Posted Price

Magnesium test at Newton-Wellesley Hospital

CPT 83735 · Newton, MA

Cash price$47.25
Gross charge$63.00
Insurer rates$6.57 – $59.85

These are Newton-Wellesley Hospital's own posted figures from its standard-charges file dated March 27, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 22 Massachusetts hospitals we index that post a cash price for this service: lowest $12.78, median $47.13, highest $291.00. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Beth Israel Deaconess Hospital - Needham
Needham, MA
2.6 mi$291.00$291.002026-04-01
Boston Medical Center-Brighton
Brighton, MA
5.4 mi$12.78$28.392026-03-13
Mount Auburn Hospital
Cambridge, MA
7.0 mi$47.00$47.002026-04-01
Brigham and Women Faulkner Hospital
Jamaica Plain, MA
7.5 mi$47.25$63.002026-03-27
Beth Israel Deaconess Medical Center
Boston, MA
7.9 mi$125.00$125.002026-04-01
Cambridge Health Alliance
Cambridge, MA
8.1 mi$38.00$38.002026-03-20
New England Baptist Hospital
Boston, MA
8.1 mi$71.00$71.002026-04-01
Brigham and Women's Hospital
Boston, MA
8.3 mi$80.25$107.002026-03-27

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
line 17680
both$47.25$63.00$6.57 – $59.85
Magnesium
line 17678
inpatient$47.25$63.00$35.28 – $44.48
Magnesium
line 17683
outpatient$47.25$63.00$6.90 – $49.42

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 Newton-Wellesley Hospital prices