Illinois / Advocate Christ Hospital & Medical Center

CMS certification 140208 · Oak Lawn, IL

Advocate Christ Hospital & Medical Center: charges and Medicare payments

Advocate Christ Hospital & Medical Center reported 6,533 Medicare inpatient stays across 168 DRGs in 2024. Across them it charged 3.47 times what it was paid — among the lower ratios in Illinois, number 73 of 106 hospitals with at least 100 stays (state median 4.06×, national 4.15×). Its most frequent stay was DRG 871, Septicemia or Severe Sepsis without MV >96 Hours with MCC: 593 stays at an average charge of $84,873, 6% below the national average. It also billed 4,185 outpatient services, charging 6.11 times what Medicare paid.

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  1. 1Medicare inpatient stays 6,533
  2. 2Charge ÷ paid, inpatient 3.47×
  3. 3Rank in IL (highest ratio = 1) 73 of 106
  4. 4CMS price-transparency actions 0
DRG 871$84,873DRG 291$55,310DRG 286$109,846DRG 280$75,202DRG 853$223,425DRG 392$32,703DRG 189$43,524DRG 064$85,827DRG 177$60,098DRG 377$59,701
Average charge per stay at Advocate Christ Hospital & Medical Center, its 10 most frequent DRGs, bars to scale. Source: CMS DY2024.

Inpatient stays

For the 168 DRGs that can be compared with the national average, Advocate Christ Hospital & Medical Center charged more than the national average in 5 (3%). Payments follow Medicare's rates, so they usually vary far less than charges.

DRGStaysAvg chargevs USAvg paid
871 Septicemia or Severe Sepsis without MV >96 Hours with MCC593$84,873-6%$23,032
291 Heart Failure and Shock with MCC380$55,310-2%$14,758
286 Circulatory Disorders except AMI, with Cardiac...140$109,846-2%$25,186
280 Acute Myocardial Infarction, Discharged Alive with MCC138$75,202-1%$19,506
853 Infectious and Parasitic Diseases with O.R. Procedures with...105$223,425-2%$74,848
392 Esophagitis, Gastroenteritis and Miscellaneous Digestive...101$32,703-19%$9,415
189 Pulmonary Edema and Respiratory Failure99$43,524-24%$12,587
064 Intracranial Hemorrhage or Cerebral Infarction with MCC98$85,827-14%$22,837
177 Respiratory Infections and Inflammations with MCC98$60,098-15%$16,075
377 Gastrointestinal Hemorrhage with MCC97$59,701-30%$18,074
312 Syncope and Collapse95$36,082-21%$9,621
552 Medical Back Problems without MCC83$33,161-32%$10,842
378 Gastrointestinal Hemorrhage with CC81$37,355-23%$11,562
193 Simple Pneumonia and Pleurisy with MCC80$47,454-21%$14,784
267 Endovascular Cardiac Valve Replacement and Supplement...80$185,790-16%$45,170
274 Percutaneous and Other Intracardiac Procedures without MCC79$110,435-30%$28,212
314 Other Circulatory System Diagnoses with MCC79$94,245-1%$23,455
682 Renal Failure with MCC78$56,613-14%$15,571
640 Miscellaneous Disorders of Nutrition, Metabolism, Fluids and...76$48,317-20%$13,604
690 Kidney and Urinary Tract Infections without MCC74$28,217-25%$8,944
065 Intracranial Hemorrhage or Cerebral Infarction with CC or...70$41,460-26%$11,293
683 Renal Failure with CC70$31,512-23%$9,909
163 Major Chest Procedures with MCC69$164,148-22%$58,722
872 Septicemia or Severe Sepsis without MV >96 Hours without MCC67$42,557-13%$12,218
309 Cardiac Arrhythmia and Conduction Disorders with CC62$31,750-12%$8,824
698 Other Kidney and Urinary Tract Diagnoses with MCC62$54,308-26%$17,331
252 Other Vascular Procedures with MCC61$120,261-30%$33,827
313 Chest Pain60$28,670-28%$8,225
481 Hip and Femur Procedures except Major Joint with CC59$74,505-26%$19,113
391 Esophagitis, Gastroenteritis and Miscellaneous Digestive...57$47,252-23%$13,072
641 Miscellaneous Disorders of Nutrition, Metabolism, Fluids and...55$34,106-8%$10,410
813 Coagulation Disorders54$47,798-40%$16,870
884 Organic Disturbances and Intellectual Disability51$35,656-43%$15,120
689 Kidney and Urinary Tract Infections with MCC48$39,646-23%$11,977
270 Other Major Cardiovascular Procedures with MCC46$258,9630%$79,307
287 Circulatory Disorders except AMI, with Cardiac...46$45,615-29%$10,760
981 Extensive O.R. Procedures Unrelated To Principal Diagnosis...46$180,986-16%$45,051
057 Degenerative Nervous System Disorders without MCC44$39,568-30%$13,427
100 Seizures with MCC44$71,672-24%$23,138
235 Coronary Bypass without Cardiac Catheterization with MCC43$233,468-20%$79,082
811 Red Blood Cell Disorders with MCC43$42,694-37%$13,793
056 Degenerative Nervous System Disorders with MCC41$64,317-33%$24,399
638 Diabetes with CC41$37,654-10%$9,736
299 Peripheral Vascular Disorders with MCC40$57,196-24%$15,316
308 Cardiac Arrhythmia and Conduction Disorders with MCC40$45,511-20%$12,332
321 Percutaneous Cardiovascular Procedures with Intraluminal...38$122,492-25%$30,430
393 Other Digestive System Diagnoses with MCC38$55,864-27%$17,154
470 Major Hip and Knee Joint Replacement or Reattachment of...38$68,230-27%$17,443
190 Chronic Obstructive Pulmonary Disease with MCC37$44,676-12%$11,207
003 ECMO or Tracheostomy with MV >96 Hours or Principal...36$591,420-44%$193,243
208 Respiratory System Diagnosis with Ventilator Support <=96...35$109,576-19%$31,139
281 Acute Myocardial Infarction, Discharged Alive with CC35$40,335-20%$13,565
329 Major Small and Large Bowel Procedures with MCC35$200,296-7%$80,187
070 Other Cerebrovascular Disorders with MCC34$64,640-15%$16,581
101 Seizures without MCC34$31,400-36%$9,537
266 Endovascular Cardiac Valve Replacement and Supplement...34$240,192-16%$65,412
322 Percutaneous Cardiovascular Procedures with Intraluminal...34$74,570-35%$22,223
175 Pulmonary Embolism with MCC or Acute Cor Pulmonale33$74,452+14%$21,540
300 Peripheral Vascular Disorders with CC33$35,144-29%$12,338
637 Diabetes with MCC32$59,274-11%$16,097

Showing the 60 most frequent of 168 DRGs.

Outpatient services

Against the Illinois average

For Septicemia or Severe Sepsis without MV >96 Hours with MCC (DRG 871), Advocate Christ Hospital & Medical Center charged $84,873 on average, 15% more than the Illinois average of $73,987, and was paid $23,032 against a state average of $17,651. For Heart Failure and Shock with MCC (DRG 291), Advocate Christ Hospital & Medical Center charged $55,310 on average, 19% more than the Illinois average of $46,293, and was paid $14,758 against a state average of $11,813. For Circulatory Disorders except AMI, with Cardiac Catheterization with MCC (DRG 286), Advocate Christ Hospital & Medical Center charged $109,846 on average, 11% more than the Illinois average of $99,203, and was paid $25,186 against a state average of $22,089. For Acute Myocardial Infarction, Discharged Alive with MCC (DRG 280), Advocate Christ Hospital & Medical Center charged $75,202 on average, 17% more than the Illinois average of $64,281, and was paid $19,506 against a state average of $14,664. For Comprehensive Observation Services (outpatient APC 8011), its average charge of $14,458 was 33% below the state average of $21,498. For Level 2 Excision/ Biopsy/ Incision and Drainage (outpatient APC 5072), its average charge of $11,761 was 0% below the state average of $11,818. For Level 1 Endovascular Procedures (outpatient APC 5191), its average charge of $17,009 was 32% below the state average of $25,004. For Level 2 Upper GI Procedures (outpatient APC 5302), its average charge of $8,824 was 35% below the state average of $13,666.

Price-transparency record

No action in CMS's price-transparency enforcement list (July 2026) matches this hospital's exact name, city and state. That can mean CMS has not reviewed it, or that it is listed under a different name.

Charges are the hospital's list prices averaged over its 2024 Medicare cases; payments are what those cases actually brought in. Neither is what you will pay. For a planned procedure, ask the hospital for its price estimate or, if you are uninsured or self-paying, a good-faith estimate.

Sources: CMS Medicare Inpatient Hospitals — by Provider and Service / by Geography and Service, data year 2024; CMS Medicare Outpatient Hospitals — by Provider and Service / by Geography and Service, data year 2024; CMS Hospital Price Transparency Enforcement Activities and Outcomes, July 2026. Checked 2026-10-24. Methodology.