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 |
|---|---|---|---|
| Corewell Health Troy | Troy, MI | not published | $7.58 – $16.05 |
| Ascension Saint Thomas River Park | McMinnville, TN | not published | $8.35 – $390.55 |
| Corewell Health Trenton | Trenton, MI | not published | $11.00 – $16.05 |
| Henry Ford Warren Hospital | Warren, MI | not published | $5.53 – $22.59 |
| Corewell Health Taylor | Taylor, MI | not published | $11.06 – $16.05 |
| Henry Ford Madison Heights Hospital | Madison Heights, MI | not published | $5.53 – $11.95 |
| Sentara Princess Anne Hospital | Virginia Beach, VA | not published | $11.89 – $75.74 |
| Corewell Health Gross Pointe | Grosse Pointe, MI | not published | $7.62 – $16.05 |
| Corewell Health Zeeland | Zeeland, MI | not published | $10.70 – $21.40 |
| HCA HOUSTON NORTHWEST | SPRING, TX | not published | $9.99 – $60.57 |
| Corewell Health Greenville | Greenville, MI | not published | $11.30 – $21.40 |
| Sentara Virginia Beach General Hospital | Virginia Beach, VA | not published | $11.89 – $75.74 |
| Sentara Leigh Hospital | Norfolk, VA | not published | $11.89 – $75.74 |
| Ascension Saint Thomas DeKalb | Smithville, TN | not published | $8.35 – $273.59 |
| Sentara Halifax Regional Hospital | South Boston, VA | not published | $5.94 – $12.48 |
| Sentara RMH Medical Center | Harrisonburg, VA | not published | $12.13 – $23.78 |
| Sentara Martha Jefferson Hospital | Charlottesville, VA | not published | $12.13 – $19.94 |
| Corewell Health Reed City | Po Box 75, MI | not published | $11.30 – $11.30 |
| Sentara Albemarle Regional Medical Center | Elizabeth City, NC | not published | $11.89 – $12.13 |
| Corewell Health Blodgett Hospital | East Grand Rapids, MI | not published | $9.94 – $21.40 |
| Ascension St. John Broken Arrow (St. John Broken Arrow, Inc.) | Jenks, OK | not published | $12.51 – $18.51 |
| Aurora Psychiatric Hospital | Wauwatosa, WI | not published | $9.51 – $41.72 |
| Ascension St. John Nowata (Jane Phillips Nowata Hospital, Inc.) | Nowata, OK | not published | $12.51 – $89.93 |
| Ascension St. John Jane Phillips (Jane Phillips Memorial Medical Center, Inc.) | Bartlesville, OK | not published | $11.89 – $89.93 |
| Ascension St. John Owasso (Owasso Medical Facility, Inc.) | Owasso, OK | not published | $11.89 – $32.79 |
| Ascension Saint Thomas Highlands | Sparta, TN | not published | $8.35 – $308.32 |
| Henry Ford River District Hospital | China Township, MI | not published | $5.53 – $22.59 |
| Ascension Via Christi Hospital St. Teresa, Inc. | Wichita, KS | not published | $10.79 – $48.11 |
| Ascension St. John Medical Center (St. John Medical Center, Inc.) | Tulsa, OK | not published | $11.89 – $47.56 |
| St Elias Specialty Hospital | Anchorage, AK | not published | $11.53 – $23.66 |
| Henry Ford Genesys Hospital | Grand Blanc Twp, MI | not published | $3.31 – $25.21 |
| Aurora Medical Center Bay Area | Marinette, WI | not published | $9.51 – $41.72 |
| Henry Ford St John Hospital | Detroit, MI | not published | $5.53 – $22.59 |
| Corewell Health Butterworth Hospital | Grand Rapids, MI | not published | $9.94 – $21.40 |
| Ascension Via Christi St. Francis (Ascension Via Christi Hospitals Wichita, Inc.) | Wichita, KS | not published | $10.79 – $48.11 |
| Ascension St. Vincent Jennings (St. Vincent Jennings Hospital, Inc.) | Vernon, IN | not published | $3.97 – $27.11 |
| MaineHealth - Memorial Hospital | North Conway, NH | not published | $5.87 – $24.21 |
| Corewell Health Lakeland St. Joseph | St Joseph, MI | not published | $11.89 – $17.84 |
| Corewell Health Lakeland Watervliet | Watervliet, MI | not published | $11.89 – $17.84 |
| Providence Willamette Falls Medical Center | Oregon City, OR | not published | $11.70 – $23.78 |
| Corewell Health Gerber | Fremont, MI | not published | $11.30 – $11.30 |
| Corewell Health Big Rapids | Big Rapids, MI | not published | $10.70 – $21.40 |
| SSM Health St. Mary's Hospital - Janesville | Janesville, WI | not published | $8.92 – $94.57 |
| SSM Health St. Clare Hospital - Baraboo | Baraboo, WI | not published | $8.92 – $118.20 |
| Franklin Memorial Hospital | Farmington, ME | not published | $11.89 – $24.91 |
| CHRISTUS Children's Hospital | San Antonio, TX | not published | $11.10 – $44.20 |
| MercyOne Genesis Aledo Medical Center | Aledo, IL | not published | $11.89 – $13.67 |
| Adventhealth Rollins Brook | Lampasas, TX | not published | $10.70 – $45.78 |
| MercyOne Genesis Silvis Medical Center | Silvis, IL | not published | $4.84 – $4.84 |
| Adventhealth Gordon | Calhoun, GA | not published | $11.65 – $23.57 |