BUN kidney test in Illinois

Below is what hospitals in Illinois charge if you pay cash, and the typical rate insurers negotiated.

Cash prices at 49 hospitals in Illinois run from $6 to $151. The typical hospital charges $45. Where a hospital sits on this scale matters more than the number alone:

typical: $45
Cheaper than most hospitalsPricier than most hospitals

55 hospitals. Sort by: Cash price ▲ · Negotiated median · Gross charge · Negotiated low

What these numbers mean. Cash price is what the hospital lists for patients paying out of pocket. Negotiated median is the middle of what insurance companies actually agreed to pay. Gross charge is the sticker price — almost nobody pays it. What you will actually pay is usually different from both numbers: with insurance, your deductible, copay, or coinsurance decides what you owe — the negotiated rate is what the insurer pays, not your bill. A single line item may not be the whole cost: physician, anesthesia, pathology, and facility fees can be billed separately. Prices vary by hospital and change over time; always confirm with the hospital before you go.
HospitalCash price Where it sitsInsurance pays (typical)Gross charge
Roseland Community Hospital
IL · Price file July 1, 2026
$6Insurance typically pays $6Sticker price $66
Lowest price of any hospital
$6$66
Presence St Joseph Hospital - Chicago
IL
$11Insurance typically pays $5Sticker price $33
Cheaper than 98% of hospitals
$5$33
Presence St Francis Hospital - Evanston
IL
$11Insurance typically pays $5Sticker price $33
Cheaper than 98% of hospitals
$5$33
Presence St Mary and Elizabeth Medical Center
IL
$11Insurance typically pays $5Sticker price $33
Cheaper than 98% of hospitals
$5$33
Presence Resurrection Medical Center
IL
$11Insurance typically pays $5Sticker price $33
Cheaper than 98% of hospitals
$5$33
Presence Holy Family Medical Center
IL
$11Insurance typically pays $5Sticker price $33
Cheaper than 98% of hospitals
$5$33
Memorial Hospital Shiloh
IL · Price file December 15, 2025
$17Insurance typically pays $16Sticker price $29
Cheaper than 88% of hospitals
$16$29
Alton Memorial Hospital
IL · Price file December 15, 2025
$17Insurance typically pays $16Sticker price $29
Cheaper than 88% of hospitals
$16$29
Trinity Rock Island
IL · Price file November 4, 2026
$34Insurance typically pays $5Sticker price $42
Cheaper than 83% of hospitals
$5$42
Morris Hospital & Healthcare Centers
IL · Price file October 27, 2026
$36Insurance typically pays $83Sticker price $151
Cheaper than 81% of hospitals
$83$151
Advocate Christ Medical Center
IL · Price file November 3, 2026
$38Insurance typically pays $21Sticker price $75
Cheaper than 79% of hospitals
$21$75
Advocate Christ Hospital & Medical Center
IL · Price file November 3, 2026
$38Insurance typically pays $21Sticker price $75
Cheaper than 79% of hospitals
$21$75
Advocate Condell Medical Center
IL · Price file November 3, 2026
$38Insurance typically pays $21Sticker price $75
Cheaper than 79% of hospitals
$21$75
Advocate Good Samaritan Hospital
IL · Price file November 3, 2026
$38Insurance typically pays $21Sticker price $75
Cheaper than 79% of hospitals
$21$75
Advocate Good Shepherd Hospital
IL · Price file November 3, 2026
$38Insurance typically pays $21Sticker price $75
Cheaper than 79% of hospitals
$21$75
Advocate Illinois Masonic Medical Center
IL · Price file November 3, 2026
$38Insurance typically pays $21Sticker price $75
Cheaper than 79% of hospitals
$21$75
Advocate Lutheran General Hospital
IL · Price file November 3, 2026
$38Insurance typically pays $21Sticker price $75
Cheaper than 79% of hospitals
$21$75
Advocate Sherman Hospital
IL · Price file November 3, 2026
$38Insurance typically pays $21Sticker price $75
Cheaper than 79% of hospitals
$21$75
Advocate Trinity Hospital
IL · Price file November 3, 2026
$38Insurance typically pays $21Sticker price $75
Cheaper than 79% of hospitals
$21$75
Advocate South Suburban Hospital
IL · Price file November 3, 2026
$38Insurance typically pays $21Sticker price $75
Cheaper than 79% of hospitals
$21$75
Northwest Community Hospital 1
Arlington Heights, IL · Price file April 1, 2026
$44Insurance typically pays $5Sticker price $44
Cheaper than 58% of hospitals
$5$44
Copley Memorial Hospital
Aurora, IL · Price file November 4, 2026
$44Insurance typically pays $36Sticker price $89
Cheaper than 56% of hospitals
$36$89
Osf Saint Anthony's Health Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
St Mary Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Osf Saint Clare Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Saint Anthony Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Saint Francis Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Osf Saint Elizabeth Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Osf Saint Luke Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Osf Saint Paul Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Osf Sacred Heart Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
St Joseph Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Osf Heart Of Mary Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Osf Holy Family Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Osf Little Company Of Mary Medical Center
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Saint James Hospital
IL · Price file March 31, 2026
$45Insurance typically pays $4Sticker price $75
Cheaper than 54% of hospitals
$4$75
Palos Community Hospital
Palos Heights, IL · Price file April 1, 2026
$52Insurance typically pays $50Sticker price $74
Pricier than 75% of hospitals
$50$74
Memorial Medical Center
IL · Price file September 17, 2026
$52Insurance typically pays —Sticker price $52
Pricier than 77% of hospitals
—$52
Elmhurst Memorial Hospital
Elmhurst, IL · Price file April 1, 2026
$52Insurance typically pays $6Sticker price $52
Pricier than 77% of hospitals
$6$52
Edward Hospital
Naperville, IL · Price file April 1, 2026
$56Insurance typically pays $5Sticker price $56
Pricier than 81% of hospitals
$5$56
Sarah Bush Lincoln Health Center
IL · Price file June 3, 2026
$62Insurance typically pays $28Sticker price $62
Pricier than 83% of hospitals
$28$62
South Shore Hospital
IL · Price file February 4, 2026
$67Insurance typically pays $5Sticker price $95
Pricier than 85% of hospitals
$5$95
Rochelle Community Hospital
IL · Price file September 28, 2026
$82Insurance typically pays $62Sticker price $82
Pricier than 88% of hospitals
$62$82
Fhn Memorial Hospital
IL · Price file February 23, 2026
$84Insurance typically pays $73Sticker price $105
Pricier than 90% of hospitals
$73$105
Northshore University Healthsystem - Evanston Hospital
Evanston, IL · Price file April 1, 2026
$88Insurance typically pays $13Sticker price $88
Pricier than 92% of hospitals
$13$88
Fayette County Hospital
IL · Price file October 20, 2026
$91Insurance typically pays $59Sticker price $91
Pricier than 94% of hospitals
$59$91
Hillsboro Area Hospital
IL · Price file October 7, 2026
$95Insurance typically pays $83Sticker price $106
Pricier than 96% of hospitals
$83$106
Jackson Park Hospital
IL
$118Insurance typically pays —Sticker price $147
Pricier than 98% of hospitals
—$147
Thomas H Boyd Memorial Hospital
IL · Price file July 7, 2026
$151Insurance typically pays $97Sticker price $189
Highest price of any hospital
$97$189
Alexian Brothers Behavioral Health Hospital
IL
—Insurance typically pays $7Sticker price ——$7—
Alexian Brothers Medical Center
IL
—Insurance typically pays $5Sticker price ——$5—
Northwestern Medicine Central Dupage Hospital
IL
—Insurance typically pays —Sticker price $119——$119
Northwestern Medicine Mchenry Hospital
IL
—Insurance typically pays —Sticker price $133——$133
Northwestern Memorial Hospital
IL
—Insurance typically pays —Sticker price $54——$54
St. Alexius Medical Center
IL
—Insurance typically pays $5Sticker price ——$5—

← See national prices

Procedure code 84520. Prices are from each hospital's own published price file — see methodology.