Electrolyte panel cost in Fayetteville, AR — inpatient
In Fayetteville-Springdale-Rogers, AR, 2 hospitals list a cash price for electrolyte panel (sodium, potassium, chloride, CO2) as an inpatient: from $28.40 to $264.31, with a median of $146.36. The lowest listed price is at Ozarks Community Hospital — $117.96 less than the median here. Across Arkansas, the median is $57.89 at 47 hospitals.
Cash prices at 2 facilities across 2 cities for code 80051, as an inpatient (admitted to hospital) . Collected Sep 23, 2026; the hospital files themselves were last updated between Mar 16, 2026 and Mar 16, 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 Fayetteville-Springdale-Rogers, AR.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Ozarks Community Hospital lowest Gravette, AR · (479) 787-5291 ELECTROLYTES - GRV source file | $28.40 | $71.00 | $6.24–$36.92 | 60% |
| Mercy Rehabilitation Hospital Northwest Arkansas Rogers, AR ELECTROLYTE PANEL File of Mar 16, 2026 · source file | $264.31 | $264.31 | $208.80–$264.31 | — |
Inpatient: lowest $28.40, median $146.36, highest $264.31 — a 9.3× difference within the same market.
As an outpatient, the same code is billed by 3 facilities here, median $87.75 — that is the price to compare if you are not being admitted.
Cash or insurance?
At 1 of 2 hospitals that publish insurer rates for this code here, the cash price is below the highest rate a health plan has negotiated, and at none is it below every plan's rate. If you have insurance but have not met your deductible, you usually pay your plan's negotiated rate, which falls somewhere in the "Insurers pay" column. Paying cash can cost less, but a cash payment usually does not count toward your deductible. Ask the hospital for both numbers before you book.
What it is
An electrolyte panel measures sodium, potassium, chloride and bicarbonate (CO2) in one blood sample. It checks fluid and acid balance in people with vomiting, diarrhea, kidney problems or on diuretics.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.