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 |
|---|---|---|---|
| JFK Johnson Rehabilitation Institute (JRI) | Edison, NJ | $17.27 | $15.20 – $37.65 |
| Jersey Shore University Medical Center | Neptune City, NJ | $17.27 | $13.82 – $22.49 |
| Palisades Medical Center | North Bergen, NJ | $17.27 | $11.33 – $35.45 |
| Riverview Medical Center | Red Bank, NJ | $17.27 | $7.95 – $35.45 |
| Southern Ocean Medical Center | Manahawkin, NJ | $17.27 | $17.27 – $22.49 |
| Elmhurst Hospital Center | NY 11373, NY | $17.27 | $1.00 – $42.78 |
| Jacobi Medical Center | Bronx, NY | $17.27 | $1.00 – $42.78 |
| South Brooklyn Health | Brooklyn, NY | $17.27 | $1.00 – $42.78 |
| North Central Bronx | Bronx, NY | $17.27 | $1.00 – $42.78 |
| Banner University Medical Center Phoenix | Phoenix, AZ | $17.44 | $16.74 – $81.75 |
| Banner University Medical Center Tucson | Tucson, AZ | $17.66 | $17.27 – $87.20 |
| Siena Hospital | Henderson, NV | $17.71 | $12.60 – $43.47 |
| Woodland Memorial Hospital | Woodland, CA | $17.81 | $7.15 – $65.00 |
| Mercy San Juan Medical Center | Carmichael, CA | $17.81 | $7.15 – $65.00 |
| Banner Gateway Medical Center | Gilbert, AZ | $18.09 | $17.27 – $81.75 |
| Northridge Hospital Medical Center | Northridge, CA | $18.14 | $2.61 – $18.61 |
| Chandler Regional Medical Center | Chandler, AZ | $18.52 | $9.68 – $58.03 |
| SSM Health St. Clare Hospital - Baraboo | Baraboo, WI | $18.70 | $12.95 – $126.02 |
| RIDEOUT MEMORIAL HOSPITAL | Marysville, CA | $18.70 | $3.45 – $31.09 |
| Methodist Hospital of Sacramento | Sacramento, CA | $18.72 | $22.75 – $64.35 |
| Banner Ironwood Medical Center | San Tan Valley, AZ | $18.86 | $17.27 – $81.75 |
| Cooperman Barnabas Medical Center | Livingston, NJ | $19.00 | $8.12 – $70.76 |
| Robert Wood Johnson University Hospital | New Brunswick, NJ | $19.00 | $7.23 – $70.76 |
| Robert Wood Johnson University Hospital Hamilton | Hamilton Township, NJ | $19.00 | $8.12 – $70.76 |
| Robert Wood Johnson University Hospital Somerset | Somerville, NJ | $19.00 | $8.12 – $70.76 |
| Robert Wood Johnson University Hospital Rahway | Rahway, NJ | $19.00 | $8.12 – $70.76 |
| Trinitas Regional Medical Center | Elizabeth, NJ | $19.00 | $8.12 – $70.76 |
| Community Medical Center | Toms River, NJ | $19.00 | $8.12 – $70.76 |
| Clara Maass Medical Center | Belleville, NJ | $19.00 | $8.12 – $70.76 |
| Newark Beth Israel Medical Center | Newark, NJ | $19.00 | $8.12 – $70.76 |
| Jersey City Medical Center | Jersey City, NJ | $19.00 | $8.12 – $70.76 |
| Monmouth Medical Center | Long Branch, NJ | $19.00 | $8.12 – $70.76 |
| Monmouth Medical Center Southern Campus | Lakewood, NJ | $19.00 | $8.12 – $70.76 |
| St. Joseph's Medical Center Stockton | Stockton, CA | $19.11 | $3.93 – $15.70 |
| Banner Goldfield Medical Center | Apache Junction, AZ | $20.71 | $17.27 – $81.75 |
| Glendale Memorial Hospital Health Center | Glendale, CA | $21.19 | $3.74 – $14.95 |
| Banner Ocotillo Medical Center | Chandler, AZ | $21.36 | $17.27 – $81.75 |
| St. Bernardine Medical Center | San Bernardino, CA | $21.65 | $4.86 – $15.32 |
| Rose de Lima Hospital | Henderson, NV | $22.31 | $10.71 – $43.47 |
| Henry Ford Providence Novi Hospital | Novi, MI | $22.40 | $10.02 – $23.83 |
| MultiCare Auburn Medical Center | Auburn, WA | $23.60 | $16.92 – $33.85 |
| MultiCare Covington Medical Center | Covington, WA | $23.60 | $16.92 – $33.85 |
| MultiCare Good Samaritan Hospital | Puyallup, WA | $23.60 | $16.92 – $33.85 |
| MultiCare Mary Bridge Children's Hospital | Tacoma, WA | $23.60 | $17.27 – $19.86 |
| MultiCare Allenmore Hospital | Tacoma, WA | $23.60 | $16.92 – $33.85 |
| Sequoia Hospital | Redwood City, CA | $23.66 | $14.30 – $53.30 |
| 64-0844470 MBMC Yazoo | Yazoo City, MS | $23.78 | $17.27 – $24.76 |
| Henry Ford Hospital | Detroit MI 48202 | 19401 Hubbard Dr., MI | $23.83 | $9.03 – $77.62 |
| Henry Ford West Bloomfield Hospital | West Bloomfield, MI | $23.83 | $9.03 – $73.25 |
| Henry Ford Wyandotte Hospital: | Wyandotte, MI | $23.83 | $9.03 – $28.15 |