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Provider Notice issued 12/23/2025

Calendar Year 2026 Outpatient High Volume Hospital Determination

Date: December 23, 2025
​To: Enrolled Hospitals:  Chief Executive Officers, Chief Financial Officers, and Patient Accounts Managers
​Re: Calendar Year 2026 Outpatient High Volume Hospital Determination

The Department’s Outpatient High Volume Hospital determination has been completed according to criteria as defined in 89 IL Admin Code Section 148.140(f)(4). The Outpatient High Volume Hospital status granted through this determination is effective January 1, 2026, through December 31, 2026. The results of the determination have been posted to the Department’s website and can be accessed at the following link: 

Outpatient High Volume Hospital Determination Effective January 1, 2026  

 

Sincerely,

  

Kathleen Staley, Chief
Bureau of Rate Development and Analysis