Posted Price

Magnesium test at South Miami Hospital

CPT 83735 · Miami, FL

Cash price$176.80
Gross charge$272.00
Insurer rates$2.76 – $272.00

These are South Miami Hospital's own posted figures from its standard-charges file dated March 30, 2026. They are not a quote. Source: the hospital's file · its price transparency page.

Across 26 Florida hospitals we index that post a cash price for this service: lowest $6.57, median $128.10, highest $1,760.20. See every hospital.

Nearby hospitals, same service

HospitalDistanceCash priceGross chargeFile date
Larkin Community Hospital
South Miami, FL
0.0 mi$130.90$187.002026-07-07
Doctors Hospital
Coral Gables, FL
2.1 mi$176.80$272.002026-03-30
Coral Gables Hospital
Coral Gables, FL
3.9 mi$6.57$178.762026-08-31
Baptist Hospital of Miami
Miami, FL
4.9 mi$176.80$272.002026-03-30
Jackson Health System
Miami, FL
8.2 mi$120.00$120.002026-10-23
Hialeah Hospital
Hialeah, FL
11.2 mi$6.57$315.012026-09-01
Larkin Community Hospital Palm Springs Campus
Hialeah, FL
11.3 mi$128.10$183.002026-01-30
North Shore Medical Center
Miami, FL
11.8 mi$6.57$258.332026-09-16

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 1339243
both$176.80$272.00$2.76 – $272.00
Magnesium-red cell mod ER
line 130911
both$14.30$22.00$2.76 – $22.00
Magnesium-red cell mod Q1
line 392945
both$14.30$22.00$2.76 – $22.00
ASSAY OF MAGNESIUM mod Q1
line 421265
both$176.80$272.00$2.76 – $272.00
ASSAY OF MAGNESIUM mod AY
line 472500
both$176.80$272.00$2.76 – $272.00
ASSAY OF MAGNESIUM mod ER
line 531063
both$176.80$272.00$2.76 – $272.00
Magnesium-red cell
line 555211
both$14.30$22.00$2.76 – $22.00

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 South Miami Hospital prices