Doctor visits and therapy CPT 90791 Illinois Outpatient

Psychiatric evaluation cost in Illinois

In Illinois, 51 hospitals publish a cash price for mental health diagnostic evaluation (intake), without medical services: from $91.65 to $576.10, with a median of $160.00. The lowest price is at NorthShore University HealthSystems Evanston Hospital (Evanson) and 3 other hospitals. The highest price is 6.3× the lowest.

Outpatient cash prices, one line per hospital — its lowest listed price for code 90791. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 23, 2026.

Lowest$91.65NorthShore University HealthSystems Evanston Hospital + 3 more

Median$160.00half pay less

Highest$576.10in Illinois

Lowest saves$68.35vs the median

Hospitals in Illinois, cheapest first

Hospital	Cash price	List price	File date
NorthShore University HealthSystems Evanston Hospital lowest Evanson · Chicago-Naperville-Elgin, IL-IN Psychiatric Diagnostic Eval	$91.65	$141.00	— source file
NorthShore University HealthSystems Glenbrook Hospital lowest Glenview · Chicago-Naperville-Elgin, IL-IN Psychiatric Diagnostic Eval	$91.65	$141.00	— source file
NorthShore University HealthSystems Highland Park Hospital lowest Highland Park · Chicago-Naperville-Elgin, IL-IN Psychiatric Diagnostic Eval	$91.65	$141.00	— source file
NorthShore University HealthSystems Skokie Hospital lowest Skokie · Chicago-Naperville-Elgin, IL-IN Psychiatric Diagnostic Eval	$91.65	$141.00	— source file
Northwestern Lake Forest Hospital Lake Forest · Chicago-Naperville-Elgin, IL-IN HB C/D Evaluation	$104.30	$149.00	Apr 1, 2026 source file
Northwestern Medicine Central DuPage Hospital Winfield · Chicago-Naperville-Elgin, IL-IN HB M/H Evaluation	$104.30	$149.00	Apr 1, 2026 source file
Northwestern Medicine Delnor Hospital Geneva · Chicago-Naperville-Elgin, IL-IN HB M/H Adoles Eval	$104.30	$149.00	Apr 1, 2026 source file
Northwestern Medicine Kishwaukee Hospital DeKalb · Chicago-Naperville-Elgin, IL-IN HB C/D Evaluation	$104.30	$149.00	Apr 1, 2026 source file
Northwestern Medicine Marianjoy Rehabilitation Hospital Wheaton · Chicago-Naperville-Elgin, IL-IN HB C/D Evaluation	$104.30	$149.00	Apr 1, 2026 source file
Northwestern Medicine McHenry Hospital McHenry · Chicago-Naperville-Elgin, IL-IN HB C/D Evaluation	$104.30	$149.00	Apr 1, 2026 source file
Northwestern Medicine Valley West Hospital Sandwich · Chicago-Naperville-Elgin, IL-IN HB C/D Evaluation	$104.30	$149.00	Apr 1, 2026 source file
Palos Community Hospital Palos Heights · Chicago-Naperville-Elgin, IL-IN HB C/D Evaluation	$104.30	$149.00	Apr 1, 2026 source file
Riverside Medical Center Kankakee · Kankakee, IL PSYCHIATRIC DIAGNOSTIC EVALUATION	$110.47	$415.00	— source file
Gottlieb Memorial Hospital Melrose Park · Chicago-Naperville-Elgin, IL-IN HC Psychiatric Diagnosis Evaluation	$119.89	$631.00	Mar 31, 2026 source file
Deaconess Illinois Crossroads Mount Vernon · Mount Vernon, IL PR PSYCHIATRIC DIAGNOSTIC EVALUATION	$122.50	$350.00	Feb 3, 2026 source file
Deaconess Illinois Union County Hospital Anna · Anna, IL PR PSYCHIATRIC DIAGNOSTIC EVALUATION	$122.50	$350.00	Feb 3, 2026 source file
Heartland Regional Medical Center Marion · Marion-Herrin, IL PR PSYCHIATRIC DIAGNOSTIC EVALUATION	$122.50	$350.00	Feb 3, 2026 source file
Loyola University Medical Center Maywood · Chicago-Naperville-Elgin, IL-IN HC Psychiatric Diagnosis Evaluation	$145.13	$631.00	Mar 31, 2026 source file
Gateway Regional Medical Center Granite City · St. Louis, MO-IL PSYCH DIAG EVAL	$149.87	$249.78	— source file
Humboldt Park Health Chicago · Chicago-Naperville-Elgin, IL-IN Psychiatric diagnostic evaluation	$152.32	$544.00	Aug 24, 2026 source file
Louis A Weiss Memorial Hospital Chicago · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVALUATION BCE	$153.29	$450.85	Mar 17, 2025 source file
Resilience Healthcare West Suburban Medical Center Oak Park · Chicago-Naperville-Elgin, IL-IN SC PSYCH DIAGNOSTIC EVAL 90791 BCE	$153.29	$450.85	Mar 17, 2025 source file
Elmhurst Memorial Hospital Elmhurst · Chicago-Naperville-Elgin, IL-IN PSYCHIATRIC DIAGNOSTIC EVAL	$160.00	$160.00	Apr 1, 2026 source file
Endeavor Health Clinical Operations Highland Park · Chicago-Naperville-Elgin, IL-IN PSYCHIATRIC DIAGNOSTIC EVAL	$160.00	$160.00	Apr 1, 2026 source file
Naperville Psychiatric Ventures Naperville · Chicago-Naperville-Elgin, IL-IN PSYCHIATRIC DIAGNOSTIC EVAL	$160.00	$160.00	Apr 1, 2026 source file
Northshore University Healthsystem - Evanston Hospital Evanston · Chicago-Naperville-Elgin, IL-IN PSYCHIATRIC DIAGNOSTIC EVAL	$160.00	$160.00	Apr 1, 2026 source file
Swedish Covenant Health Chicago · Chicago-Naperville-Elgin, IL-IN PSYCHIATRIC DIAGNOSTIC EVAL	$160.00	$160.00	Apr 1, 2026 source file
Presence Saint Joseph Hospital - Chicago Chicago · Chicago-Naperville-Elgin, IL-IN HC PSYCH DIAGNOSTIC EVALUATION	$175.56	$532.00	— source file
Mercy Medical Center Aurora · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$189.00	$1,298.00	Sep 1, 2026 source file
Saint Francis Hospital Evanston · Chicago-Naperville-Elgin, IL-IN HC PSYCH DIAGNOSTIC EVALUATION	$189.00	$463.00	Sep 1, 2026 source file
MercyOne Genesis Silvis Medical Center Silvis · Davenport-Moline-Rock Island, IA-IL GHS ARC EVAL - IN HOUSE	$262.20	$437.00	Mar 31, 2026 source file
Advocate Illinois Masonic Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$267.50	$535.00	Nov 4, 2025 source file
La Rabida Children's Hospital\|LaRabida Childrens Hospital Chicago · Chicago-Naperville-Elgin, IL-IN BEH DIAGNOSTIC INTV	$274.70	$274.70	Apr 1, 2026 source file
Advocate Childrens Hospital Park Ridge Park Ridge · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$310.00	$620.00	Nov 4, 2025 source file
Advocate Condell Medical Center Libertyville · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$310.00	$620.00	Nov 4, 2025 source file
Advocate Good Shepherd Hospital Barrington · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$310.00	$620.00	Nov 4, 2025 source file
Advocate Lutheran General Hospital Park Ridge · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$310.00	$620.00	Nov 4, 2025 source file
Advocate Childrens Hospital Oak Lawn Oak Lawn · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$320.00	$640.00	Nov 4, 2025 source file
Advocate Christ Medical Center Oak Lawn · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$320.00	$640.00	Nov 4, 2025 source file
Advocate Sherman Hospital Elgin · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$320.00	$640.00	Nov 4, 2025 source file
Advocate South Suburban Hospital Hazel Crest · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$320.00	$640.00	Nov 4, 2025 source file
Trinity Medical Center Rock Island · Davenport-Moline-Rock Island, IA-IL PR PSYCHIATRIC DIAGNOSTIC EVALUATION	$324.00	$405.00	Jan 28, 2026 source file
Edward Hospital Naperville · Chicago-Naperville-Elgin, IL-IN HC PSYCHIATRIC DIAGNOSTIC EVALUATION	$335.00	$335.00	Apr 1, 2026 source file
Northwest Community Hospital Arlington Heights · Chicago-Naperville-Elgin, IL-IN Hb Psych Diagnostic Evaluation	$335.00	$335.00	Apr 1, 2026 source file
Hshs Good Shepherd Hospital Shelbyville · Shelbyville, IL HC EVAL PSYCH DIAG	$347.04	$482.00	— source file
St Marys Hospital Decatur of Hospital Sisters of the Third Order of St Francis Decatur · Decatur, IL HC EVAL PSYCH DIAG	$347.04	$482.00	— source file
St Johns Hospital of the Hospital Sisters of the Third Order of St Francis Springfield · Springfield, IL HC EVAL PSYCH DIAG 60 MIN	$375.12	$521.00	— source file
The University of Chicago Medical Center Chicago · Chicago-Naperville-Elgin, IL-IN Hc Psychiatric Diagnostic Evaluation	$385.00	$385.00	Apr 1, 2026 source file
Advocate Good Samaritan Hospital Downers Grove · Chicago-Naperville-Elgin, IL-IN PSYCH DIAGNOSTIC EVAL	$397.50	$795.00	Nov 4, 2025 source file
Ingalls Memorial Hospital Harvey · Chicago-Naperville-Elgin, IL-IN Hc Psychiatric Diagnostic Evaluation	$525.00	$525.00	Apr 1, 2026 source file
Ann & Robert H. Lurie Children's Hospital of Chicago Chicago · Chicago-Naperville-Elgin, IL-IN H SA PSYCHIATRIC DIAGNOSTIC EVALUATION	$576.10	$823.00	— 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	41	$91.65	$160.00
Davenport-Moline-Rock Island, IA-IL	2	$262.20	$293.10
Anna, IL	1	$122.50	$122.50
Decatur, IL	1	$347.04	$347.04
Kankakee, IL	1	$110.47	$110.47
Marion-Herrin, IL	1	$122.50	$122.50
Mount Vernon, IL	1	$122.50	$122.50
Shelbyville, IL	1	$347.04	$347.04
Springfield, IL	1	$375.12	$375.12
St. Louis, MO-IL	1	$149.87	$149.87

What it is

This is a diagnostic evaluation by a mental health clinician, usually the first visit before therapy starts. It covers history, current symptoms, a mental status exam and a treatment plan, without medical services such as prescribing.

What the price covers

The price covers the evaluation visit. Psychological testing, follow-up therapy sessions and any facility fee at a hospital-based clinic are billed separately.

Mental health diagnostic evaluation (intake), without medical services in other states

Median cash price across the state's hospitals.