Magnesium test at Mercy Medical Center
CPT 83735 · Rockville Centre, NY
These are Mercy Medical Center's own posted figures from its standard-charges file dated February 19, 2026. They are not a quote. Source: the hospital's file · its price transparency page.
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.
Every row for CPT 83735 in this hospital's file
| Row in the hospital's file | Setting | Cash | Gross | Insurer min – max |
|---|---|---|---|---|
| HC MAGNESIUM RBC/SERUM standard_charge_information[10472] | outpatient | $110.00 | $5.08 – $110.00 | |
| HC MAGNESIUM URINE standard_charge_information[10473] | outpatient | $110.00 | $5.08 – $110.00 |
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 Mercy Medical Center prices