Phosphorus test cost in Lewiston, ME
In Lewiston-Auburn, ME, 1 hospital lists a cash price for phosphorus (phosphate) blood test: from $27.36 to $27.36, with a median of $27.36. Across Maine, the median is $26.68 at 28 hospitals.
Cash prices at 1 facility for code 84100, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 22, 2026; the hospital files themselves were last updated between — and —.
Where each hospital's price falls
Each dot is one hospital's cash price on a scale from the lowest to the highest in Lewiston-Auburn, ME.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| St Mary's Regional Medical Center lowest Lewiston, ME · (207) 777-8100 HC PHOSPHORUS SERUM | $27.36 | $72.00 | — | 62% | — source file |
| St Mary's Regional Medical Center lowest Lewiston, ME · (207) 777-8100 HC SO PHOSPHORUS INORGANIC | $27.36 | $72.00 | — | 62% | — source file |
Outpatient: lowest $27.36, median $27.36, highest $27.36.
As an inpatient, the same code is billed by 1 facility here, median $27.36. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
What it is
A phosphorus test measures phosphate in the blood. It is used with calcium for kidney disease, bone disease and parathyroid problems.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.
1 row held back from this comparison
It is priced below $1 or below a tenth of the national median for code 84100 ($42.37). Such a line is almost always a physician's fee billed separately, an assistant's share or a placeholder — a real charge, but not the price of the procedure itself.
| Central Maine Medical Center Lewiston, MEHC ASSAY OF INORGANIC PHOSPHORUS | $4.00 | file |