Chromogenic substrate assay cost at US hospitals
Chromogenic substrate assay · CPT 85130
$8.06
lowest cash price
$159.00
national median
$1,227.20
highest cash price
485
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $8.06–$1,227.20 — the variation is the story.
Median cash price over time
Sep 1, 2025 ($11.89) → Sep 1, 2026 ($154.44)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 5 | $171.60 | $180.18 | $254.28 |
| Arizona | 13 | $8.06 | $14.01 | $314.77 |
| Arkansas | 6 | $184.60 | $184.60 | $218.40 |
| California | 66 | $9.87 | $127.40 | $132.16 |
| Colorado | 14 | $17.48 | $17.48 | $794.00 |
| Florida | 70 | $55.08 | $134.35 | $247.50 |
| Georgia | 24 | $204.00 | $225.42 | $225.42 |
| Hawaii | 1 | $72.00 | $72.00 | $72.00 |
| Illinois | 43 | $33.57 | $480.20 | $1,189.60 |
| Indiana | 26 | $171.60 | $237.60 | $688.55 |
| Iowa | 16 | $33.57 | $33.57 | $185.25 |
| Kansas | 10 | $17.60 | $17.60 | $387.09 |
| Kentucky | 16 | $24.60 | $133.53 | $688.55 |
| Louisiana | 6 | not published by hospital | not published by hospital | not published by hospital |
| Maine | 7 | not published by hospital | not published by hospital | not published by hospital |
| Michigan | 26 | $16.41 | $16.41 | $1,227.20 |
| Minnesota | 13 | $150.98 | $165.26 | $289.60 |
| Mississippi | 2 | $83.38 | $83.38 | $151.60 |
| Missouri | 18 | $177.45 | $408.20 | $782.64 |
| Montana | 2 | not published by hospital | not published by hospital | not published by hospital |
| New Hampshire | 1 | not published by hospital | not published by hospital | not published by hospital |
| New Jersey | 22 | $11.89 | $13.08 | $15.00 |
| New Mexico | 3 | not published by hospital | not published by hospital | not published by hospital |
| New York | 22 | $11.89 | $11.89 | $449.00 |
| North Carolina | 14 | $191.03 | $191.03 | $191.03 |
| North Dakota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Ohio | 56 | $22.10 | $382.50 | $669.50 |
| Oklahoma | 17 | $209.95 | $220.35 | $412.10 |
| Oregon | 9 | $391.84 | $391.84 | $391.84 |
| Pennsylvania | 14 | $117.00 | $158.40 | $478.80 |
| South Carolina | 12 | $120.90 | $265.50 | $446.00 |
| South Dakota | 4 | $272.80 | $272.80 | $289.60 |
| Tennessee | 33 | $12.42 | $12.75 | $432.18 |
| Texas | 111 | $43.20 | $532.80 | $1,032.72 |
| Virginia | 33 | $12.42 | $12.75 | $94.80 |
| Washington | 25 | $23.46 | $56.16 | $191.10 |
| West Virginia | 8 | $284.50 | $284.50 | $343.50 |
| Wisconsin | 34 | $40.81 | $137.50 | $444.84 |
| Wyoming | 1 | $42.59 | $42.59 | $42.59 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| ADVENTIST HEALTH MENDOCINO COAST | Fort Bragg, CA | $93.06 | $13.64 – $107.38 |
| Rappahannock General Hospital | Kilmarnock, VA | $94.80 | not published |
| HCA FLORIDA BLAKE HOSPITAL | BRADENTON, FL | $95.00 | $10.78 – $40.81 |
| HCA FLORIDA NORTHSIDE HOSPITAL | ST PETERSBURG, FL | $95.00 | $10.78 – $40.81 |
| HCA FLORIDA SARASOTA DOCTORS HOSPITAL | VENICE, FL | $95.00 | $10.78 – $40.81 |
| HCA FLORIDA BAYONET POINT HOSPITAL | HUDSON, FL | $95.04 | $10.78 – $40.81 |
| CHI Saint Joseph Health - Saint Joseph London | London, KY | $97.06 | $10.11 – $247.52 |
| Providence St Luke's Rehabilitation Medical Center | Spokane, WA | $98.91 | $11.89 – $13.08 |
| CHI Saint Joseph Health - Saint Joseph Mount Sterling | Mt. Sterling, KY | $101.52 | $10.11 – $252.07 |
| Providence Sacred Heart Medical Center and Children's Hospital | Spokane, WA | $109.90 | $11.89 – $42.80 |
| CHI Saint Joseph Health - Saint Joseph East | Lexington, KY | $110.47 | $10.11 – $250.25 |
| HCA FLORIDA LAKE MONROE HOSPITAL | SANFORD, FL | $110.75 | $10.78 – $41.50 |
| UPMC Horizon-Greenville | Greenville, PA | $117.00 | $10.65 – $22.31 |
| UPMC Jameson | New Castle, PA | $117.00 | $8.34 – $32.65 |
| CHI Saint Joseph Health - Flaget Memorial Hospital | Bardstown, KY | $117.53 | $10.11 – $252.07 |
| UnityPoint Health - Meriter Hospital | Madison, WI | $119.20 | $7.13 – $48.60 |
| UPMC Mercy | Pittsburgh, PA | $119.40 | $9.91 – $32.08 |
| Prisma Health Greer Memorial Hospital | GREER, SC | $120.90 | $9.30 – $172.98 |
| Orange County Anaheim Medical Center | Anaheim, CA | $127.40 | $8.00 – $8.00 |
| Baldwin Park Medical Center | BALDWIN PARK, CA | $127.40 | $8.00 – $8.00 |
| Downey Medical Center | Downey, CA | $127.40 | $8.00 – $8.00 |
| San Bernardino - Fontana Medical Center | FONTANA, CA | $127.40 | $8.00 – $8.00 |
| Riverside Medical Center | RIVERSIDE, CA | $127.40 | $8.00 – $8.00 |
| South Bay Medical Center | HARBOR CITY, CA | $127.40 | $8.00 – $8.00 |
| San Marcos Medical Center | SAN MARCOS, CA | $127.40 | $8.00 – $8.00 |
| West Los Angeles Medical Center | LOS ANGELES, CA | $127.40 | $8.00 – $8.00 |
| Woodland Hills Medical Center | WOODLAND HILLS, CA | $127.40 | $8.00 – $8.00 |
| Panorama Medical Center | PANORAMA CITY, CA | $127.40 | $8.00 – $8.00 |
| San Diego Clairemont Mesa Medical Center | SAN DIEGO, CA | $127.40 | $8.00 – $8.00 |
| Los Angeles Sunset Medical Center | LOS ANGELES, CA | $127.40 | $8.00 – $8.00 |
| Moreno Valley Medical Center | MORENO VALLEY, CA | $127.40 | $8.00 – $8.00 |
| CHI Saint Joseph Health - Saint Joseph Hospital | Lexington, KY | $129.55 | $10.11 – $250.25 |
| Adventhealth Sebring | Sebring, FL | $131.09 | $12.19 – $27.02 |
| Redwood City Medical Center | Redwood City, CA | $132.16 | $11.00 – $11.00 |
| Oakland Medical Center | Oakland, CA | $132.16 | $11.00 – $11.00 |
| Sacramento Medical Center | SACRAMENTO, CA | $132.16 | $11.00 – $11.00 |
| San Leandro Medical Center | SAN LEANDRO, CA | $132.16 | $11.00 – $11.00 |
| Santa Clara Medical Center | SANTA CLARA, CA | $132.16 | $11.00 – $11.00 |
| San Rafael Medical Center | SAN RAFAEL, CA | $132.16 | $11.00 – $11.00 |
| Santa Rosa Medical Center | SANTA ROSA, CA | $132.16 | $11.00 – $11.00 |
| South San Francisco Medical Center | SOUTH SAN FRANCISCO, CA | $132.16 | $11.00 – $11.00 |
| South Sacramento Medical Center | SACRAMENTO, CA | $132.16 | $11.00 – $11.00 |
| Vacaville Medical Center | VACAVILLE, CA | $132.16 | $11.00 – $11.00 |
| Walnut Creek Medical Center | WALNUT CREEK, CA | $132.16 | $11.00 – $11.00 |
| Vallejo Medical Center | VALLEJO, CA | $132.16 | $11.00 – $11.00 |
| Antioch Medical Center | ANTIOCH, CA | $132.16 | $11.00 – $11.00 |
| Fremont Medical Center | FREMONT, CA | $132.16 | $11.00 – $11.00 |
| Fresno Medical Center | FRESNO, CA | $132.16 | $11.00 – $11.00 |
| Roseville Medical Center | ROSEVILLE, CA | $132.16 | $11.00 – $11.00 |
| San Jose Medical Center | SAN JOSE, CA | $132.16 | $11.00 – $11.00 |