, NJ
13.9 mi$450.00$450.002026-06-24
Capital Health Regional Medical Center
Trenton, NJ
19.3 mi$450.00$450.002026-06-24
St. Luke's Warren Hospital
Phillipsburg, NJ
19.5 mi$200.70$223.002026-02-27
Robert Wood Johnson University Hospital
New Brunswick, NJ
22.4 mi$7.37$104.002026-03-04
Saint Peter's University Hospital
New Brunswick, NJ
22.4 mi$237.00$241.002025-11-19
Robert Wood Johnson University Hospital at Hamilton
Hamilton, NJ
23.2 mi$7.37$121.002026-03-05
St. Mary Medical Center
Langhorne, PA
23.7 mi$42.90$66.002026-03-31

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
RBC-MG
line 3962
inpatient$82.63$264.00$211.20 – $224.40
MAGNESIUM URINE 24 HOUR
line 3958
inpatient$81.69$261.00$208.80 – $221.85
MAGNESIUM, FECES
line 4064
inpatient$33.49$107.00$85.60 – $90.95
MAGNESIUM, RANDOM
line 4193
inpatient$22.22$71.00$56.80 – $60.35
MAGNESIUM
line 4525
inpatient$15.65$50.00$40.00 – $42.50
MAGNESIUM SERUM
line 4649
inpatient$34.74$111.00$88.80 – $94.35

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 Hunterdon Medical Center prices