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 |
|---|---|---|---|
| San Francisco Medical Center | SAN FRANCISCO, CA | $132.16 | $11.00 – $11.00 |
| HSHS St. John's Hospital | IL 62769|301 N. 8th St., IL | $133.20 | $4.17 – $185.00 |
| CHI Saint Joseph Health - Saint Joseph Berea | Berea, KY | $133.53 | $10.11 – $252.07 |
| HCA FLORIDA POINCIANA HOSPITAL | DAVENPORT, FL | $134.35 | $10.78 – $41.50 |
| Aurora Baycare Medical Center | Green Bay, WI | $137.50 | $9.51 – $41.72 |
| Aurora Medical Center Burlington | Burlington, WI | $137.50 | $9.51 – $41.72 |
| Aurora Medical Center Grafton | Grafton, WI | $137.50 | $9.51 – $41.72 |
| Aurora Medical Center Manitowoc | Two Rivers, WI | $137.50 | $9.51 – $41.72 |
| Aurora Medical Center Kenosha | Kenosha, WI | $137.50 | $9.51 – $41.72 |
| Aurora Medical Center Fond du Lac | Fond Du Lac, WI | $137.50 | $9.51 – $41.72 |
| Aurora Medical Center Sheboygan County | Sheboygan, WI | $137.50 | $9.51 – $41.72 |
| Aurora Sinai Medical Center of Aurora Health Care Metro | Milwaukee, WI | $137.50 | $9.51 – $41.72 |
| Aurora Medical Center Summit | Summit, WI | $137.50 | $9.51 – $41.72 |
| Aurora Medical Center Washington County | Hartford, WI | $137.50 | $9.51 – $41.72 |
| Aurora West Allis Medical Center | West Allis, WI | $137.50 | $9.51 – $41.72 |
| UPMC East | Monroeville, PA | $138.00 | $11.76 – $184.00 |
| UPMC McKeesport | Mckeesport, PA | $138.00 | $11.02 – $32.39 |
| UPMC St. Margaret | Pittsburgh, PA | $138.00 | $10.27 – $32.39 |
| Providence St Joseph Hospital | Chewelah, WA | $142.80 | not published |
| Providence Mount Carmel Hospital | Colville, WA | $142.80 | not published |
| Covenant Specialty Hospital | Lubbock, TX | $148.68 | not published |
| Covenant Medical Center | Lubbock, TX | $148.68 | $11.89 – $51.84 |
| Covenant Children's Hospital | Lubbock, TX | $148.68 | $25.98 – $51.84 |
| Texas Health Hospital Mansfield | Mansfield, TX | $150.26 | $11.89 – $52.87 |
| Providence Holy Family Hospital | Spokane, WA | $150.50 | $11.89 – $50.76 |
| Allina Health Faribault Medical Center | Faribualt, MN | $150.98 | $11.07 – $198.94 |
| Buffalo Hospital | Buffalo, MN | $150.98 | $11.07 – $182.51 |
| Cambridge Medical Center | Cambridge, MN | $150.98 | $11.07 – $182.51 |
| River Falls Area Hospital | River Falls, MN | $150.98 | $11.07 – $124.97 |
| Owatonna Hospital | Owatonna, MN | $150.98 | $11.07 – $198.94 |
| 64-0362400 Anderson Regional South Campus | Meridian, MS | $151.60 | $11.89 – $26.75 |
| OVIEDO MEDICAL CENTER | Oviedo, FL | $153.01 | $10.78 – $40.25 |
| Adventhealth Daytona Beach | Daytona Beach, FL | $153.16 | $11.30 – $19.84 |
| UCF LAKE NONA HOSPITAL | Orlando, FL | $154.44 | $10.78 – $40.25 |
| Adventhealth Palm Coast | Palm Coast, FL | $154.69 | $11.30 – $25.40 |
| Adventhealth Palm Coast Parkway | Palm Coast, FL | $154.69 | $11.30 – $25.40 |
| UPMC Muncy | Muncy, PA | $158.40 | $9.28 – $12.58 |
| UPMC Wellsboro | Wellsboro, PA | $158.40 | $9.28 – $11.76 |
| UPMC Williamsport | Williamsport, PA | $158.40 | $9.28 – $12.99 |
| UPMC Altoona | Altoona, PA | $158.40 | $11.76 – $211.20 |
| St Elizabeth Youngstown Hospital | Youngstown, OH | $159.00 | not published |
| St Elizabeth Boardman Hospital | Youngstown, OH | $159.00 | not published |
| St Joseph Warren Hospital | Warren, OH | $159.00 | not published |
| Central Medical Center | Seattle, WA | $164.80 | $9.00 – $9.00 |
| HCA FLORIDA FORT WALTON-DESTIN HOSPITAL | NAVARRE, FL | $165.00 | $10.78 – $41.89 |
| Abbott Northwestern Hospital | MN 55407, MN | $165.26 | $7.77 – $39.62 |
| Mercy Hospital | MN 55443 | 550 Osborne Road NE. Fridley, MN | $165.26 | $7.77 – $21.22 |
| United Hospital | MN | 1175 Nininger Road. Hastings, MN | $165.26 | $7.77 – $21.22 |
| Providence Seward Hospital | Seward, AK | $171.60 | not published |
| Ascension St. Vincent Evansville (St. Mary's Health, Inc.) | IN 47750|10388 Warrick Wellness Trail Newburgh, IN | $171.60 | $3.97 – $27.11 |