Analysis of Substance Using Immunoassay Technique, Multiple Step Method Cost in Washington
What this costs without insurance: real self-pay cash prices and insurance-negotiated rates at 74 Washington hospitals. CPT 83516. Sourced directly from each facility's CMS-mandated transparency file. Dataset: Q4 2026.
📊 Median $49.50
📉 Low $3.12
📈 High $546
🏥 74 hospitals
🏛️ 62 with insurance contracts
Hospital comparison — Washington
Sorted by cash price (lowest first). Showing top 60 of 74 hospitals.
Billed more than $49.50 for this? That gap is evidence.
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| Hospital | Cash | Aetna | UHC | Cigna | Kaiser | Molina | Premera | Humana | Centene |
|---|---|---|---|---|---|---|---|---|---|
| LEGACY SALMON CREEK MEDICAL CENTER VANCOUVER |
$3.12 | $12.11 | — | $12.68 | $23.06 | — | — | — | — |
| PROVIDENCE CENTRALIA HOSPITAL CENTRALIA |
$3.64 | $11.88 | $12.34 | $33.71 | $11.53 | $19.49 | — | — | — |
| OVERLAKE HOSPITAL MEDICAL CENTER BELLEVUE |
$6.02 | $11.88 | $11.99 | $11.98 | $30.32 | $20.75 | — | — | — |
| PROVIDENCE ST. LUKE'S REHABILITATION MEDICAL CENTER SPOKANE |
$8.82 | $11.88 | $12.11 | — | — | $12.45 | — | — | — |
| PROVIDENCE HOLY FAMILY HOSPITAL SPOKANE |
$9.10 | $49.21 | $12.34 | $24.72 | $11.53 | — | — | — | — |
| PROVIDENCE SACRED HEART CHILDRENS HOSPITAL SPOKANE |
$9.10 | $11.88 | $12.11 | $24.72 | $11.53 | $19.49 | — | — | — |
| PROVIDENCE MOUNT CARMEL HOSPITAL COLVILLE |
$9.10 | — | — | — | — | — | — | — | — |
| UNIVERSITY OF WASHINGTON MEDICAL CENTER SEATTLE |
$9.10 | $11.65 | $13.84 | $368 | $35.17 | $23.06 | — | $11.76 | $12.11 |
| HARBORVIEW MEDICAL CENTER SEATTLE |
$9.10 | $11.65 | — | — | — | $23.06 | — | $11.76 | $12.11 |
| PROVIDENCE ST. JOSEPH'S HOSPITAL CHEWELAH |
$10.50 | — | — | — | — | — | — | — | — |
| PROVIDENCE ST. MARY MEDICAL CENTER WALLA WALLA |
$11.90 | $11.88 | $12.11 | — | $11.53 | — | — | — | — |
| PROVIDENCE ST. PETER HOSPITAL OLYMPIA |
$13.52 | $11.88 | $9.80 | $26.22 | $11.53 | $19.49 | — | $12.68 | — |
| DAYTON GENERAL HOSPITAL DAYTON |
$20.70 | $21.16 | $24.61 | $19.55 | $23.00 | — | $20.60 | $23.46 | $25.07 |
| COLUMBIA BASIN FAMILY MEDICINE DAYTON |
$20.70 | $21.16 | $24.61 | $19.55 | $23.00 | — | $20.60 | $23.46 | $25.07 |
| KADLEC REGIONAL MEDICAL CENTER RICHLAND |
$21.00 | $11.88 | $12.34 | $13.84 | $11.53 | $19.49 | — | — | — |
| TRIOS SOUTHRIDGE HOSPITAL PLAZA WAY KENNEWICK |
$24.39 | $11.53 | $11.53 | $24.76 | — | $8.08 | $14.42 | $12.11 | — |
| MULTICARE TACOMA GENERAL HOSPITAL TACOMA |
$27.20 | $11.64 | $8.63 | $14.98 | $14.41 | $8.63 | $11.53 | — | $11.86 |
| MULTICARE AUBURN MEDICAL CENTER AUBURN |
$27.20 | $11.64 | $9.11 | $14.98 | $14.41 | $8.43 | $11.53 | — | $11.86 |
| MULTICARE COVINGTON MEDICAL CENTER COVINGTON |
$27.20 | $11.64 | $9.11 | $14.98 | $14.41 | $8.43 | $11.53 | — | $11.86 |
| MULTICARE ALLENMORE HOSPITAL TACOMA |
$27.20 | $11.64 | $8.63 | $14.98 | $14.41 | $8.63 | $11.53 | — | $11.86 |
| MULTICARE GOOD SAMARITAN HOSPITAL PUYALLUP |
$27.20 | $11.64 | $9.32 | $14.98 | $14.41 | $8.63 | $11.53 | — | $11.86 |
| MULTICARE YAKIMA MEMORIAL HOSPITAL YAKIMA |
$27.60 | $11.86 | $9.30 | $11.53 | $12.66 | $8.25 | $14.41 | — | $11.98 |
| SEATTLE CHILDREN'S HOSPITAL SEATTLE |
$30.70 | — | — | — | — | — | — | — | — |
| ISLAND HOSPITAL ANACORTES |
$38.43 | $12.97 | $12.35 | $30.74 | $11.53 | $8.89 | $12.97 | $12.35 | $13.09 |
| OLYMPIC MEDICAL CENTER PORT ANGELES |
$41.00 | $51.00 | $51.00 | $50.00 | — | — | $51.00 | — | $12.00 |
| ODESSA MEMORIAL HEALTHCARE CENTER ODESSA |
$41.58 | $41.58 | $42.04 | $41.11 | $42.04 | — | $15.82 | — | — |
| ST. CLARE HOSPITAL LAKEWOOD |
$44.49 | $11.88 | $12.45 | $20.93 | $11.53 | $12.45 | $11.88 | $12.34 | — |
| VIRGINIA MASON MEDICAL CENTER SEATTLE |
$45.90 | $11.88 | $11.53 | $36.04 | $11.53 | — | $11.53 | $11.53 | — |
| MARY BRIDGE CHILDREN'S HOSPITAL TACOMA |
$46.00 | $11.64 | $9.28 | $74.89 | $14.41 | $8.59 | $11.53 | — | $11.86 |
| ST. ANTHONY HOSPITAL GIG HARBOR |
$46.95 | $11.88 | $12.45 | $20.93 | $11.53 | $12.45 | $11.88 | $12.34 | — |
| ST. ANNE HOSPITAL BURIEN |
$47.13 | $11.88 | $12.45 | $20.93 | $11.53 | $12.45 | $11.88 | $12.34 | — |
| ST. FRANCIS HOSPITAL FEDERAL WAY |
$48.44 | $11.88 | $12.45 | $20.93 | $11.53 | $12.45 | $11.88 | $12.34 | — |
| CONFLUENCE CENTRAL WASHINGTON HOSPITAL WENATCHEE |
$49.50 | — | — | — | — | — | — | — | — |
| CONFLUENCE HEALTH MOSES LAKE CAMPUS WENATCHEE |
$49.50 | — | — | — | — | — | — | — | — |
| CONFLUENCE HEALTH HOSPITAL MARES CAMPUS WENATCHEE |
$49.50 | — | — | — | — | — | — | — | — |
| CONFLUENCE HEALTH OMAK CAMPUS OMAK |
$49.50 | — | — | — | — | — | — | — | — |
| COULEE MEDICAL CENTER GRAND COULEE |
$50.09 | $50.08 | $50.08 | $50.08 | $50.08 | — | $48.97 | — | — |
| ST. JOSEPH MEDICAL CENTER TACOMA |
$51.12 | $11.88 | $12.45 | $20.93 | $11.53 | $12.45 | $11.88 | $12.34 | — |
| MULTICARE VALLEY HOSPITAL SPOKANE VALLEY |
$52.00 | $11.64 | $8.49 | $14.23 | $14.41 | $8.25 | $11.53 | — | $11.86 |
| MULTICARE DEACONESS HOSPITAL SPOKANE |
$52.00 | $11.64 | $8.55 | $14.23 | $14.41 | $8.30 | $11.53 | — | $11.86 |
| ST. ELIZABETH HOSPITAL ENUMCLAW |
$54.54 | $11.53 | $11.53 | $20.93 | $11.53 | $12.45 | $11.88 | $12.34 | — |
| MID-VALLEY HOSPITAL OMAK |
$55.30 | $10.84 | $7.08 | $7.28 | — | $11.19 | $11.53 | — | — |
| SNOQUALMIE VALLEY HOSPITAL SNOQUALMIE |
$59.06 | $42.90 | $43.78 | $81.46 | $64.11 | $42.90 | $61.09 | $43.34 | — |
| PEACEHEALTH PEACE ISLAND MEDICAL CENTER FRIDAY HARBOR |
$65.00 | $97.06 | $56.00 | $92.00 | $49.00 | $51.45 | $83.30 | $51.45 | $50.00 |
| ST. MICHAEL MEDICAL CENTER SILVERDALE |
$68.12 | $11.88 | $12.45 | $37.04 | $11.53 | $12.45 | $11.88 | $12.34 | $12.45 |
| EVERGREEN HOSPITAL MEDICAL CENTER KIRKLAND |
$68.80 | $11.88 | $11.88 | $16.85 | $32.86 | $20.75 | $11.53 | $77.40 | $13.26 |
| WHIDBEY MEDICAL CENTER NORTH MAIN STREET COUPEVILLE |
$71.00 | $27.00 | $27.00 | $27.00 | — | — | $68.25 | $31.05 | $43.20 |
| SWEDISH MEDICAL CENTER - ISSAQUAH CAMPUS ISSAQUAH |
$73.44 | $11.88 | $10.38 | $22.47 | $17.29 | $12.45 | — | $12.22 | — |
| SWEDISH MEDICAL CENTER - CHERRY HILL CAMPUS SEATTLE |
$73.44 | $11.88 | $10.38 | $22.47 | $17.29 | $12.45 | — | $12.22 | — |
| SWEDISH MILL CREEK CAMPUS EVERETT |
$73.44 | $11.88 | $10.38 | $22.47 | $17.29 | $12.45 | — | $12.22 | — |
| PEACEHEALTH UNITED GENERAL MEDICAL CENTER SEDRO WOOLLEY |
$74.75 | $90.23 | $30.45 | $84.80 | $29.00 | $30.45 | $46.40 | $30.45 | $31.90 |
| UW MEDICINE VALLEY MEDICAL CENTER RENTON |
$75.60 | — | — | — | — | — | — | — | — |
| PEACEHEALTH ST JOHN MEDICAL CENTER LONGVIEW |
$76.70 | $12.68 | $12.11 | — | $12.11 | $4.61 | — | $12.68 | $12.68 |
| SWEDISH MEDICAL CENTER - EDMONDS EDMONDS |
$79.20 | $11.88 | $11.53 | $22.47 | $17.29 | $12.45 | — | $12.22 | — |
| NEWPORT HOSPITAL & HEALTH SERVICES NEWPORT |
$80.00 | — | — | — | — | — | — | — | — |
| LOURDES MEDICAL CENTER TH AVE PASCO |
$80.27 | $99.23 | $31.55 | $91.63 | — | $26.07 | $20.18 | $120 | — |
| PROSSER MEMORIAL HOSPITAL PROSSER |
$82.00 | — | — | — | — | — | — | — | — |
| PROVIDENCE REGIONAL MEDICAL CENTER EVERETT COLBY CAMPUS EVERETT |
$85.28 | $11.88 | $11.53 | $26.22 | $17.29 | — | — | — | — |
| PEACEHEALTH SOUTHWEST MEDICAL CENTER VANCOUVER |
$86.45 | $12.68 | $12.11 | — | $11.99 | $4.61 | $18.45 | $12.68 | $12.68 |
| WILLAPA HARBOR HOSPITAL SOUTH BEND |
$89.60 | $95.00 | $92.50 | $95.00 | — | — | $93.00 | — | — |
What these prices are. Each figure is the facility’s own published self-pay (cash) price for CPT 83516, 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: $40.05 across all reporting facilities. Dataset: Q4 2026. Always confirm the final price with the facility before booking.
Billed more than $49.50 for this?
That is the median of what the 74 Washington hospitals above publish for Analysis of substance using immunoassay technique, multiple step method — 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 analysis of substance using immunoassay technique, multiple step method cost in Washington?
- Cash prices for analysis of substance using immunoassay technique, multiple step method (CPT 83516) in Washington range from $3.12 to $546, with a median of $49.50. Prices vary widely by hospital.
- Where can I find the cheapest analysis of substance using immunoassay technique, multiple step method in Washington?
- The cheapest Washington hospital published cash price for this procedure is $3.12. 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.
Analysis of substance using immunoassay technique, multiple step method in nearby states
Other procedures in Washington
Methodology. Cash prices and insurance-negotiated rates published by each Washington facility under federal price transparency rules (45 CFR § 180). CPT code 83516 (Labs). Data refreshed regularly; verify with the facility before any procedure.