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.
- 1Medicare inpatient stays 7,640
- 2Charge ÷ paid, inpatient 3.7×
- 3Rank in WI (highest ratio = 1) 22 of 55
- 4CMS price-transparency actions 0
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.
| DRG | Stays | Avg charge | vs US | Avg paid |
|---|---|---|---|---|
| 871 Septicemia or Severe Sepsis without MV >96 Hours with MCC | 546 | $100,301 | +11% | $26,632 |
| 291 Heart Failure and Shock with MCC | 203 | $58,495 | +4% | $16,783 |
| 177 Respiratory Infections and Inflammations with MCC | 187 | $77,037 | +9% | $20,974 |
| 280 Acute Myocardial Infarction, Discharged Alive with MCC | 149 | $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 MCC | 132 | $65,518 | -11% | $20,432 |
| 330 Major Small and Large Bowel Procedures with CC | 101 | $113,117 | -5% | $28,825 |
| 025 Craniotomy and Endovascular Intracranial Procedures with MCC | 100 | $204,858 | -12% | $57,494 |
| 699 Other Kidney and Urinary Tract Diagnoses with CC | 97 | $56,053 | +18% | $14,167 |
| 193 Simple Pneumonia and Pleurisy with MCC | 95 | $54,313 | -9% | $16,522 |
| 872 Septicemia or Severe Sepsis without MV >96 Hours without MCC | 92 | $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 Failure | 85 | $55,416 | -4% | $15,339 |
| 652 Kidney Transplant | 82 | $280,753 | -17% | $67,840 |
| 064 Intracranial Hemorrhage or Cerebral Infarction with MCC | 81 | $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 MCC | 70 | $35,715 | -6% | $10,522 |
| 394 Other Digestive System Diagnoses with CC | 68 | $40,188 | -15% | $11,545 |
| 683 Renal Failure with CC | 66 | $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 MCC | 64 | $205,509 | -4% | $56,798 |
| 091 Other Disorders of Nervous System with MCC | 63 | $76,684 | -7% | $22,236 |
| 682 Renal Failure with MCC | 63 | $58,714 | -11% | $18,083 |
| 481 Hip and Femur Procedures except Major Joint with CC | 62 | $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 CC | 58 | $50,442 | +4% | $12,871 |
| 552 Medical Back Problems without MCC | 58 | $42,880 | -12% | $12,463 |
| 689 Kidney and Urinary Tract Infections with MCC | 57 | $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 Psychoses | 56 | $54,698 | +24% | $24,659 |
| 312 Syncope and Collapse | 53 | $40,228 | -12% | $10,644 |
| 281 Acute Myocardial Infarction, Discharged Alive with CC | 52 | $50,540 | 0% | $11,292 |
| 070 Other Cerebrovascular Disorders with MCC | 51 | $79,488 | +5% | $22,858 |
| 314 Other Circulatory System Diagnoses with MCC | 51 | $99,227 | +5% | $32,984 |
| 391 Esophagitis, Gastroenteritis and Miscellaneous Digestive... | 51 | $62,816 | +3% | $17,999 |
| 164 Major Chest Procedures with CC | 50 | $106,381 | -16% | $27,144 |
| 480 Hip and Femur Procedures except Major Joint with MCC | 50 | $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 MCC | 45 | $100,562 | -36% | $31,139 |
| 377 Gastrointestinal Hemorrhage with MCC | 45 | $71,781 | -16% | $21,767 |
| 101 Seizures without MCC | 43 | $51,621 | +6% | $12,453 |
| 467 Revision of Hip or Knee Replacement with CC | 43 | $111,209 | -30% | $34,470 |
| 603 Cellulitis without MCC | 43 | $32,686 | -12% | $10,799 |
| 166 Other Respiratory System O.R. Procedures with MCC | 42 | $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 CC | 41 | $49,452 | +9% | $14,335 |
| 389 Gastrointestinal Obstruction with CC | 41 | $39,336 | +1% | $11,193 |
| 920 Complications of Treatment with CC | 41 | $59,218 | +19% | $14,922 |
| 175 Pulmonary Embolism with MCC or Acute Cor Pulmonale | 40 | $65,108 | 0% | $20,751 |
| 205 Other Respiratory System Diagnoses with MCC | 40 | $81,804 | -7% | $24,613 |
| 309 Cardiac Arrhythmia and Conduction Disorders with CC | 39 | $43,404 | +20% | $10,109 |
| 641 Miscellaneous Disorders of Nutrition, Metabolism, Fluids and... | 39 | $36,954 | 0% | $10,180 |
| 660 Kidney and Ureter Procedures for Non-Neoplasm with CC | 39 | $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.