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 |
|---|---|---|---|
| LODI MEMORIAL HOSPITAL ASSOCIATION INC | Lodi, CA | $7.28 | $8.79 – $258.87 |
| Henry Ford Rochester Hospital | Rochester, MI | $12.22 | $3.11 – $47.90 |
| SAN JOAQUIN COMMUNITY HOSPITAL | Bakersfield, CA | $15.60 | $7.43 – $269.20 |
| ST HELENA HOSPITAL | Vallejo, CA | $15.60 | $25.21 – $271.96 |
| SIMI VALLEY HOSPITAL AND HEALTH CARE SERVICES | Simi Valley, CA | $16.64 | $25.21 – $254.05 |
| SONORA COMMUNITY HOSPITAL | Sonora, CA | $17.68 | $25.21 – $285.61 |
| WHITE MEMORIAL MEDICAL CENTER | MONTEBELLO, CA | $18.72 | $8.28 – $262.39 |
| HANFORD COMMUNITY HOSPITAL | Selma, CA | $19.76 | $8.77 – $288.10 |
| REEDLEY COMMUNITY HOSPITAL | Reedley, CA | $19.76 | $8.59 – $301.43 |
| ADVENTIST HEALTH TULARE | Tulare, CA | $19.76 | $7.50 – $240.09 |
| ADVENTIST HEALTH DELANO | Delano, CA | $22.40 | $7.46 – $154.94 |
| Bellevue Hospital Center | NY 10016, NY | $25.21 | $17.48 – $62.96 |
| Kings County Hospital Center | Brooklyn, NY | $25.21 | $17.48 – $62.96 |
| Lincoln Medical Center | Bronx, NY | $25.21 | $20.17 – $62.96 |
| Metropolitan Hospital Center | New York, NY | $25.21 | $20.17 – $62.96 |
| Harlem Hospital Center | New York, NY | $25.21 | $20.17 – $62.96 |
| Woodhull Medical Center | Brooklyn, NY | $25.21 | $17.48 – $62.96 |
| Bayshore Medical Center | Holmdel, NJ | $25.21 | $25.21 – $115.52 |
| Hackensack University Medical Center | Hackensack, NJ | $25.21 | $20.17 – $113.21 |
| Ocean University Medical Center | Brick, NJ | $25.21 | $25.21 – $115.52 |
| Queens Hospital Center | Jamaica, NY | $25.21 | $17.48 – $62.96 |
| Raritan Bay Medical Center | Perth Amboy, NJ | $25.21 | $25.21 – $115.52 |
| JFK Johnson Rehabilitation Institute (JRI) | Edison, NJ | $25.21 | $25.21 – $118.64 |
| Jersey Shore University Medical Center | Neptune City, NJ | $25.21 | $20.17 – $115.52 |
| Palisades Medical Center | North Bergen, NJ | $25.21 | $25.21 – $115.52 |
| Riverview Medical Center | Red Bank, NJ | $25.21 | $25.21 – $115.52 |
| Southern Ocean Medical Center | Manahawkin, NJ | $25.21 | $25.21 – $115.52 |
| Elmhurst Hospital Center | NY 11373, NY | $25.21 | $20.17 – $62.96 |
| Jacobi Medical Center | Bronx, NY | $25.21 | $20.17 – $62.96 |
| South Brooklyn Health | Brooklyn, NY | $25.21 | $20.17 – $62.96 |
| North Central Bronx | Bronx, NY | $25.21 | $20.17 – $62.96 |
| Cooperman Barnabas Medical Center | Livingston, NJ | $27.73 | $11.85 – $102.80 |
| Robert Wood Johnson University Hospital | New Brunswick, NJ | $27.73 | $5.37 – $102.80 |
| Robert Wood Johnson University Hospital Hamilton | Hamilton Township, NJ | $27.73 | $11.85 – $102.80 |
| Robert Wood Johnson University Hospital Somerset | Somerville, NJ | $27.73 | $11.85 – $102.80 |
| Robert Wood Johnson University Hospital Rahway | Rahway, NJ | $27.73 | $11.85 – $102.80 |
| Trinitas Regional Medical Center | Elizabeth, NJ | $27.73 | $11.85 – $102.80 |
| Community Medical Center | Toms River, NJ | $27.73 | $11.85 – $102.80 |
| Clara Maass Medical Center | Belleville, NJ | $27.73 | $11.85 – $102.80 |
| Newark Beth Israel Medical Center | Newark, NJ | $27.73 | $11.85 – $102.80 |
| Jersey City Medical Center | Jersey City, NJ | $27.73 | $11.85 – $102.80 |
| Monmouth Medical Center | Long Branch, NJ | $27.73 | $11.85 – $102.80 |
| Monmouth Medical Center Southern Campus | Lakewood, NJ | $27.73 | $11.85 – $102.80 |
| ADVENTIST HEALTH MEDICAL CENTER TEHACHAPI | Tehachapi, CA | $28.08 | $26.22 – $139.02 |
| Henry Ford Hospital | Detroit MI 48202 | 19401 Hubbard Dr., MI | $34.79 | $5.36 – $49.16 |
| Henry Ford West Bloomfield Hospital | West Bloomfield, MI | $34.79 | $4.94 – $41.09 |
| Henry Ford Wyandotte Hospital: | Wyandotte, MI | $34.79 | $4.94 – $41.09 |
| Henry Ford Macomb Hospital | Clinton Twp, MI | $34.79 | $4.94 – $41.09 |
| Glendale Memorial Hospital Health Center | Glendale, CA | $36.52 | $22.40 – $112.00 |
| St. Bernardine Medical Center | San Bernardino, CA | $37.30 | $21.68 – $150.05 |