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
698
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 ($100.00)
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 | 22 | $17.27 | $17.27 | $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 | 26 | $56.40 | $87.60 | $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 |
|---|---|---|---|
| CHI Saint Joseph Health - Saint Joseph Mount Sterling | Mt. Sterling, KY | $43.98 | $25.12 – $109.20 |
| St. Francis Hospital | Federal Way, WA | $44.29 | $101.61 – $105.84 |
| University Hospitals Beachwood Medical Center | Beachwood, OH | $45.00 | $8.15 – $54.00 |
| University Hospitals Elyria Medical Center | Elyria, OH | $45.00 | $17.27 – $31.09 |
| University Hospitals St. John Medical Center | Westlake OH, OH | $45.00 | $17.27 – $31.09 |
| University Hospitals Samaritan Medical Center | Ashland, OH | $45.00 | $17.27 – $31.09 |
| University Hospitals Lake West Medical Center | Willoughby OH 44094|7590 Auburn Road, OH | $45.00 | $9.84 – $31.09 |
| University Hospitals Parma Medical Center | Parma OH 44129|7007 Powers Boulevard, OH | $45.00 | $17.27 – $31.09 |
| University Hospitals Portage Medical Center | Ravenna OH 44266, OH | $45.00 | $17.27 – $31.09 |
| University Hospitals Cleveland Medical Center | Cleveland OH 44106|3999 Richmond Road, OH | $45.00 | $17.27 – $34.54 |
| Providence Newberg Medical Center | Newberg, OR | $45.00 | $16.99 – $31.60 |
| University Hospitals Regional Hospitals - Geauga Medical Center | Chardon, OH | $45.00 | $17.27 – $31.09 |
| Providence Portland Medical Center | Portland, OR | $45.00 | $16.99 – $34.54 |
| Providence St Vincent Medical Center | Portland, OR | $45.00 | $16.99 – $34.54 |
| Providence Willamette Falls Medical Center | Oregon City, OR | $45.00 | $16.99 – $34.54 |
| University Hospitals Ahuja Medical Center | Beachwood, OH | $45.00 | $13.26 – $54.00 |
| Providence Milwaukie Hospital | Milwaukie, OR | $45.00 | $16.99 – $34.54 |
| Banner Wyoming Medical Center | Casper, WY | $45.78 | $17.27 – $104.64 |
| Fort Sanders Regional Medical Center | Knoxville, TN | $46.20 | $7.77 – $126.00 |
| Methodist Medical Center of Oak Ridge | Oak Ridge, TN | $46.20 | $7.77 – $126.00 |
| PORTLAND ADVENTIST MEDICAL CENTER | Portland, OR | $46.40 | $13.82 – $261.00 |
| Moanalua Medical Center | HONOLULU, HI | $46.50 | $17.00 – $17.00 |
| St. Joseph Medical Center | Tacoma, WA | $46.74 | $101.61 – $105.84 |
| Wellstar Cobb Hospital | Austell, GA | $47.19 | $17.27 – $31.95 |
| Wellstar Douglas Hospital | Douglasville, GA | $47.19 | $17.27 – $31.95 |
| Wellstar Kennestone Hospital | Marietta, GA | $47.19 | $17.27 – $31.95 |
| Wellstar MCG Health | Augusta, GA | $47.19 | $15.54 – $33.85 |
| Wellstar North Fulton Hospital | Roswell, GA | $47.19 | $17.27 – $31.95 |
| Wellstar Paulding Hospital | Hiram, GA | $47.19 | $17.27 – $31.95 |
| Wellstar Roosevelt Long Term Acute Care at Warm Springs | P O Box 280, GA | $47.19 | not published |
| Wellstar Sylvan Grove Hospital | Jackson, GA | $47.19 | $20.72 – $59.75 |
| Wellstar Spalding Regional Hospital | Griffin, GA | $47.19 | $17.27 – $33.85 |
| Wellstar West Georgia Medical Center | Lagrange, GA | $47.19 | $17.27 – $33.85 |
| Wellstar Windy Hill Hospital | Marietta, GA | $47.19 | $17.27 – $33.85 |
| AdventHealth Deland | Deland, FL | $47.61 | $16.41 – $34.44 |
| Virginia Mason Medical Center | Seattle, WA | $48.96 | $12.09 – $53.98 |
| CHI St. Vincent North | Sherwood, AR | $49.57 | not published |
| CHI St. Vincent Morrilton | Morrilton, AR | $49.67 | $54.60 – $57.33 |
| St. Elizabeth Hospital | Enumclaw, WA | $49.87 | $24.00 – $127.01 |
| Adventhealth Fish Memorial | Orange City, FL | $49.99 | $16.41 – $32.87 |
| Adventhealth Daytona Beach | Daytona Beach, FL | $49.99 | $16.41 – $28.82 |
| Adventhealth Palm Coast | Palm Coast, FL | $49.99 | $16.41 – $36.89 |
| Adventhealth Waterman | Tavares, FL | $49.99 | $17.27 – $34.85 |
| Adventhealth Palm Coast Parkway | Palm Coast, FL | $49.99 | $16.41 – $36.89 |
| CHI Saint Joseph Health - Saint Joseph East | Lexington, KY | $50.21 | $30.55 – $113.75 |
| Mercy Medical Center Mt. Shasta | Mt Shasta, CA | $50.57 | $15.60 – $63.70 |
| Banner Payson Medical Center | Payson, AZ | $51.23 | $17.27 – $98.10 |
| HCA FLORIDA KENDALL HOSPITAL | DORAL, FL | $52.00 | $17.10 – $82.30 |
| St Francis Downtown | Greenville, SC | $52.20 | not published |
| St Francis Eastside | Greenville, SC | $52.20 | not published |