Sodium test cost in Peoria, IL
In Peoria, IL, 5 hospitals list a cash price for sodium blood test: from $19.00 to $102.00, with a median of $102.00. The lowest listed price is at Carle Eureka Hospital — $83.00 less than the median here. Across Illinois, the median is $49.00 at 112 hospitals.
Cash prices at 5 facilities across 4 cities for code 84295, as an outpatient — the setting a self-pay patient normally buys. Collected Sep 29, 2026; the hospital files themselves were last updated between Apr 6, 2026 and Apr 15, 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 Peoria, IL.
Hospitals, cheapest first
| Hospital | Cash price | List price | Insurers pay | Off list |
|---|---|---|---|---|
| Carle Eureka Hospital lowest Eureka, IL · (309) 467-2371 Sodium Ref File of Apr 15, 2026 · source file | $19.00 | $19.00 | $3.80–$15.96 | — |
| Hopedale Medical Complex Hopedale, IL · (309) 449-3321 SODIUM BLOOD GAS+1 more line at this price File of Apr 6, 2026 · source file | $35.17 | $50.24 | $4.71–$10.83 | 30% |
| Carle Eureka Hospital Eureka, IL · (309) 467-2371 Sodium Serum Plasm/Whole Blood File of Apr 15, 2026 · source file | $65.00 | $65.00 | $4.14–$54.60 | — |
| Proctor Community Hospital Peoria, IL · (309) 691-1000 Sodium Serum Plasm/Whole Blood File of Apr 15, 2026 · source file | $102.00 | $102.00 | $4.26–$68.34 | — |
| Carle Health Pekin Hospital Pekin, IL · (309) 347-1151 Sodium Serum Plasm/Whole Blood File of Apr 15, 2026 · source file | $102.00 | $102.00 | $4.14–$68.34 | — |
| Methodist Medical Center of Illinois Peoria, IL · (309) 672-5522 Sodium Serum Plasm/Whole Blood File of Apr 15, 2026 · source file | $102.00 | $102.00 | $4.14–$68.34 | — |
| Carle Health Pekin Hospital Pekin, IL · (309) 347-1151 Sodium File of Apr 15, 2026 · source file | $103.00 | $103.00 | $4.14–$69.01 | — |
| Methodist Medical Center of Illinois Peoria, IL · (309) 672-5522 Sodium File of Apr 15, 2026 · source file | $103.00 | $103.00 | $4.14–$69.01 | — |
| Proctor Community Hospital Peoria, IL · (309) 691-1000 Sodium File of Apr 15, 2026 · source file | $103.00 | $103.00 | $4.26–$69.01 | — |
| Proctor Community Hospital Peoria, IL · (309) 691-1000 Assay of Serum Sodium File of Apr 15, 2026 · source file | $110.00 | $110.00 | $4.26–$73.70 | — |
| Carle Health Pekin Hospital Pekin, IL · (309) 347-1151 Assay of Serum Sodium File of Apr 15, 2026 · source file | $110.00 | $110.00 | $4.14–$73.70 | — |
| Methodist Medical Center of Illinois Peoria, IL · (309) 672-5522 Assay of Serum Sodium File of Apr 15, 2026 · source file | $110.00 | $110.00 | $4.14–$73.70 | — |
| Carle Eureka Hospital Eureka, IL · (309) 467-2371 Sodium+1 more line at this price File of Apr 15, 2026 · source file | $125.00 | $125.00 | $4.14–$105.00 | — |
Outpatient: lowest $19.00, median $102.00, highest $102.00 — a 5.4× difference within the same market.
As an inpatient, the same code is billed by 5 facilities here, median $102.00. Inpatient and outpatient prices are not comparable and are kept on separate pages: the inpatient charge covers admission, not the same purchase.
Cash or insurance?
At 0 of 5 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
A sodium test measures the level of sodium in the blood. It is used for confusion, weakness, dehydration and for people on diuretics or with heart, kidney or liver disease.
What the price covers
The price usually covers running the test. The blood draw (36415) is often billed as a separate line.