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 |
|---|---|---|---|
| UnityPoint Health - Jones Regional Medical Center | Anamosa, IA | $33.57 | $7.13 – $37.22 |
| UnityPoint Health - Marshalltown | Marshalltown, IA | $33.57 | $7.13 – $20.14 |
| UnityPoint Health - St. Lukes Downtown | Sioux City, IA | $33.57 | $7.13 – $27.27 |
| UnityPoint Health - Trinity Bettendorf | Bettendorf, IA | $33.57 | $7.13 – $19.02 |
| UnityPoint Health - Trinity Moline | Rock Island, IL | $33.57 | $3.50 – $19.02 |
| UnityPoint Health - Trinity Muscatine | Muscatine, IA | $33.57 | $3.50 – $19.02 |
| UnityPoint Health - Trinity Regional Medical Center | Fort Dodge, IA | $33.57 | $7.13 – $35.67 |
| UnityPoint Health - St. Luke's Hospital | Cedar Rapids, IA | $33.57 | $7.13 – $18.50 |
| Rochester General Hospital | Rochester, NY | $36.88 | $6.74 – $15.34 |
| Newark Wayne Community Hospital | Newark, NY | $36.88 | $6.74 – $18.55 |
| Clifton Springs Hospital and Clinic | Clifton Springs, NY | $36.88 | $7.93 – $14.27 |
| ADVENTIST HEALTH MEDICAL CENTER TEHACHAPI | Tehachapi, CA | $38.07 | $13.64 – $70.23 |
| Northridge Hospital Medical Center | Northridge, CA | $39.90 | $11.89 – $143.00 |
| Ascension Columbia St. Mary's Hospital - Ozaukee Campus (Columbia St. Mary's Hospital Milwaukee, Inc.) | Mequon, WI | $40.81 | $11.89 – $51.59 |
| WILLITS HOSPITAL INC | Willits, CA | $42.30 | $13.64 – $140.86 |
| Platte County Hospital | Wheatland, WY | $42.59 | $29.76 – $60.14 |
| St. Luke's Health Memorial Lufkin | Lufkin, TX | $43.20 | $9.99 – $259.20 |
| St. Luke's Health Memorial Livingston | Livingston, TX | $43.20 | $9.99 – $259.20 |
| St. Luke's Health Memorial San Augustine | San Augustine, TX | $43.20 | $9.99 – $259.20 |
| The Unity Hospital of Rochester | Rochester, NY | $45.39 | $10.34 – $15.34 |
| ADVENTIST HEALTH CLEARLAKE HOSPITAL | Clearlake, CA | $50.76 | $13.64 – $137.96 |
| HCA FLORIDA OCALA HOSPITAL | SUMMERFIELD, FL | $55.08 | $10.78 – $39.52 |
| HCA FLORIDA LAKE CITY HOSPITAL | LIVE OAK, FL | $55.25 | $10.70 – $39.00 |
| French Hospital | San Luis Obispo, CA | $55.28 | $11.89 – $138.18 |
| Ascension Sacred Heart Pensacola (Sacred Heart Health System, Inc.) | Pensacola, FL | $56.00 | $11.89 – $44.60 |
| Ascension Sacred Heart Gulf (Sacred Heart Health System, Inc.) | Joe, FL | $56.00 | $11.89 – $44.60 |
| Ascension Sacred Heart Bay (Bay County Health System, Inc.) | Panama City, FL | $56.00 | $11.89 – $44.60 |
| Swedish Medical Center Cherry Hill | Seattle, WA | $56.16 | $10.70 – $54.10 |
| Swedish Medical Center - First Hill Campus | Seattle, WA | $56.16 | $10.70 – $55.88 |
| Swedish Issaquah | Issaquah, WA | $56.16 | $10.70 – $55.88 |
| Swedish Edmonds Hospital | Edmonds, WA | $56.16 | $11.89 – $53.51 |
| Banner Lassen Medical Center | Susanville, CA | $56.62 | $2.38 – $60.14 |
| Arroyo Grande Hospital | Santa Maria, CA | $60.35 | $11.89 – $138.18 |
| Inova Alexandria Hospital | Alexandria, VA | $66.50 | $7.09 – $83.67 |
| Inova Fairfax Hospital | Falls Church, VA | $66.50 | $7.09 – $83.67 |
| Inova Fair Oaks Hospital | VA 22033-1709, VA | $66.50 | $7.09 – $83.67 |
| Inova Loudoun Hospital | Leesburg, VA | $66.50 | $7.09 – $83.67 |
| Inova Mount Vernon Hospital | Alexandria, VA | $66.50 | $7.09 – $83.67 |
| HCA FLORIDA SOUTH TAMPA HOSPITAL | Tampa, FL | $70.37 | $10.78 – $40.81 |
| Moanalua Medical Center | HONOLULU, HI | $72.00 | $12.00 – $12.00 |
| Advocate Illinois Masonic Medical Center | Chicago, IL | $80.00 | $11.89 – $128.00 |
| Advocate Childrens Hospital - Park Ridge | Park Ridge, IL | $80.00 | $11.89 – $128.00 |
| Advocate Sherman Hospital | Elgin, IL | $80.00 | $11.89 – $144.00 |
| Advocate South Suburban Hospital | Hazel Crest, IL | $80.00 | $11.89 – $155.84 |
| Advocate Trinity Hospital | Chicago, IL | $80.00 | $11.89 – $128.00 |
| Advocate Christ Medical Center | Oak Lawn, IL | $80.00 | $11.89 – $128.00 |
| Advocate Condell Medical Center | Libertyville, IL | $80.00 | $11.89 – $128.00 |
| Advocate Good Samaritan Hospital | Downers Grove, IL | $80.00 | $11.89 – $128.00 |
| 64-0362400 Anderson Regional Main Campus | Meridian, MS | $83.38 | $11.77 – $26.75 |
| MultiCare Capital Medical Center | Olympia, WA | $88.80 | $4.22 – $21.56 |