Home › Measurement of substance using immunoassay technique › Connecticut
Measurement of Substance Using Immunoassay Technique Cost in Connecticut
What this costs without insurance: real self-pay cash prices and insurance-negotiated rates at 17 Connecticut hospitals. CPT 83520. Sourced directly from each facility's CMS-mandated transparency file. Dataset: Q4 2026.
📊 Median $74.00
📉 Low $20.79
📈 High $449
🏥 17 hospitals
🏛️ 12 with insurance contracts
Hospital comparison — Connecticut
Sorted by cash price (lowest first). Showing top 17 of 17 hospitals.
Billed more than $74.00 for this? That gap is evidence.
Build my dispute letter
| Hospital | Cash | Aetna | UHC | Cigna | BCBS | MultiPlan | Centene | Medicare | TRICARE |
|---|---|---|---|---|---|---|---|---|---|
| LAWRENCE + MEMORIAL HOSPITAL NEW LONDON |
$20.79 | $5.67 | $1.31 | $25.03 | — | $51.40 | — | $5.97 | $5.49 |
| GREENWICH HOSPITAL GREENWICH |
$30.03 | $5.83 | $6.34 | $20.65 | — | $37.54 | — | $5.46 | $28.30 |
| BRIDGEPORT HOSPITAL BRIDGEPORT |
$30.03 | $10.14 | $10.14 | $10.14 | — | $10.14 | — | $10.14 | $10.14 |
| YALE-NEW HAVEN HOSPITAL NEW HAVEN |
$34.07 | $8.46 | $7.92 | $22.31 | — | — | — | $6.96 | $7.76 |
| CONNECTICUT CHILDRENS MEDICAL CENTER HARTFORD |
$35.40 | — | — | — | — | — | — | — | — |
| BRISTOL HOSPITAL BRISTOL |
$39.90 | $17.27 | $17.27 | $39.99 | — | $58.75 | $17.79 | — | — |
| SAINT MARYS HOSPITAL WATERBURY |
$67.65 | — | — | — | — | — | — | — | — |
| NORWALK HOSPITAL NORWALK |
$73.00 | $17.36 | $17.27 | $17.79 | $23.10 | — | $17.62 | — | — |
| SHARON HOSPITAL PO BOX 789 |
$74.00 | $17.27 | $70.01 | $25.82 | $46.59 | — | — | — | — |
| DANBURY HOSPITAL DANBURY |
$81.00 | $17.36 | $17.27 | $17.79 | $23.14 | — | $17.62 | — | — |
| NEW MILFORD HOSPITAL NEW MILFORD |
$81.00 | $17.36 | $17.27 | $17.79 | $23.14 | — | $17.62 | — | — |
| WATERBURY HOSPITAL WATERBURY |
$85.27 | $41.45 | $20.72 | — | — | — | — | — | — |
| JOHNSON MEMORIAL HOSPITAL STAFFORD SPRINGS |
$85.80 | — | — | — | — | — | — | — | — |
| ST FRANCIS HOSPITAL AND MEDICAL CENTER HARTFORD |
$85.80 | — | — | — | — | — | — | — | — |
| MOUNT SINAI REHABILITATION HOSPITAL HARTFORD |
$123 | — | — | — | — | — | — | — | — |
| GAYLORD HOSPITAL WALLINGFORD |
$338 | $17.27 | $17.27 | $387 | — | $386 | — | — | — |
| HSS STAMFORD STAMFORD |
$449 | $224 | $81.00 | $130 | $154 | — | $449 | — | — |
What these prices are. Each figure is the facility’s own published self-pay (cash) price for CPT 83520, 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: $55.08 across all reporting facilities. Dataset: Q4 2026. Always confirm the final price with the facility before booking.
Billed more than $74.00 for this?
That is the median of what the 17 Connecticut hospitals above publish for Measurement of substance using immunoassay technique — their own figures, filed under federal law. A bill well above them is evidence you can put in writing.
Build my dispute letter — freeNo account, no signup. Your bill never leaves your browser.
Frequently asked questions
- How much does measurement of substance using immunoassay technique cost in Connecticut?
- Cash prices for measurement of substance using immunoassay technique (CPT 83520) in Connecticut range from $20.79 to $449, with a median of $74.00. Prices vary widely by hospital.
- Where can I find the cheapest measurement of substance using immunoassay technique in Connecticut?
- The cheapest Connecticut hospital published cash price for this procedure is $20.79. 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.
Measurement of substance using immunoassay technique in nearby states
Other procedures in Connecticut
Methodology. Cash prices and insurance-negotiated rates published by each Connecticut facility under federal price transparency rules (45 CFR § 180). CPT code 83520 (Labs). Data refreshed regularly; verify with the facility before any procedure.