Assay of interleukin-6 (il-6) cost at US hospitals
HC ASSAY OF INTERLEUKIN-6 (IL-6) · CPT 83529
$4.66
lowest cash price
$79.00
national median
$775.28
highest cash price
701
hospitals with a published cash price
Middle half of hospitals (25th–75th percentile) against the full range. The same procedure varies $4.66–$775.28 — the variation is the story.
Median cash price over time
Sep 1, 2025 ($186.15) → Sep 1, 2026 ($100.20)
By state
| State | Hospitals | Lowest cash | Median | Highest |
|---|---|---|---|---|
| Alaska | 2 | $133.38 | $133.38 | $133.38 |
| Arizona | 23 | $9.16 | $17.66 | $192.92 |
| Arkansas | 11 | $8.70 | $154.05 | $166.00 |
| California | 81 | $4.66 | $35.84 | $106.03 |
| Colorado | 14 | $24.74 | $122.58 | $704.74 |
| Florida | 81 | $37.70 | $80.00 | $709.00 |
| Georgia | 24 | $47.19 | $47.19 | $101.57 |
| Hawaii | 1 | $46.50 | $46.50 | $46.50 |
| Illinois | 44 | $32.50 | $100.00 | $252.70 |
| Indiana | 26 | $743.47 | $743.47 | $743.47 |
| Iowa | 18 | $64.28 | $64.28 | $243.75 |
| Kansas | 9 | not published by hospital | not published by hospital | not published by hospital |
| Kentucky | 26 | $41.75 | $227.40 | $743.47 |
| Louisiana | 3 | $301.34 | $301.34 | $301.34 |
| Maine | 7 | $124.80 | $186.15 | $319.90 |
| Maryland | 1 | not published by hospital | not published by hospital | not published by hospital |
| Michigan | 26 | $22.40 | $23.83 | $109.60 |
| Minnesota | 15 | $101.60 | $137.60 | $160.38 |
| Mississippi | 9 | $11.60 | $14.50 | $32.64 |
| Missouri | 19 | $24.75 | $168.30 | $671.84 |
| Montana | 2 | $128.00 | $128.00 | $128.00 |
| Nebraska | 1 | $66.82 | $66.82 | $66.82 |
| Nevada | 4 | $15.99 | $17.71 | $52.54 |
| New Hampshire | 1 | $360.30 | $360.30 | $360.30 |
| New Jersey | 21 | $17.27 | $19.00 | $19.00 |
| New Mexico | 2 | not published by hospital | not published by hospital | not published by hospital |
| New York | 23 | $17.27 | $31.80 | $435.00 |
| North Carolina | 15 | $114.00 | $191.15 | $386.40 |
| North Dakota | 4 | $100.00 | $100.00 | $100.00 |
| Ohio | 63 | $42.00 | $77.35 | $238.55 |
| Oklahoma | 14 | $104.00 | $124.30 | $342.10 |
| Oregon | 9 | $34.50 | $45.00 | $46.40 |
| Pennsylvania | 28 | $56.40 | $94.80 | $366.00 |
| South Carolina | 12 | $52.20 | $270.00 | $330.00 |
| South Dakota | 2 | not published by hospital | not published by hospital | not published by hospital |
| Tennessee | 36 | $11.20 | $31.80 | $511.36 |
| Texas | 104 | $16.00 | $126.88 | $775.28 |
| Virginia | 40 | $30.30 | $60.60 | $432.00 |
| Washington | 30 | $16.40 | $42.93 | $122.50 |
| West Virginia | 11 | $95.00 | $95.44 | $687.00 |
| Wisconsin | 33 | $18.70 | $80.00 | $147.48 |
| Wyoming | 4 | $45.78 | $67.03 | $72.48 |
All hospitals
| Hospital | Location | Cash price | Negotiated range |
|---|---|---|---|
| Ascension St. Vincent Carmel (St. Vincent Carmel Hospital, Inc.) | Carmel, IN | not published | $17.27 – $43.18 |
| SSM Health Monroe Hospital | Monroe, WI | not published | $17.27 – $30.22 |
| Ascension St. Vincent Kokomo (St. Joseph Hospital & Health Center, Inc.) | Kokomo, IN | not published | $17.27 – $43.18 |
| Ascension St. Vincent Evansville (St. Mary's Health, Inc.) | IN 47750|10388 Warrick Wellness Trail Newburgh, IN | not published | $17.27 – $43.18 |
| St Patrick Hospital - Broadway Campus | Missoula, MT | not published | $17.44 – $53.31 |
| Adventhealth Redmond | Rome, GA | not published | $14.16 – $48.01 |
| Ascension Seton Cedar Park Hospital | Cedar Park, TX | not published | $14.51 – $81.34 |
| Providence Saint Joseph Medical Center | Burbank, CA | not published | $17.27 – $72.36 |
| lodi hospital | Lodi, OH | not published | $7.21 – $27.98 |
| cleveland clinic childrens hospital for rehabilitation | Cleveland, OH | not published | $25.22 – $29.21 |
| Sanford Aberdeen Medical Center | Aberdeen, SD | not published | $16.41 – $18.13 |
| Sanford Fargo Medical Center | Fargo, ND | not published | $16.41 – $35.37 |
| Sanford Medical Center Bismarck | Bismarck, ND | not published | $16.41 – $35.37 |
| Sanford Worthington Medical Center | Worthington, MN | not published | $16.41 – $18.13 |
| Sanford Bemidji Medical Center | Bemidji, MN | not published | $16.41 – $18.13 |
| Covenant Children's Hospital | Lubbock, TX | not published | $75.30 – $75.30 |
| Healdsburg Hospital | Healdsburg, CA | not published | $17.27 – $49.15 |
| Providence Little Company of Mary Med Center Torrance | Torrance, CA | not published | $17.27 – $71.84 |
| Covenant Hospital Plainview | Plainview, TX | not published | $16.75 – $18.22 |
| Providence St Luke's Rehabilitation Medical Center | Spokane, WA | not published | $17.27 – $19.00 |
| Providence Little Co of Mary Med Center San Pedro | San Pedro, CA | not published | $17.27 – $34.54 |
| Providence Holy Cross Medical Center | Mission Hills, CA | not published | $17.27 – $34.54 |
| Providence Sacred Heart Medical Center and Children's Hospital | Spokane, WA | not published | $17.27 – $43.95 |
| Adventhealth Ottawa | Ottawa, KS | not published | $7.25 – $29.36 |
| Ascension Saint Alexius Women And Children's Hospital (Ascension St. Alexius Medical Center) | Hoffman Estates, IL | not published | $16.41 – $27.98 |
| Ascension St. Vincent's Clay County (St. Vincent's Medical Center, Inc.) | Middleburg, FL | not published | $16.75 – $43.18 |
| Ascension Saint Joseph - Chicago (Presence Chicago Hospital Network) | Chicago, IL | not published | $17.27 – $72.19 |
| Ascension Alexian Brothers Rehabilitation Hospital (Alexian Brothers Medical Center) | Elk Grove Village, IL | not published | $16.41 – $27.98 |
| Garrett Regional Medical Center | Oakland, MD | not published | not published |
| Ascension Alexian Brothers Behavioral Health Hospital | Hoffman Estates, IL | not published | $17.27 – $17.27 |
| Sentara Williamsburg Regional Medical Center | Williamsburg, VA | not published | $17.27 – $18.13 |
| Ascension Providence | Waco, TX | not published | $14.51 – $76.16 |
| Ascension St. Vincent's Southside (St. Luke's-St. Vincent's HealthCare, Inc.) | Jacksonville, FL | not published | $16.58 – $43.18 |
| Ascension St. Vincent's Riverside (St. Vincent's Medical Center, Inc.) | Jacksonville, FL | not published | $16.75 – $43.18 |
| Ascension St. Vincent's St. Johns County (St. Vincent's Health System, Inc.) | Saint Johns, FL | not published | $16.92 – $43.18 |
| Ascension Saint Thomas Hickman | Centerville, TN | not published | $15.54 – $36.44 |
| Corewell Health Wayne | Wayne, MI | not published | $15.78 – $23.31 |
| Ascension Sacred Heart Bay (Bay County Health System, Inc.) | Panama City, FL | not published | $17.27 – $65.00 |
| Ascension Sacred Heart Gulf (Sacred Heart Health System, Inc.) | Joe, FL | not published | $17.27 – $65.00 |
| Corewell Health Troy | Troy, MI | not published | $16.06 – $23.33 |
| Corewell Health Trenton | Trenton, MI | not published | $15.96 – $23.31 |
| Ascension Sacred Heart Pensacola (Sacred Heart Health System, Inc.) | Pensacola, FL | not published | $17.27 – $65.00 |
| Henry Ford Warren Hospital | Warren, MI | not published | $16.41 – $32.81 |
| Corewell Health Taylor | Taylor, MI | not published | $16.06 – $23.31 |
| Corewell Health Gross Pointe | Grosse Pointe, MI | not published | $15.82 – $23.44 |
| Corewell Health Zeeland | Zeeland, MI | not published | $15.54 – $31.09 |
| Corewell Health Greenville | Greenville, MI | not published | $16.41 – $31.09 |
| Corewell Health Reed City | Po Box 75, MI | not published | $16.41 – $16.41 |
| Corewell Health Blodgett Hospital | East Grand Rapids, MI | not published | $16.41 – $31.09 |
| Aurora Psychiatric Hospital | Wauwatosa, WI | not published | $13.82 – $55.95 |