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 |
|---|---|---|---|
| West Virginia University Hospitals | Morgantown, WV | $284.50 | $7.73 – $50.37 |
| Sanford Thief River Falls Medical Center | Thief River Falls, MN | $289.60 | $124.35 – $325.80 |
| Sanford Canton Inwood Medical Center | Canton, SD | $289.60 | $123.80 – $325.80 |
| Sanford Behavioral Health Thief River Falls | Thief River Falls, MN | $289.60 | $124.35 – $325.80 |
| Ascension St. Vincent Randolph (St. Vincent Randolph Hospital, Inc.) | Winchester, IN | $297.60 | $3.97 – $27.11 |
| OSF Saint Clare Medical Center | Princeton, IL | $297.60 | not published |
| Houston Methodist Continuing Care Hospital | Katy, TX | $298.50 | not published |
| Houston Methodist Hospital | Houston, TX | $298.50 | $11.89 – $49.46 |
| Houston Methodist Sugar Land Hospital | Sugar Land, TX | $298.50 | $11.89 – $49.46 |
| Houston Methodist West Hospital | Houston, TX | $298.50 | $11.89 – $49.46 |
| Houston Methodist Baytown Hospital | Baytown, TX | $298.50 | $11.89 – $49.46 |
| Houston Methodist Willowbrook Hospital | Houston, TX | $298.50 | $11.89 – $49.46 |
| Houston Methodist Clear Lake Hospital | Nassau Bay, TX | $298.50 | $11.89 – $23.19 |
| Houston Methodist The Woodlands Hospital | The Woodlands, TX | $298.50 | $11.89 – $49.46 |
| Houston Methodist Cypress Hospital | Cypress, TX | $298.50 | $11.89 – $49.46 |
| Ascension St. Vincent Kokomo (St. Joseph Hospital & Health Center, Inc.) | Kokomo, IN | $309.00 | $3.97 – $27.11 |
| MUSC Health Chester Medical Center | Chester, SC | $311.00 | $6.80 – $13.08 |
| Yavapai Regional Medical Center (East) | Prescott, AZ | $313.87 | $11.89 – $359.55 |
| St. Joseph’s Hospital and Medical Center | Phoenix, AZ | $314.77 | $4.99 – $650.96 |
| LEE'S SUMMIT MEDICAL CENTER | Lee's Summit, MO | $318.55 | $6.42 – $26.33 |
| Wetzel County Hospital | New Martinsville, WV | $321.00 | $11.24 – $18.79 |
| Love County Health Center | Marietta, OK | $323.00 | $10.58 – $10.58 |
| United Hospital Center | Bridgeport, WV | $326.00 | $11.24 – $18.79 |
| Camden Clark Medical Center | Parkersburg, WV | $326.00 | $11.24 – $18.79 |
| Reynolds Memorial Hospital | Glen Dale, WV | $343.50 | $7.73 – $18.79 |
| Texas Health Center for Diagnostics and Surgery Plano | Plano, TX | $346.80 | $9.99 – $49.42 |
| Texas Health Presbyterian Hospital Flower Mound | Flower Mound, TX | $346.80 | $9.99 – $49.42 |
| Texas Health Presbyterian Hospital Dallas | Dallas, TX | $346.80 | $9.99 – $49.42 |
| Texas Health Presbyterian Hospital Plano | Plano, TX | $346.80 | $9.99 – $49.42 |
| Texas Health Hospital Rockwall | Rockwall, TX | $346.80 | $9.99 – $49.42 |
| Texas Health Harris Methodist Hospital Fort Worth | Fort Worth, TX | $346.80 | $9.99 – $23.34 |
| Uniontown Hospital | Uniontown, PA | $355.50 | $11.24 – $24.70 |
| SSM Health St. Mary's Hospital - Centralia | Centralia, IL | $371.80 | $11.89 – $12.48 |
| SSM Health Good Samaritan Hospital - Mt. Vernon | Mount Vernon, IL | $371.80 | $11.89 – $12.48 |
| MEDICAL CITY FORT WORTH HOSPITAL | FT WORTH, TX | $380.46 | $7.13 – $47.00 |
| University Hospitals Beachwood Medical Center | Beachwood, OH | $382.50 | $5.61 – $225.00 |
| University Hospitals Conneaut Medical Center | Conneaut, OH | $382.50 | $6.26 – $59.00 |
| University Hospitals Elyria Medical Center | Elyria, OH | $382.50 | $11.89 – $21.40 |
| University Hospitals Geneva Medical Center | Geneva, OH | $382.50 | $6.26 – $69.00 |
| University Hospitals St. John Medical Center | Westlake OH, OH | $382.50 | $6.26 – $21.40 |
| University Hospitals Samaritan Medical Center | Ashland, OH | $382.50 | $11.89 – $21.40 |
| University Hospitals Lake West Medical Center | Willoughby OH 44094|7590 Auburn Road, OH | $382.50 | $6.78 – $21.40 |
| University Hospitals Parma Medical Center | Parma OH 44129|7007 Powers Boulevard, OH | $382.50 | $6.26 – $21.40 |
| University Hospitals Portage Medical Center | Ravenna OH 44266, OH | $382.50 | $6.26 – $21.40 |
| University Hospitals Cleveland Medical Center | Cleveland OH 44106|3999 Richmond Road, OH | $382.50 | $11.89 – $23.78 |
| University Hospitals Regional Hospitals - Geauga Medical Center | Chardon, OH | $382.50 | $6.26 – $21.40 |
| University Hospitals Ahuja Medical Center | Beachwood, OH | $382.50 | $6.26 – $225.00 |
| MENORAH MEDICAL CENTER | Overland Park, KS | $387.09 | $6.42 – $26.33 |
| PORTLAND ADVENTIST MEDICAL CENTER | Portland, OR | $391.84 | $9.51 – $2,204.08 |
| Mercy Orthopedic Hospital Springfield | Ozark, MO | $408.20 | $8.90 – $69.57 |