Posted Price

Magnesium test at Medstar Good Samaritan Hospital

CPT 83735 · Baltimore, MD

Cash price$17.62
Gross charge$17.98
Insurer rates$17.62 – $17.98

These are Medstar Good Samaritan Hospital's own posted figures from its standard-charges file dated April 1, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 11 Maryland hospitals we index that post a cash price for this service: lowest $12.85, median $17.49, highest $22.17. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Medstar Union Memorial Hospital
Baltimore, MD
2.5 mi$19.51$19.912026-04-01
University of MD St. Joseph Medical Center
Towson, MD
3.5 mi$14.29$14.582026-06-08
Mount Washington Pediatric Hospital
Baltimore, MD
4.1 mi$22.17$22.622025-11-05
Medstar Franklin Square Medical Center
Rosedale, MD
5.2 mi$12.85$13.112026-04-01
University of Maryland Medical Center
Baltimore, MD
5.2 mi$18.70$19.082026-06-08
University of MD Medical Center Midtown Campus
Baltimore, MD
5.2 mi$17.88$18.242026-06-08
Medstar Harbor Hospital
Baltimore, MD
9.7 mi$17.49$17.852026-04-01
University of MD Baltimore Washington Medical Center
Glen Burnie, MD
14.3 mi$14.70$15.002026-06-08

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 7363
outpatient$17.62$17.98$17.62 – $17.98

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 Medstar Good Samaritan Hospital prices