Wisconsin / University of Wi Hospitals & Clinics Authority

CMS certification 520098 · Madison, WI

University of Wi Hospitals & Clinics Authority: charges and Medicare payments

University of Wi Hospitals & Clinics Authority reported 7,640 Medicare inpatient stays across 216 DRGs in 2024. Across them it charged 3.7 times what it was paid — mid-range in Wisconsin, number 22 of 55 hospitals with at least 100 stays (state median 3.47×, national 4.15×). Its most frequent stay was DRG 871, Septicemia or Severe Sepsis without MV >96 Hours with MCC: 546 stays at an average charge of $100,301, 11% above the national average. It also billed 11,044 outpatient services, charging 6.56 times what Medicare paid.

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  1. 1Medicare inpatient stays 7,640
  2. 2Charge ÷ paid, inpatient 3.7×
  3. 3Rank in WI (highest ratio = 1) 22 of 55
  4. 4CMS price-transparency actions 0
DRG 871$100,301DRG 291$58,495DRG 177$77,037DRG 280$67,251DRG 267$135,118DRG 698$65,518DRG 330$113,117DRG 025$204,858DRG 699$56,053DRG 193$54,313
Average charge per stay at University of Wi Hospitals & Clinics Authority, its 10 most frequent DRGs, bars to scale. Source: CMS DY2024.

Inpatient stays

For the 216 DRGs that can be compared with the national average, University of Wi Hospitals & Clinics Authority charged more than the national average in 79 (37%). 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 MCC546$100,301+11%$26,632
291 Heart Failure and Shock with MCC203$58,495+4%$16,783
177 Respiratory Infections and Inflammations with MCC187$77,037+9%$20,974
280 Acute Myocardial Infarction, Discharged Alive with MCC149$67,251-11%$19,678
267 Endovascular Cardiac Valve Replacement and Supplement...138$135,118-39%$45,491
698 Other Kidney and Urinary Tract Diagnoses with MCC132$65,518-11%$20,432
330 Major Small and Large Bowel Procedures with CC101$113,117-5%$28,825
025 Craniotomy and Endovascular Intracranial Procedures with MCC100$204,858-12%$57,494
699 Other Kidney and Urinary Tract Diagnoses with CC97$56,053+18%$14,167
193 Simple Pneumonia and Pleurisy with MCC95$54,313-9%$16,522
872 Septicemia or Severe Sepsis without MV >96 Hours without MCC92$49,314+1%$13,638
470 Major Hip and Knee Joint Replacement or Reattachment of...90$69,609-25%$20,018
189 Pulmonary Edema and Respiratory Failure85$55,416-4%$15,339
652 Kidney Transplant82$280,753-17%$67,840
064 Intracranial Hemorrhage or Cerebral Infarction with MCC81$97,786-2%$26,048
640 Miscellaneous Disorders of Nutrition, Metabolism, Fluids and...79$60,888+1%$18,204
853 Infectious and Parasitic Diseases with O.R. Procedures with...78$245,773+7%$69,968
322 Percutaneous Cardiovascular Procedures with Intraluminal...75$86,682-24%$19,213
690 Kidney and Urinary Tract Infections without MCC70$35,715-6%$10,522
394 Other Digestive System Diagnoses with CC68$40,188-15%$11,545
683 Renal Failure with CC66$43,795+8%$12,736
321 Percutaneous Cardiovascular Procedures with Intraluminal...65$126,236-23%$31,028
329 Major Small and Large Bowel Procedures with MCC64$205,509-4%$56,798
091 Other Disorders of Nervous System with MCC63$76,684-7%$22,236
682 Renal Failure with MCC63$58,714-11%$18,083
481 Hip and Femur Procedures except Major Joint with CC62$117,002+16%$24,452
392 Esophagitis, Gastroenteritis and Miscellaneous Digestive...60$37,375-7%$10,316
065 Intracranial Hemorrhage or Cerebral Infarction with CC or...58$64,961+17%$13,473
378 Gastrointestinal Hemorrhage with CC58$50,442+4%$12,871
552 Medical Back Problems without MCC58$42,880-12%$12,463
689 Kidney and Urinary Tract Infections with MCC57$51,872+1%$15,581
023 Craniotomy with Major Device Implant or Acute Complex Cns...56$251,495-10%$69,423
266 Endovascular Cardiac Valve Replacement and Supplement...56$234,918-18%$67,139
885 Psychoses56$54,698+24%$24,659
312 Syncope and Collapse53$40,228-12%$10,644
281 Acute Myocardial Infarction, Discharged Alive with CC52$50,5400%$11,292
070 Other Cerebrovascular Disorders with MCC51$79,488+5%$22,858
314 Other Circulatory System Diagnoses with MCC51$99,227+5%$32,984
391 Esophagitis, Gastroenteritis and Miscellaneous Digestive...51$62,816+3%$17,999
164 Major Chest Procedures with CC50$106,381-16%$27,144
480 Hip and Femur Procedures except Major Joint with MCC50$165,846+20%$39,427
543 Pathological Fractures and Musculoskeletal and Connective...47$63,242+29%$14,215
274 Percutaneous and Other Intracardiac Procedures without MCC45$100,562-36%$31,139
377 Gastrointestinal Hemorrhage with MCC45$71,781-16%$21,767
101 Seizures without MCC43$51,621+6%$12,453
467 Revision of Hip or Knee Replacement with CC43$111,209-30%$34,470
603 Cellulitis without MCC43$32,686-12%$10,799
166 Other Respiratory System O.R. Procedures with MCC42$260,861+45%$66,950
219 Cardiac Valve and Other Major Cardiothoracic Procedures...42$333,800-16%$88,014
542 Pathological Fractures and Musculoskeletal and Connective...42$91,643+15%$22,993
178 Respiratory Infections and Inflammations with CC41$49,452+9%$14,335
389 Gastrointestinal Obstruction with CC41$39,336+1%$11,193
920 Complications of Treatment with CC41$59,218+19%$14,922
175 Pulmonary Embolism with MCC or Acute Cor Pulmonale40$65,1080%$20,751
205 Other Respiratory System Diagnoses with MCC40$81,804-7%$24,613
309 Cardiac Arrhythmia and Conduction Disorders with CC39$43,404+20%$10,109
641 Miscellaneous Disorders of Nutrition, Metabolism, Fluids and...39$36,9540%$10,180
660 Kidney and Ureter Procedures for Non-Neoplasm with CC39$58,355-14%$14,537
208 Respiratory System Diagnosis with Ventilator Support <=96...38$156,529+15%$35,366
286 Circulatory Disorders except AMI, with Cardiac...38$118,416+5%$28,728

Showing the 60 most frequent of 216 DRGs.

Outpatient services

Against the Wisconsin average

For Septicemia or Severe Sepsis without MV >96 Hours with MCC (DRG 871), University of Wi Hospitals & Clinics Authority charged $100,301 on average, 69% more than the Wisconsin average of $59,481, and was paid $26,632 against a state average of $16,719. For Heart Failure and Shock with MCC (DRG 291), University of Wi Hospitals & Clinics Authority charged $58,495 on average, 48% more than the Wisconsin average of $39,564, and was paid $16,783 against a state average of $10,862. For Respiratory Infections and Inflammations with MCC (DRG 177), University of Wi Hospitals & Clinics Authority charged $77,037 on average, 48% more than the Wisconsin average of $52,035, and was paid $20,974 against a state average of $14,345. For Acute Myocardial Infarction, Discharged Alive with MCC (DRG 280), University of Wi Hospitals & Clinics Authority charged $67,251 on average, 31% more than the Wisconsin average of $51,375, and was paid $19,678 against a state average of $13,995. For Level 2 Urology and Related Services (outpatient APC 5372), its average charge of $2,823 was 26% above the state average of $2,237. For Level 2 Excision/ Biopsy/ Incision and Drainage (outpatient APC 5072), its average charge of $10,311 was 16% above the state average of $8,908. For Level 3 Urology and Related Services (outpatient APC 5373), its average charge of $8,237 was 5% below the state average of $8,646. For Level 5 Musculoskeletal Procedures (outpatient APC 5115), its average charge of $57,649 was 15% above the state average of $50,282.

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.