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 |
|---|---|---|---|
| Sanford Medical Center Bismarck | Bismarck, ND | not published | $11.30 – $24.35 |
| Sanford Worthington Medical Center | Worthington, MN | not published | $11.30 – $12.48 |
| Redwood Memorial Hospital | Fortuna, CA | not published | $138.39 – $138.39 |
| Healdsburg Hospital | Healdsburg, CA | not published | $11.89 – $55.08 |
| SSM Health St. Mary's Hospital - St. Louis | Richmond Heights, MO | not published | $11.89 – $49.03 |
| Providence St Joseph Hospital Eureka | Eureka, CA | not published | $11.89 – $138.06 |
| Queen of The Valley Medical Center | Napa, CA | not published | $11.89 – $121.75 |
| SSM Health St. Joseph Hospital - St. Charles | Saint Charles, MO | not published | $11.89 – $49.03 |
| Adventhealth Port Charlotte | Port Charlotte, FL | not published | $11.89 – $21.71 |
| Ascension Saint Thomas Midtown | Nashville, TN | not published | $4.28 – $205.55 |
| Uchicago Medicine Adventhealth La Grange | La Grange, IL | not published | $11.64 – $19.26 |
| Orthopaedic Hospital of Wisconsin, LLC | Glendale, WI | not published | $11.53 – $21.31 |
| Covenant Hospital Plainview | Plainview, TX | not published | $11.53 – $12.54 |
| Providence Little Company of Mary Med Center Torrance | Torrance, CA | not published | $11.89 – $69.14 |
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus (Columbia St. Mary's Hospital Milwaukee, Inc.) | Milwaukee, WI | not published | $11.89 – $51.59 |
| Providence Little Co of Mary Med Center San Pedro | San Pedro, CA | not published | $11.89 – $31.74 |
| SSM Health St. Mary's Hospital - Madison | Madison, WI | not published | $8.92 – $96.72 |
| Ascension St. John Sapulpa (St. John Sapulpa, Inc.) | Sapulpa, OK | not published | $12.51 – $28.93 |
| Providence Holy Cross Medical Center | Mission Hills, CA | not published | $11.89 – $31.74 |
| Sanford Fargo Medical Center | Fargo, ND | not published | $11.30 – $24.35 |
| SSM Health St. Anthony Hospital - Midwest | Midwest City, OK | not published | $11.89 – $25.44 |
| MercyOne Genesis Davenport West Medical Center | Davenport, IA | not published | $11.89 – $11.89 |
| Uchicago Medicine Adventhealth Hinsdale | Hinsdale, IL | not published | $11.64 – $19.26 |
| Adventhealth Tampa | Tampa, FL | not published | $11.89 – $26.40 |
| Adventhealth Ottawa | Ottawa, KS | not published | $4.99 – $26.60 |
| Adventhealth Lake Wales | Lake Wales, FL | not published | $11.89 – $26.40 |
| Lincoln Health | Damariscotta, ME | not published | $11.89 – $24.91 |
| Stephens Memorial Hospital | Norway, ME | not published | $11.89 – $24.91 |
| Ascension Saint Alexius Women And Children's Hospital (Ascension St. Alexius Medical Center) | Hoffman Estates, IL | not published | $8.92 – $52.67 |
| Ascension St. Vincent's Clay County (St. Vincent's Medical Center, Inc.) | Middleburg, FL | not published | $10.46 – $29.73 |
| Ascension Saint Joseph - Chicago (Presence Chicago Hospital Network) | Chicago, IL | not published | $8.92 – $49.04 |
| Ascension Alexian Brothers Rehabilitation Hospital (Alexian Brothers Medical Center) | Elk Grove Village, IL | not published | $8.92 – $52.67 |
| Ascension Alexian Brothers Behavioral Health Hospital | Hoffman Estates, IL | not published | $8.92 – $36.12 |
| Sentara Norfolk General Hospital | Norfolk, VA | not published | $11.89 – $75.74 |
| Sentara Northern Virginia Medical Center | Woodbridge, VA | not published | $10.42 – $62.50 |
| MEDICAL CITY MCKINNEY HOSPITAL | McKinney, TX | not published | $9.99 – $45.20 |
| Sentara Williamsburg Regional Medical Center | Williamsburg, VA | not published | $11.89 – $12.48 |
| Adventhealth Waterman | Tavares, FL | not published | $11.89 – $23.99 |
| Sentara CarePlex Hospital | Hampton, VA | not published | $11.89 – $12.48 |
| AdventHealth Littleton | Littleton, CO | not published | $11.65 – $22.00 |
| Sanford Bemidji Medical Center | Bemidji, MN | not published | $11.30 – $12.48 |
| Midwest Orthopedic Specialty Hospital | Franklin, WI | not published | $11.89 – $53.13 |
| Ascension Providence | Waco, TX | not published | $3.76 – $52.43 |
| Ascension St. Vincent's Southside (St. Luke's-St. Vincent's HealthCare, Inc.) | Jacksonville, FL | not published | $10.46 – $29.73 |
| Ascension St. Vincent's Riverside (St. Vincent's Medical Center, Inc.) | Jacksonville, FL | not published | $10.46 – $29.73 |
| Ascension St. Vincent's St. Johns County (St. Vincent's Health System, Inc.) | Saint Johns, FL | not published | $10.46 – $29.73 |
| Ascension Saint Thomas Hickman | Centerville, TN | not published | $10.70 – $46.28 |
| Ascension Saint Thomas Rutherford | Murfreesboro, TN | not published | $10.70 – $205.55 |
| Corewell Health Wayne | Wayne, MI | not published | $10.87 – $16.05 |
| Sentara Obici Hospital | Suffolk, VA | not published | $11.89 – $75.74 |