Assay of silica cost at US hospitals
Assay of silica · CPT 84285
$7.28
lowest cash price
$113.10
national median
$581.75
highest cash price
147
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $7.28–$581.75 — the variation is the story.
Median cash price over time
Sep 1, 2025 ($74.95) → Sep 1, 2026 ($25.21)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 2 | not published by hospital | not published by hospital | not published by hospital |
| California | 62 | $7.28 | $190.84 | $239.12 |
| Colorado | 13 | not published by hospital | not published by hospital | not published by hospital |
| Florida | 71 | $114.40 | $114.40 | $170.30 |
| Georgia | 23 | not published by hospital | not published by hospital | not published by hospital |
| Hawaii | 1 | $143.25 | $143.25 | $143.25 |
| Illinois | 39 | $64.00 | $142.10 | $199.10 |
| Indiana | 25 | not published by hospital | not published by hospital | not published by hospital |
| Iowa | 12 | $64.00 | $64.00 | $64.00 |
| Kansas | 10 | not published by hospital | not published by hospital | not published by hospital |
| Kentucky | 4 | $59.40 | $59.40 | $139.20 |
| Louisiana | 6 | not published by hospital | not published by hospital | not published by hospital |
| Maine | 7 | $53.25 | $74.95 | $244.30 |
| Michigan | 26 | $12.22 | $34.79 | $34.79 |
| Minnesota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Missouri | 14 | not published by hospital | not published by hospital | not published by hospital |
| Montana | 2 | not published by hospital | not published by hospital | not published by hospital |
| New Hampshire | 1 | $261.65 | $261.65 | $261.65 |
| New Jersey | 21 | $25.21 | $27.73 | $27.73 |
| New Mexico | 3 | not published by hospital | not published by hospital | not published by hospital |
| New York | 18 | $25.21 | $25.21 | $25.21 |
| North Carolina | 14 | not published by hospital | not published by hospital | not published by hospital |
| North Dakota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Ohio | 46 | $113.10 | $354.25 | $581.75 |
| Oklahoma | 9 | not published by hospital | not published by hospital | not published by hospital |
| Oregon | 8 | not published by hospital | not published by hospital | not published by hospital |
| Pennsylvania | 3 | $178.20 | $194.40 | $266.40 |
| South Carolina | 9 | not published by hospital | not published by hospital | not published by hospital |
| South Dakota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Tennessee | 23 | not published by hospital | not published by hospital | not published by hospital |
| Texas | 84 | not published by hospital | not published by hospital | not published by hospital |
| Virginia | 26 | $235.50 | $235.50 | $235.50 |
| Washington | 23 | $67.32 | $67.32 | $113.60 |
| West Virginia | 1 | $143.50 | $143.50 | $143.50 |
| Wisconsin | 30 | not published by hospital | not published by hospital | not published by hospital |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| HCA FLORIDA CITRUS HOSPITAL | Inverness, FL | not published | $22.85 – $57.41 |
| HCA FLORIDA CAPITAL HOSPITAL | TALLAHASSEE, FL | not published | $22.85 – $58.30 |
| HCA FLORIDA BRANDON HOSPITAL | TAMPA, FL | not published | $22.85 – $61.70 |
| HCA FLORIDA BAYONET POINT HOSPITAL | HUDSON, FL | not published | $22.85 – $61.70 |
| HCA FLORIDA BLAKE HOSPITAL | BRADENTON, FL | not published | $22.85 – $61.70 |
| HCA FLORIDA AVENTURA HOSPITAL | HIALEAH, FL | not published | $24.96 – $66.27 |
| HCA HealthONE BELMAR ER, A PART OF SWEDISH | LAKEWOOD, CO | not published | $14.75 – $60.00 |
| HCA HealthONE PRESBYTERIAN ST. LUKE'S REHABILITATION, A PART OF SPALDING REHABILITATION | Denver, CO | not published | $24.96 – $26.47 |
| HCA HealthONE SKY RIDGE | Lone Tree, CO | not published | $14.42 – $62.02 |
| CENTRAL PARK ER, A PART OF ROSE | DENVER, CO | not published | $11.47 – $61.76 |
| HCA HealthONE Rocky Mountain Children's at Presbyterian St. Luke's | Denver, CO | not published | $16.06 – $60.00 |
| HCA HealthONE MOUNTAIN RIDGE | Thornton, CO | not published | $11.96 – $57.73 |
| HCA HealthONE AURORA | Aurora, CO | not published | $13.44 – $59.24 |
| HCA HOUSTON WEST | HOUSTON, TX | not published | $20.76 – $103.14 |
| HCA HOUSTON SOUTHEAST | PASADENA, TX | not published | $20.76 – $128.37 |
| HCA HOUSTON TOMBALL | HOUSTON, TX | not published | $21.18 – $103.14 |
| HCA HOUSTON NORTHWEST | SPRING, TX | not published | $21.18 – $128.37 |
| HCA HOUSTON PEARLAND | Pearland, TX | not published | $21.18 – $103.14 |
| HCA HOUSTON KINGWOOD | HUMBLE, TX | not published | $20.76 – $103.14 |
| HCA HOUSTON CLEAR LAKE | FRIENDSWOOD, TX | not published | $20.76 – $103.14 |
| HCA HOUSTON MEDICAL CENTER | Houston, TX | not published | $21.18 – $128.37 |
| HCA HOUSTON CONROE | CONROE, TX | not published | $20.76 – $103.14 |
| TRICITIES HOSPITAL | HOPEWELL, VA | not published | $21.94 – $108.25 |
| HENRICO DOCTORS HOSPITAL | RICHMOND, VA | not published | $21.94 – $108.25 |
| STONESPRINGS HOSPITAL CENTER | Dulles, VA | not published | $19.36 – $95.98 |
| SPOTSYLVANIA REGIONAL MEDICAL CENTER | Fredericksburg, VA | not published | $25.04 – $101.93 |
| LEWISGALE MEDICAL CENTER | ROANOKE, VA | not published | $21.94 – $36.55 |
| RESTON HOSPITAL CENTER | VIENNA, VA | not published | $25.21 – $95.98 |
| LEWISGALE HOSPITAL-MONTGOMERY | CHRISTIANSBURG, VA | not published | $21.94 – $26.97 |
| LEWISGALE HOSPITAL-PULASKI | PULASKI, VA | not published | $19.36 – $26.97 |
| LEWISGALE HOSPITAL-ALLEGHANY | LOW MOOR, VA | not published | $21.94 – $36.55 |
| CJW Medical Center-Chippenham Hospital Campus | CHESTERFIELD, VA | not published | $21.94 – $112.71 |
| HCA HEALTHCARE BRIGHTON PARK ER | MONCKS CORNER, SC | not published | $21.51 – $68.20 |
| LIVE OAK MENTAL HEALTH AND WELLNESS | Ladson, SC | not published | $21.51 – $71.27 |
| CHRISTUS Santa Rosa Emergency Center - Alon | San Antonio, TX | not published | $4.84 – $50.42 |
| SUMMIT MEDICAL CENTER | MT JULIET, TN | not published | $11.34 – $75.63 |
| STONECREST MEDICAL CENTER | Smyrna, TN | not published | $11.34 – $75.63 |
| SOUTHERN HILLS MEDICAL CENTER | ANTIOCH, TN | not published | $11.34 – $75.63 |
| SKYLINE MADISON CAMPUS | NASHVILLE, TN | not published | $11.34 – $75.63 |
| NORTHCREST MEDICAL CENTER | SPRINGFIELD, TN | not published | $11.34 – $75.63 |
| HENDERSONVILLE MEDICAL CENTER | HENDERSONVILLE, TN | not published | $11.34 – $75.63 |
| CENTENNIAL MEDICAL CENTER AT ASHLAND CITY | Ashland City, TN | not published | $11.34 – $75.63 |
| GREENVIEW REGIONAL HOSPITAL | BOWLING GREEN, KY | not published | $24.35 – $25.97 |
| MEDICAL CITY ALLIANCE HOSPITAL | SAGINAW, TX | not published | $15.13 – $95.54 |
| MEDICAL CITY DALLAS HOSPITAL | Dallas, TX | not published | $15.13 – $95.54 |
| MEDICAL CITY NORTH HILLS HOSPITAL | North Richland Hills, TX | not published | $15.13 – $95.54 |
| MEDICAL CITY FRISCO HOSPITAL | Frisco, TX | not published | $21.18 – $99.33 |
| MEDICAL CITY MENTAL HEALTH AND WELLNESS CENTER - ALLIANCE | FORT WORTH, TX | not published | $25.21 – $66.05 |
| MEDICAL CITY LEWISVILLE HOSPITAL | LEWISVILLE, TX | not published | $15.13 – $95.54 |
| MEDICAL CITY LAS COLINAS HOSPITAL | Irving, TX | not published | $15.13 – $95.54 |