Magnesium test cost in Salem, OR — inpatient
In Salem, OR, 3 hospitals list a cash price for magnesium blood test as an inpatient: from $4.60 to $37.10, with a median of $37.10. The lowest listed price is at Legacy Silverton Medical Center — $32.50 less than the median here. Across Oregon, the median is $30.00 at 39 hospitals.
Cash prices at 3 facilities across 3 cities for code 83735, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Apr 1, 2026 and Apr 1, 2026.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Salem, OR.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Legacy Silverton Medical Center lowest Silverton, OR · (503) 873-1500 HC RBC MAGNESIUM | $4.60 | $7.08 | — | 35% | Apr 1, 2026 source file |
| Legacy Silverton Medical Center Silverton, OR · (503) 873-1500 CHG ASSAY OF MAGNESIUM | $4.74 | $7.29 | — | 35% | Apr 1, 2026 source file |
| Legacy Silverton Medical Center Silverton, OR · (503) 873-1500 HC MAGNESIUM | $9.03 | $13.89 | — | 35% | Apr 1, 2026 source file |
| Salem Hospital Salem, OR · (503) 561-5200 HCHRG MAGNESIUM ASSAY | $37.10 | $70.00 | — | 47% | Apr 1, 2026 source file |
| West Valley Hospital Dallas, OR · (503) 623-8301 HCHRG MAGNESIUM ASSAY | $37.10 | $70.00 | — | 47% | Apr 1, 2026 source file |
Inpatient: lowest $4.60, median $37.10, highest $37.10 — a 8.1× difference within the same market.
As an outpatient, the same code is billed by 4 facilities here, median $37.10 — that is the price to compare if you are not being admitted.
What it is
A magnesium test measures the level of magnesium in the blood. Doctors order it for muscle cramps or weakness, an irregular heartbeat, low potassium or calcium that does not correct, and for people on diuretics, long-term acid-reducing drugs or with kidney disease.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.