Posted Price

Magnesium test at SUNY/Stony Brook University Hospital

CPT 83735 · Stony Brook, NY

Cash price$120.00
Gross charge$120.00
Insurer rates$6.70 – $4,255.00

These are SUNY/Stony Brook University Hospital's own posted figures from its standard-charges file dated June 10, 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 82 New York hospitals we index that post a cash price for this service: lowest $5.03, median $25.94, highest $273.24. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Ns/LIJ Hs Southside Hospital
Bay Shore, NY
15.7 mi$16.452026-03-31
Ns/LIJ Hs Huntington Hospital
Huntington, NY
15.8 mi$16.452026-03-31
Plainview Hospital
Plainview, NY
20.5 mi$16.452026-03-31
Peconic Bay Medical Center
Riverhead, NY
24.9 mi$16.452026-03-31
Northwell Hospital Glen Cove
Glen Cove, NY
26.5 mi$16.452026-03-31
Nassau University Medical Center
East Meadow, NY
26.5 mi$82.84$118.342025-10-28
North Shore University Hospital
Manhasset, NY
30.7 mi$16.452026-03-31
Long Island Jewish Medical Center
New Hyde Park, NY
31.4 mi$16.452026-03-31

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
ASSAY OF MAGNESIUM
line 32111
outpatient$120.00$120.00$6.70 – $4,255.00
MAGNESIUM LEVEL
line 25536
outpatient$112.00$112.00$6.70 – $4,255.00
MAGNESIUM LEVEL
line 29308
outpatient$40.00$40.00$6.70 – $4,255.00
MAGNESIUM LEVEL mod AY
line 29309
outpatient$112.00$112.00$6.70 – $4,255.00
MAGNESIUM LEVEL mod ET
line 29310
outpatient$112.00$112.00$6.70 – $4,255.00
MAGNESIUM LEVEL mod PN
line 29311
outpatient$112.00$112.00$6.70 – $4,255.00

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 SUNY/Stony Brook University Hospital prices