Illinois Administrative Code
Title 89 - SOCIAL SERVICES
Part 140 - MEDICAL PAYMENT
Subpart L - UNAUTHORIZED USE OF MEDICAL ASSISTANCE
Table J - Rate Regions

Universal Citation: 89 IL Admin Code ยง J
Current through Register Vol. 48, No. 38, September 20, 2024

These geographic regions, comprised of counties, are used in various rate methodologies and are defined as follows:

Region 1 - Northwestern

Illinois Counties:

Boone

Bureau

Carroll

DeKalb

Fulton

Henderson

Henry

JoDaviess

Knox

LaSalle

Lee

Marshall

Mercer

Ogle

Peoria

Putnam

Rock Island

Stark

Stephenson

Tazewell

Warren

Whiteside

Winnebago

Woodford

Out-of-State Counties:

Des Moines IA

Clinton IA

Dubuque IA

Johnson IA

Scott IA

Dane WI

Green WI

Rock WI

Grant WI

LaFayette WI

Jackson IA

Muscatine IA

Louisa IA

Region 2 - Central

Illinois Counties:

Adams

Brown

Calhoun

Cass

Champaign

Christian

Clark

Coles

Cumberland

DeWitt

Douglas

Edgar

Ford

Greene

Hancock

I

roquois

Jersey

Livingston

Logan

Macon

Macoupin

Mason

McDonough

McLean

Menard

Montgomery

Morgan

Moultrie

Piatt

Pike

Sangamon

Schuyler

Scott

Shelby

Vermilion

Out-of-State Counties:

Marion IN

Vigo IN

Marion MO

Clark MO

Lewis MO

Ralls MO

Pike MO

Lincoln MO

Newton IN

Benton IN

Warren IN

Vermillion IN

Region 3 - Southern

Illinois Counties:

Alexander

Bond

Clay

Clinton

Crawford

Edwards

Effingham

Fayette

Franklin

Gallatin

Hamilton

Hardin

Jackson

Jasper

Jefferson

Johnson

Lawrence

Madison

Marion

Massac

Monroe

Perry

Pope

Pulaski

Randolph

Richland

St. Clair

Saline

Union

Wabash

Washington

Wayne

White

Williamson

Out-of-State Counties:

Vanderburgh IN

McCracken KY

Cape Girardeau MO

St. Louis MO

City of St. Louis MO

St. Charles MO

Jefferson MO

Gibson IN

Ste. Genevieve MO

Perry MO

Scott MO

Mississippi MO

Posey KY

Livingston KY

Crittenden KY

Union KY

Sullivan IN

Knox IN

Region 4 - Cook County

Cook

Region 5 - Collar Counties

Illinois Counties:

DuPage

Grundy

Kane

Kankakee

Kendall

Lake

McHenry

Will

Out-of-State Counties:

Milwaukee County WI

Walworth WI

Kenosha WI

Lake IN

Disclaimer: These regulations may not be the most recent version. Illinois may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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