Electrolyte panel cost in San Juan, PR
In San Juan-Bayamón-Caguas, PR, 2 hospitals list a cash price for electrolyte panel (sodium, potassium, chloride, CO2): from $12.00 to $30.00, with a median of $21.00. The lowest listed price is at Doctors' Center Hospital - Bayamon — $9.00 less than the median here. Across Puerto Rico, the median is $28.86 at 7 hospitals.
Cash prices at 2 facilities across 2 cities for code 80051, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 27, 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 San Juan-Bayamón-Caguas, PR.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list | File date |
|---|---|---|---|---|---|
| Doctors' Center Hospital - Bayamon lowest Bayamon, PR · (787) 622-5420 Saratoga S/drain 28 Fr | $12.00 | $12.00 | $7.00–$18.00 | — | — source file |
| Doctors' Center Hospital - Bayamon Bayamon, PR · (787) 622-5420 Electrolyte Panel | $30.00 | $30.00 | $7.00–$18.00 | — | — source file |
| Doctors' Center Hospital - San Juan Santurce, PR · (787) 723-2950 Electrolyte Panel | $30.00 | $30.00 | $7.00–$18.00 | — | — source file |
Outpatient: lowest $12.00, median $21.00, highest $30.00 — a 2.5× difference within the same market.
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.