Lab tests CPT 83525 Illinois Outpatient

Insulin test cost in Illinois

In Illinois, 60 hospitals publish a cash price for insulin blood test: from $7.72 to $379.42, with a median of $67.50. The lowest price is at Riverside Medical Center (Kankakee). The highest price is 49.1× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 83525. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$7.72Riverside Medical Center

Median$67.50half pay less

Highest$379.42in Illinois

Lowest saves$59.78vs the median

Hospitals in Illinois, cheapest first

Hospital	Cash price	List price	File date
Riverside Medical Center lowest Kankakee · Kankakee, IL INSULIN MEASUREMENT; TOTAL	$7.72	$29.00	— source file
Uchicago Medicine AdventHealth Bolingbrook Bolingbrook · Chicago-Naperville-Elgin, IL-IN HC INSULIN LEVEL TOTAL	$10.00	$40.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth Glenoaks Glendale Heights · Chicago-Naperville-Elgin, IL-IN HC INSULIN LEVEL TOTAL - INSULIN LEVEL FREE AND TOTAL - ARUP	$10.00	$40.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth Hinsdale Hinsdale · Chicago-Naperville-Elgin, IL-IN HC INSULIN LEVEL TOTAL RANDOM - ARUP	$10.00	$40.00	Apr 1, 2026 source file
Uchicago Medicine AdventHealth La Grange La Grange · Chicago-Naperville-Elgin, IL-IN HC INSULIN LEVEL TOTAL	$10.00	$40.00	Apr 1, 2026 source file
Mercy Medical Center Aurora · Chicago-Naperville-Elgin, IL-IN INSULIN	$11.00	$235.00	Sep 1, 2026 source file
Saint Francis Hospital Evanston · Chicago-Naperville-Elgin, IL-IN HC ASSAY OF INSULIN,TOTAL	$11.00	$90.00	Sep 1, 2026 source file
Roseland Community Hospital Association Chicago · Chicago-Naperville-Elgin, IL-IN Insulin measurement, total	$13.43	$38.00	Jul 1, 2026 source file
Deaconess Illinois Crossroads Mount Vernon · Mount Vernon, IL INSULIN,FASTING	$26.95	$77.00	Feb 3, 2026 source file
Deaconess Illinois Union County Hospital Anna · Anna, IL INSULIN,FASTING	$26.95	$77.00	Feb 3, 2026 source file
Heartland Regional Medical Center Marion · Marion-Herrin, IL CHG ASSAY OF INSULIN TOTAL	$26.95	$77.00	Feb 3, 2026 source file
Trinity Medical Center Rock Island · Davenport-Moline-Rock Island, IA-IL CHG ASSAY OF INSULIN,TOTAL	$28.80	$36.00	Jan 28, 2026 source file
Presence Saint Joseph Hospital - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN HC INSULIN, SERUM	$29.70	$90.00	— source file
MercyOne Genesis Aledo Medical Center Aledo · Davenport-Moline-Rock Island, IA-IL GHS INSULIN, FASTING	$34.20	$57.00	Mar 31, 2026 source file
Louis A Weiss Memorial Hospital Chicago · Chicago-Naperville-Elgin, IL-IN Free and Total Insulin SO	$35.08	$103.18	Mar 17, 2025 source file
Resilience Healthcare West Suburban Medical Center Oak Park · Chicago-Naperville-Elgin, IL-IN Free and Total Insulin SO	$36.42	$107.13	Mar 17, 2025 source file
Gottlieb Memorial Hospital Melrose Park · Chicago-Naperville-Elgin, IL-IN Insulin	$39.52	$208.00	Mar 31, 2026 source file
Community First Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Insulin measurement, total	$39.75	$79.50	Apr 1, 2026 source file
MercyOne Genesis Silvis Medical Center Silvis · Davenport-Moline-Rock Island, IA-IL GHS INSULIN, FASTING	$43.20	$72.00	Mar 31, 2026 source file
Loyola University Medical Center Maywood · Chicago-Naperville-Elgin, IL-IN Insulin	$47.84	$208.00	Mar 31, 2026 source file
Humboldt Park Health Chicago · Chicago-Naperville-Elgin, IL-IN Insulin measurement, total	$65.56	$234.15	Aug 24, 2026 source file
Advocate Childrens Hospital Oak Lawn Oak Lawn · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Advocate Childrens Hospital Park Ridge Park Ridge · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Advocate Christ Medical Center Oak Lawn · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Advocate Condell Medical Center Libertyville · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Advocate Good Samaritan Hospital Downers Grove · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Advocate Good Shepherd Hospital Barrington · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Advocate Illinois Masonic Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Advocate Lutheran General Hospital Park Ridge · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Advocate Sherman Hospital Elgin · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Advocate South Suburban Hospital Hazel Crest · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Advocate Trinity Hospital Chicago · Chicago-Naperville-Elgin, IL-IN INSULIN, TOTAL	$67.50	$135.00	Nov 4, 2025 source file
Palos Community Hospital Palos Heights · Chicago-Naperville-Elgin, IL-IN HB Ref Insulin Level	$68.60	$98.00	Apr 1, 2026 source file
Northwestern Lake Forest Hospital Lake Forest · Chicago-Naperville-Elgin, IL-IN HB Ref Cardio Iq Insulin Resistance Panel W/Score, Insulin (Q)	$72.80	$104.00	Apr 1, 2026 source file
Northwestern Medicine Central DuPage Hospital Winfield · Chicago-Naperville-Elgin, IL-IN HB Ref Cardio Iq Insulin Resistance Panel W/Score, Insulin (Q)	$72.80	$104.00	Apr 1, 2026 source file
Northwestern Medicine Delnor Hospital Geneva · Chicago-Naperville-Elgin, IL-IN HB Ref Cardio Iq Insulin Resistance Panel W/Score, Insulin (Q)	$72.80	$104.00	Apr 1, 2026 source file
Northwestern Medicine Kishwaukee Hospital DeKalb · Chicago-Naperville-Elgin, IL-IN HB Ref Cardio Iq Insulin Resistance Panel W/Score, Insulin (Q)	$72.80	$104.00	Apr 1, 2026 source file
Northwestern Medicine Marianjoy Rehabilitation Hospital Wheaton · Chicago-Naperville-Elgin, IL-IN HB Ref Cardio Iq Insulin Resistance Panel W/Score, Insulin (Q)	$72.80	$104.00	Apr 1, 2026 source file
Northwestern Medicine McHenry Hospital McHenry · Chicago-Naperville-Elgin, IL-IN HB Ref Cardio Iq Insulin Resistance Panel W/Score, Insulin (Q)	$72.80	$104.00	Apr 1, 2026 source file
Northwestern Medicine Valley West Hospital Sandwich · Chicago-Naperville-Elgin, IL-IN HB Ref Cardio Iq Insulin Resistance Panel W/Score, Insulin (Q)	$72.80	$104.00	Apr 1, 2026 source file
NorthShore University HealthSystems Evanston Hospital Evanson · Chicago-Naperville-Elgin, IL-IN Insulin Total* (P)	$80.60	$124.00	— source file
NorthShore University HealthSystems Glenbrook Hospital Glenview · Chicago-Naperville-Elgin, IL-IN Insulin Total* (P)	$80.60	$124.00	— source file
NorthShore University HealthSystems Highland Park Hospital Highland Park · Chicago-Naperville-Elgin, IL-IN Insulin Total* (P)	$80.60	$124.00	— source file
NorthShore University HealthSystems Skokie Hospital Skokie · Chicago-Naperville-Elgin, IL-IN Insulin Total* (P)	$80.60	$124.00	— source file
Shriners Childrens - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN ASSAY OF INSULIN	$98.10	$98.10	— source file
St Anthonys Memorial Hospital of the Hospital Sisters of the Third Order of St Francis Mattoon · Charleston-Mattoon, IL ASSAY OF INSULIN	$100.80	$140.00	— source file
St Marys Hospital Decatur of Hospital Sisters of the Third Order of St Francis Decatur · Decatur, IL HC INSULIN TOTAL	$105.12	$146.00	— source file
St Francis Hospital Sisters of the Third Order of St Francis Litchfield · Litchfield, IL HC INSULIN TOTAL	$115.92	$161.00	— source file
Northwest Community Hospital Arlington Heights · Chicago-Naperville-Elgin, IL-IN Hb Assay Of Insulin	$117.00	$117.00	Apr 1, 2026 source file
Endeavor Health Clinical Operations Evanston · Chicago-Naperville-Elgin, IL-IN HB INSULIN, TOTAL* (P)	$124.00	$124.00	Apr 1, 2026 source file
Endeavor Health Clinical Operations Highland Park · Chicago-Naperville-Elgin, IL-IN HB INSULIN, TOTAL* (P)	$124.00	$124.00	Apr 1, 2026 source file
Swedish Covenant Health Chicago · Chicago-Naperville-Elgin, IL-IN HB INSULIN, TOTAL* (P)	$124.00	$124.00	Apr 1, 2026 source file
Hshs Holy Family Hospital Greenville · St. Louis, MO-IL HC INSULIN TOTAL-90	$126.00	$175.00	— source file
Hshs Good Shepherd Hospital Shelbyville · Shelbyville, IL HC INSULIN TOTAL	$164.16	$228.00	— source file
Edward Hospital Naperville · Chicago-Naperville-Elgin, IL-IN HC INSULIN TOTAL	$165.00	$165.00	Apr 1, 2026 source file
Elmhurst Memorial Hospital Elmhurst · Chicago-Naperville-Elgin, IL-IN HC INSULIN TOTAL	$165.00	$165.00	Apr 1, 2026 source file
Ingalls Memorial Hospital Harvey · Chicago-Naperville-Elgin, IL-IN Hc Insulin Total	$229.00	$229.00	Apr 1, 2026 source file
Ann & Robert H. Lurie Children's Hospital of Chicago Chicago · Chicago-Naperville-Elgin, IL-IN H INSULIN TOTAL	$256.90	$367.00	— source file
The University of Chicago Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Hc Insulin Total	$338.00	$338.00	Apr 1, 2026 source file
Gateway Regional Medical Center Granite City · St. Louis, MO-IL Q561 INSULIN IA	$379.42	$632.36	— source file

By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro area	Hospitals	Lowest	Median
Chicago-Naperville-Elgin, IL-IN	47	$10.00	$67.50
Davenport-Moline-Rock Island, IA-IL	3	$28.80	$34.20
St. Louis, MO-IL	2	$126.00	$252.71
Anna, IL	1	$26.95	$26.95
Charleston-Mattoon, IL	1	$100.80	$100.80
Decatur, IL	1	$105.12	$105.12
Kankakee, IL	1	$7.72	$7.72
Litchfield, IL	1	$115.92	$115.92
Marion-Herrin, IL	1	$26.95	$26.95
Mount Vernon, IL	1	$26.95	$26.95
Shelbyville, IL	1	$164.16	$164.16

What it is

An insulin test measures insulin in the blood. It is used to investigate low blood sugar and sometimes to estimate insulin resistance.

What the price covers

The price usually covers running the test. The blood draw (36415) is often billed as a separate line.

Insulin blood test in other states

Median cash price across the state's hospitals.