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Medicaid spending in Illinois
44,302 providers based in Illinois were paid $19.86B in outpatient and professional Medicaid claims from 2018 through 2024. The largest single code is T1015, a visit at a community health center or clinic (one all-in rate), at $3.27B. Chicago is the biggest billing hub.
28Total paid$19.86B
33Billing providers44,302
24GClaims472,710,397
On OIG exclusion list23
Box 33 · Billing provider
Who sent the bill in Illinois
Cents of every dollar billed by Illinois-based providers, grouped by each provider's primary NPPES type. Compare: nationally, agencies take 33¢ and physicians 11¢.
Box 32 · Location
By city
Chicago$6.3BRockford$506MWood Dale$475MLombard$450MPeoria$414MElmhurst$391MSpringfield$360MAurora$348MElgin$314MSkokie$277MElk Grove Village$275MJoliet$265MGrayslake$250MDowners Grove$205MOak Park$180MOak Lawn$166MNaperville$154MDecatur$150MArlington Heights$146MChampaign$141MAlton$138MMokena$129MWaukegan$128MCarbondale$127MEvanston$122MBelleville$121MQuincy$118MSchaumburg$117MBloomington$109MOak Forest$101MMaywood$99MDes Plaines$94MMarion$91MPark Ridge$91MKankakee$89MTinley Park$89MHoffman Estates$84MBerwyn$84MHarvey$83MBolingbrook$80MCicero$78MNiles$78MMoline$77MOak Brook$74MUrbana$73MChicago Heights$73MOrland Park$72MBurr Ridge$70MNorthbrook$70MMelrose Park$70M
Auditor's notes
Billing flags in Illinois
Statistical outliers on claims per beneficiary, single-code billing, and OIG exclusion. Not evidence of fraud — how these work.
| # | Provider | Flags | Paid |
|---|---|---|---|
| 1 | Help at Home, LLC | single-code billing | $67.24M |
| 2 | European Service at Home INC | single-code billing | $16.41M |
| 3 | U & F Sons, INC. | single-code billing | $15.62M |
| 4 | Rush University Medical Center | single-code billing | $10.13M |
| 5 | Community Care Systems, INC. | single-code billing | $9.64M |
| 6 | The Encore at the Twin Cities | single-code billing | $9.00M |
| 7 | Easter Seals Metropolitan Chicago | single-code billing | $8.88M |
| 8 | Service of Will, Grundy & Kankakee Counties, INC | single-code billing | $6.96M |
| 9 | Suburban Access, INC. | single-code billing | $6.32M |
| 10 | Hektoen Institute | single-code billing | $6.24M |
| 11 | LA Rabida Children's Hospital | single-code billing | $6.20M |
| 12 | Clearbrook | single-code billing | $6.09M |
| 13 | Easter Seals Metropolitan Chicago, INC. | single-code billing | $5.99M |
| 14 | Phonak, LLC | single-code billing | $5.08M |
| 15 | Cranial Technologies INC | single-code billing | $4.96M |
| 16 | Dayonenetwork INC. | single-code billing | $4.68M |
| 17 | Regional Office of Education #13 | single-code billing | $4.05M |
| 18 | Cranial Technologies, INC. | single-code billing | $4.02M |
| 19 | County of Lake | single-code billing | $4.00M |
| 20 | Centerstone of Illinois, INC | single-code billing | $4.00M |
| 21 | Easter Seals-Ucp | single-code billing | $3.83M |
| 22 | Easter Seals-Ucp | single-code billing | $3.79M |
| 23 | Trinity Care Providers INC | single-code billing | $3.66M |
| 24 | Dayone Pact | single-code billing | $3.65M |
| 25 | Centerstone of Illinois, INC | single-code billing | $3.44M |
Ranked
Top 100 providers in Illinois
| # | Provider | Type | City | Claims | Paid |
|---|---|---|---|---|---|
| 1 | City of Chicago | Chicago | 1,593,649 | $1.23B | |
| 2 | Quest Diagnostics LLC Il | Lab | Wood Dale | 29,324,170 | $429.84M |
| 3 | Intelliride, LLC | Transport | Lombard | 4,565,275 | $297.88M |
| 4 | Medline Industries, LP | Supplier | Grayslake | 6,891,057 | $233.15M |
| 5 | Orsini Pharmaceutical Services, LLC | Supplier | Elk Grove Village | 29,739 | $187.47M |
| 6 | Henry Ford Health ST. John Hospital | Clinic | Chicago | 6,873,326 | $159.41M |
| 7 | Erie Family Health Center, INC | Clinic | Chicago | 2,804,606 | $143.56M |
| 8 | Trilogy, INC. | Clinic | Chicago | 1,373,957 | $143.50M |
| 9 | Byram Healthcare Centers, INC. | Supplier | Downers Grove | 2,656,895 | $142.28M |
| 10 | The Board of Education of the City of Chicago | Agency | Chicago | 6,949,070 | $123.52M |
| 11 | Access Community Health Network | Clinic | Chicago | 2,936,462 | $122.70M |
| 12 | Pilsen Little Village Community Mental Health Center, INC. | Clinic | Chicago | 1,055,086 | $110.56M |
| 13 | Lawndale Christian Health Center | Clinic | Chicago | 2,445,410 | $103.50M |
| 14 | PCC Community Wellness Center | Clinic | Oak Park | 3,290,334 | $102.40M |
| 15 | Shield Denver Health Care Center INC | Supplier | Elmhurst | 1,274,089 | $100.71M |
| 16 | Elite Medical Transportation LLC | Transport | Mokena | 1,132,010 | $91.58M |
| 17 | Superior Air-Ground Ambulance Service, INC | Transport | Elmhurst | 855,495 | $90.54M |
| 18 | Rehabtech Supply, LLC | Supplier | Elmhurst | 950,630 | $88.99M |
| 19 | Cook County | Clinic | Chicago | 503,213 | $85.91M |
| 20 | Friend Family Health Center INC | Clinic | Chicago | 1,655,634 | $83.21M |
| 21 | Greater Family Health | Clinic | Elgin | 1,980,167 | $82.27M |
| 22 | Advantage Nursing Services INC | Agency | Oak Forest | 243,782 | $80.15M |
| 23 | The Board of Trustees of the University of Illinois | Clinic | Chicago | 1,375,219 | $72.49M |
| 24 | Help at Home, LLC | Agency | Chicago | 788,793 | $67.24M |
| 25 | Chicago Family Health Center, INC. | Clinic | Chicago | 1,571,558 | $65.49M |
| 26 | Tapestry 360 Health | Clinic | Chicago | 1,237,007 | $64.09M |
| 27 | City of Rockford | Transport | Rockford | 137,237 | $63.74M |
| 28 | Crusaders Central Clinic Association | Clinic | Rockford | 1,144,685 | $62.78M |
| 29 | Carolina Therapeutic Services, INC | Behavioral | Chicago | 350,323 | $62.36M |
| 30 | Lifescan Labs of Illinois, LLC | Lab | Skokie | 2,207,151 | $57.98M |
| 31 | Lutheran Social Services of Illinois | Behavioral | Chicago | 369,669 | $51.21M |
| 32 | City of Joliet | Transport | Joliet | 74,314 | $50.86M |
| 33 | Quest Diagnostics LLC Il | Lab | Schaumburg | 1,321,771 | $50.71M |
| 34 | Simple Laboratories LLC | Lab | Harwood Heights | 2,206,334 | $49.63M |
| 35 | Kenneth Young Center | Clinic | Elk Grove Village | 502,159 | $48.63M |
| 36 | Sinnissippi Centers, INC. | Clinic | Dixon | 632,944 | $48.57M |
| 37 | Association for Individual Development | Agency | Aurora | 533,276 | $46.80M |
| 38 | Option Care Enterprises, INC. | Agency | Itasca | 664,442 | $45.47M |
| 39 | Metro Infectious Disease Consultants, LLC | Clinic | Burr Ridge | 207,895 | $44.34M |
| 40 | Rosecrance INC | Clinic | Rockford | 396,424 | $43.44M |
| 41 | The Thresholds | Clinic | Chicago | 424,963 | $43.29M |
| 42 | Vna Health Care | Clinic | Aurora | 921,431 | $42.81M |
| 43 | Legacy Medical Care INC | Clinic | Arlington Heights | 808,047 | $42.59M |
| 44 | Peoria Hospital's Mobile Medical Services | Transport | Peoria | 318,849 | $41.85M |
| 45 | The Josselyn Center NFP | Behavioral | Northbrook | 460,299 | $41.71M |
| 46 | Community Counseling Centers of Chicago | Clinic | Chicago | 420,717 | $40.99M |
| 47 | Esperanza Health Centers | Clinic | Chicago | 1,153,623 | $39.94M |
| 48 | City of Aurora Illinois | Transport | Aurora | 68,846 | $39.49M |
| 49 | Crusaders Central Clinic Association | Clinic | Rockford | 746,376 | $38.86M |
| 50 | Mental Health Centers of Central Illinois | Clinic | Springfield | 414,307 | $38.45M |
| 51 | Stepping Stones of Rockford, INC | Residential | Rockford | 434,517 | $38.21M |
| 52 | Doubek Medical Supply INC. | Supplier | Alsip | 473,129 | $37.86M |
| 53 | Medstar Laboratory, INC | Lab | Hillside | 3,557,236 | $37.33M |
| 54 | Centerstone of Illinois, INC | Clinic | Alton | 467,465 | $36.68M |
| 55 | City of Elgin | Transport | Elgin | 44,424 | $34.46M |
| 56 | Caremark, L.L.C. | Supplier | Mt Prospect | 22,664 | $34.08M |
| 57 | Community Health Improvement Center | Clinic | Decatur | 584,263 | $34.05M |
| 58 | Family Christian Health Center | Dental | Harvey | 696,423 | $34.04M |
| 59 | The Thresholds | Clinic | Chicago | 355,017 | $33.84M |
| 60 | Central Counties Health Centers, INC. | NP / PA | Springfield | 693,881 | $32.51M |
| 61 | Behm, Frederick | Physician | Chicago | 3,663,458 | $32.29M |
| 62 | Christian Community Health Center | Clinic | Chicago | 663,561 | $30.43M |
| 63 | Individual Advocacy Group | Agency | Romeoville | 66,121 | $30.24M |
| 64 | Infant Welfare Society of Chicago | Chicago | 934,550 | $29.59M | |
| 65 | Esperanza Health Centers | Clinic | Chicago | 819,717 | $28.94M |
| 66 | Heritage Behavioral Health Center INC. | Agency | Decatur | 378,290 | $28.77M |
| 67 | United Seating and Mobility LLC | Supplier | Lombard | 124,499 | $28.71M |
| 68 | Bone, Richard | Physician | Chicago | 1,596,888 | $28.22M |
| 69 | Medstar Ambulance INC | Transport | Sparta | 222,821 | $27.61M |
| 70 | THH Acquisition LLC I | Supplier | Naperville | 445,444 | $27.13M |
| 71 | National Seating & Mobility INC | Supplier | Countryside | 101,235 | $26.69M |
| 72 | Human Service Center | Agency | Peoria | 238,444 | $26.68M |
| 73 | Southeastern Emergency Physicians of Memphis LLC | Physician | Alton | 420,489 | $26.64M |
| 74 | Lifeline Ambulance LLC | Transport | Skokie | 484,988 | $26.34M |
| 75 | The Thresholds | Clinic | Chicago | 253,420 | $26.05M |
| 76 | Board of Trustees of Southern Illinois University | Clinic | Springfield | 501,890 | $25.75M |
| 77 | Midwest Medical Equipment Solutions, INC. | Supplier | Mokena | 511,215 | $25.68M |
| 78 | Family Counseling Service of Aurora | Clinic | Aurora | 279,245 | $25.66M |
| 79 | Des Plaines Clinical Lab INC | Lab | Skokie | 1,260,708 | $25.51M |
| 80 | Rural Health, INC. | Clinic | Anna | 432,971 | $25.10M |
| 81 | Arrow Ambulance, LLC | Transport | Champaign | 163,351 | $24.16M |
| 82 | American Scientific Laboratory INC | Lab | Niles | 2,149,269 | $24.03M |
| 83 | Help at Home, LLC | Residential | Chicago | 165,315 | $23.86M |
| 84 | Envision Unlimited | Agency | Chicago | 246,748 | $23.54M |
| 85 | Cornerstone Services INC | Agency | Joliet | 280,759 | $23.18M |
| 86 | Gro Community | Clinic | Chicago | 127,864 | $22.81M |
| 87 | Vna Health Care | Clinic | Aurora | 535,788 | $22.64M |
| 88 | Medical Express Ambulance Service, INC | Transport | Skokie | 290,877 | $22.35M |
| 89 | Tempus Ai, INC. | Lab | Chicago | 227,967 | $21.96M |
| 90 | Home Medical Express INC. | Supplier | Elmhurst | 630,389 | $21.92M |
| 91 | Health Resources Solutions INC | Agency | Lombard | 97,579 | $21.74M |
| 92 | Quincy Physicians & Surgeons Clinic, PLLC | Clinic | Quincy | 572,404 | $21.25M |
| 93 | Hoopeston Community Memorial Hospital | Clinic | Danville | 521,205 | $21.14M |
| 94 | Southern Illinois Health Care Foundation, INC. | Behavioral | Alton | 449,591 | $21.08M |
| 95 | Kci USA, INC. | Supplier | Wood Dale | 157,943 | $20.85M |
| 96 | Cook County | Clinic | Chicago | 117,618 | $20.58M |
| 97 | Optimalab INC | Lab | Wood Dale | 548,020 | $20.42M |
| 98 | Center for Comprehensive Services, INC. | Hospital | Carbondale | 77,324 | $20.41M |
| 99 | City of Waukegan Illinois | Transport | Waukegan | 38,593 | $20.40M |
| 100 | Will County Community Health Center | Clinic | Joliet | 339,862 | $20.40M |