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 |
|---|---|---|---|
| ADVENTIST HEALTH MEDICAL CENTER TEHACHAPI | Tehachapi, CA | $4.66 | $2.98 – $72.45 |
| TWIN CITIES COMMUNITY HOSPITAL | Templeton, CA | $4.90 | $17.27 – $91.00 |
| HANFORD COMMUNITY HOSPITAL | Selma, CA | $5.19 | $2.98 – $81.86 |
| REEDLEY COMMUNITY HOSPITAL | Reedley, CA | $5.19 | $2.59 – $71.26 |
| ADVENTIST HEALTH CLEARLAKE HOSPITAL | Clearlake, CA | $6.22 | $2.98 – $68.00 |
| WILLITS HOSPITAL INC | Willits, CA | $8.20 | $17.27 – $17.27 |
| Dominican Hospital | Santa Cruz, CA | $8.41 | $8.60 – $16.82 |
| 82-3844150 BMH Crittenden | West Memphis, AR | $8.70 | $16.41 – $34.54 |
| Banner Heart Hospital | Mesa, AZ | $9.16 | $17.27 – $81.75 |
| 26-1214372 NEA Baptist | Jonesboro, AR | $11.02 | $7.25 – $34.54 |
| 62-1138045 BMH Union City | Union City, TN | $11.20 | $15.02 – $34.54 |
| 64-0682111 BMH DeSoto | Southaven, MS | $11.60 | $16.41 – $48.36 |
| 62-0123940 BMH Collierville | Collierville, TN | $12.18 | $14.03 – $34.54 |
| 64-0881013 MBMC Jackson | Jackson, MS | $12.18 | $7.25 – $48.36 |
| Banner Casa Grande Medical Center | Casa Grande, AZ | $12.32 | $17.27 – $81.75 |
| 62-1166050 BMH Carroll County | Huntingdon, TN | $13.34 | $14.03 – $34.54 |
| 64-0772726 BMH North Mississippi | Oxford, MS | $13.34 | $16.58 – $48.36 |
| Banner Baywood Medical Center | Mesa, AZ | $13.84 | $17.27 – $81.75 |
| 64-0663760 BMH Booneville | Booneville, MS | $13.92 | $16.58 – $48.36 |
| Mercy General Hospital | Sacramento, CA | $14.17 | $22.75 – $65.00 |
| SONORA COMMUNITY HOSPITAL | Sonora, CA | $14.45 | $17.27 – $124.62 |
| 62-1519754 BMH Golden Triangle | Columbus, MS | $14.50 | $16.58 – $48.36 |
| San Martin Hospital | Las Vegas, NV | $15.99 | $12.60 – $43.47 |
| Methodist Charlton Medical Center | Dallas, TX | $16.00 | $13.78 – $59.37 |
| Methodist Dallas Medical Center | Dallas, TX | $16.00 | $13.78 – $78.53 |
| Methodist Mansfield Medical Center | Mansfield, TX | $16.00 | $13.78 – $62.01 |
| Methodist Midlothian Medical Center | Midlothian, TX | $16.00 | $13.78 – $59.37 |
| Methodist Richardson Medical Center | Richardson, TX | $16.00 | $13.78 – $59.37 |
| Methodist Celina Medical Center | Celina, TX | $16.00 | $15.96 – $43.18 |
| Methodist Southlake Medical Center | Souhtlake, TX | $16.00 | $7.25 – $74.70 |
| Banner Desert Medical Center | Mesa, AZ | $16.35 | $17.27 – $81.75 |
| MultiCare Valley Hospital | Spokane Valley, WA | $16.40 | $17.27 – $31.31 |
| MultiCare Deaconess Hospital | Spokane, WA | $16.40 | $16.92 – $31.31 |
| Banner Boswell Medical Center | Sun City, AZ | $16.46 | $17.27 – $87.20 |
| Banner Del Webb Medical Center | Sun City West, AZ | $16.79 | $16.74 – $87.20 |
| Mercy Gilbert Medical Center | Gilbert, AZ | $17.00 | $9.68 – $53.20 |
| Banner University Medical Center South | Tucson, AZ | $17.00 | $17.27 – $87.20 |
| Banner Estrella Medical Center | Phoenix, AZ | $17.22 | $17.27 – $81.75 |
| Banner Thunderbird Medical Center | Glendale, AZ | $17.22 | $16.74 – $81.75 |
| Bellevue Hospital Center | NY 10016, NY | $17.27 | $1.00 – $42.78 |
| Kings County Hospital Center | Brooklyn, NY | $17.27 | $1.00 – $42.78 |
| Lincoln Medical Center | Bronx, NY | $17.27 | $1.00 – $42.78 |
| Metropolitan Hospital Center | New York, NY | $17.27 | $1.00 – $42.78 |
| Harlem Hospital Center | New York, NY | $17.27 | $1.00 – $42.78 |
| Woodhull Medical Center | Brooklyn, NY | $17.27 | $1.00 – $42.78 |
| Bayshore Medical Center | Holmdel, NJ | $17.27 | $17.27 – $35.45 |
| Hackensack University Medical Center | Hackensack, NJ | $17.27 | $10.27 – $22.97 |
| Ocean University Medical Center | Brick, NJ | $17.27 | $15.20 – $22.49 |
| Queens Hospital Center | Jamaica, NY | $17.27 | $1.00 – $42.78 |
| Raritan Bay Medical Center | Perth Amboy, NJ | $17.27 | $17.27 – $35.45 |