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Phosphate Level Cost in Rhode Island
What this costs without insurance: real self-pay cash prices and insurance-negotiated rates at 8 Rhode Island hospitals. CPT 84100. Sourced directly from each facility's CMS-mandated transparency file. Dataset: Q4 2026.
📊 Median $12.95
📉 Low $4.00
📈 High $55.50
🏥 8 hospitals
🏛️ 5 with insurance contracts
Hospital comparison — Rhode Island
Sorted by cash price (lowest first). Showing top 8 of 8 hospitals.
Billed more than $12.95 for this? That gap is evidence.
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| Hospital | Cash | Aetna | UHC | Cigna | BCBS | Medicare | TRICARE | MultiPlan | Medicaid |
|---|---|---|---|---|---|---|---|---|---|
| LANDMARK MEDICAL CENTER WOONSOCKET |
$4.00 | $4.74 | $4.74 | — | $3.87 | $4.74 | $4.74 | — | $9.11 |
| KENT COUNTY MEMORIAL HOSPITAL WARWICK |
$12.95 | — | — | — | — | — | — | — | — |
| BUTLER HOSPITAL PROVIDENCE |
$12.95 | — | — | — | — | — | — | — | — |
| WOMEN AND INFANTS HOSPITAL PROVIDENCE |
$12.95 | — | — | — | — | — | — | — | — |
| WESTERLY HOSPITAL WELLS STREET WESTERLY |
$17.64 | $5.48 | $5.43 | $13.19 | — | $4.94 | $5.70 | $21.56 | — |
| SOUTH COUNTY HEALTH KENYON AVE WAKEFIELD |
$50.40 | $58.80 | $4.58 | $80.40 | $2.70 | $100 | $100 | $80.00 | $30.00 |
| OUR LADY OF FATIMA HOSPITAL NORTH PROVIDENCE |
$55.50 | $4.74 | $4.74 | $10.53 | $2.37 | — | — | — | — |
| ROGER WILLIAMS MEDICAL CENTER PROVIDENCE |
$55.50 | $4.74 | $4.74 | $88.99 | $2.37 | — | — | — | — |
What these prices are. Each figure is the facility’s own published self-pay (cash) price for CPT 84100, filed under the federal price transparency rule (45 CFR Part 180). Hospital facility charges may not include separate physician, anesthesia, or pathology fees. National median for this code: $40.50 across all reporting facilities. Dataset: Q4 2026. Always confirm the final price with the facility before booking.
Billed more than $12.95 for this?
That is the median of what the 8 Rhode Island hospitals above publish for Phosphate level — their own figures, filed under federal law. A bill well above them is evidence you can put in writing.
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Frequently asked questions
- How much does phosphate level cost in Rhode Island?
- Cash prices for phosphate level (CPT 84100) in Rhode Island range from $4.00 to $55.50, with a median of $12.95. Prices vary widely by hospital.
- Where can I find the cheapest phosphate level in Rhode Island?
- The cheapest Rhode Island hospital published cash price for this procedure is $4.00. Use the table above sorted by cash price to find the lowest-priced facility near you.
- Are these the prices I'll pay?
- These are the rates hospitals publish. Final price depends on your insurance, deductible, and the specific services billed. Always confirm with the facility and your insurer before any procedure.
- Why do prices vary so much between hospitals?
- Hospitals set cash prices independently, and insurance contracts negotiate different rates per payer. Two facilities a few miles apart can charge 5-10x different prices for the same procedure.
- Where does this data come from?
- Federal law (45 CFR § 180) requires hospitals to publish their pricing in a machine-readable file. We aggregate these files and republish in a consumer-friendly format.
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Methodology. Cash prices and insurance-negotiated rates published by each Rhode Island facility under federal price transparency rules (45 CFR § 180). CPT code 84100 (Labs). Data refreshed regularly; verify with the facility before any procedure.