CMS certification 520138
Aurora St Lukes Medical Center
2900 W Oklahoma Ave, Milwaukee, WI 53215
Aurora St Lukes Medical Center has a CMS overall rating of 4 out of 5 stars. 71% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. Of the 27 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 6 and worse on 4. Emergency patients spend a median of 2 h 52 min in its emergency department before leaving (US median 2 h 42 min).
Every figure on this page is published by CMS; we arrange and explain it, and score nothing ourselves.
What patients said
Answers from patients who stayed here, collected by CMS in the national HCAHPS survey: 1,935 completed surveys, 23% response rate, Oct 2024 – Sep 2025.
Emergency department
How long emergency patients spent here and how some time-critical care went, from CMS's timely and effective care measures, Oct 2024 – Sep 2025. CMS classes this emergency department's patient volume as very high; busier departments tend to have longer times, so the national median for departments of the same volume is shown too. These are medians over a year of visits, not a live wait time.
| Measure | This hospital | WI | US |
|---|---|---|---|
| Median time in the emergency department before leaving Lower is better · 1,108 visits sampled · US median for EDs of the same volume: 3 h 21 min | 2 h 52 min | 2 h 17 min | 2 h 42 min |
| Median time for psychiatric and mental health patients Lower is better · 53 visits sampled | 5 h 18 min | 3 h 23 min | 4 h 17 min |
| Left before being seen Lower is better · 160,163 patients | 6% | 2% | 2% |
| Severe sepsis and septic shock: all recommended care given Higher is better · 1,135 patients | 77% | 72% | 65% |
How Aurora St Lukes Medical Center compares with nearby hospitals
The closest hospitals of the same kind that CMS rates or surveys - the same city first, then the same county and ZIP area. Every figure is CMS's: the overall star rating, the share of patients who would definitely recommend the hospital, the median time emergency patients spent before leaving, and how many death, complication, infection and readmission measures CMS found better or worse than the national rate.
| Hospital | CMS stars | Would recommend | ER median time | Vs the nation |
|---|---|---|---|---|
| Aurora St Lukes Medical CenterThis hospital | 4/5 | 71% | 2 h 52 min | 6 better 4 worse |
| Ascension St Francis HospitalSame city | 3/5 | 59% | 2 h 16 min | 1 better 1 worse |
| Ascension Columbia St Marys Hospital MilwaukeeSame city | 3/5 | 62% | 2 h 47 min | 3 better |
| Ascension SE Wisconsin HospitalSame city | 5/5 | 68% | 2 h 4 min | 2 better 1 worse |
| Froedtert Memorial Lutheran HospitalSame city | 3/5 | 77% | 4 h 35 min | 5 better 3 worse |
| Milwaukee VA Medical CenterSame city | 3/5 | 78% | — | 4 worse |
Hospitals differ in size and in how sick their patients are. CMS adjusts its outcome measures for that, but a star or a percentage is a starting point for questions, not a verdict. All hospitals in Milwaukee.
Deaths
How many patients died within 30 days of admission, adjusted by CMS for how sick they were. Lower is better. Data from Jul 2022 – Jun 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| All patients, hospital-wide 8,992 cases | Too few cases | 2.7% | 3.9% |
| Heart attack 362 cases | Too few cases | 10.9% | 11.9% |
| Heart failure 1,036 cases | Too few cases | 10.1% | 11.1% |
| Pneumonia 428 cases | Too few cases | 10.7% | 15.2% |
| Stroke 847 cases | Too few cases | 10.4% | 11.9% |
| COPD 209 cases | Too few cases | 7.5% | 8.6% |
| Heart bypass surgery (CABG) 317 cases | Too few cases | 2.3% | 2.4% |
Complications
How often patients had serious complications, most of them after surgery, adjusted for how sick they were. Lower is better. Data from Jul 2022 – Jun 2024.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Serious complications, combined measure | No different | 1.09 likely 0.9 – 1.28 | 1 |
| After hip or knee replacement 147 cases | Too few cases | 2.7% | 4.1% |
| Deaths after a serious but treatable surgical complication 198 cases | No different | 153.75 per 1,000 likely 118.05 per 1,000 – 189.46 per 1,000 | 173.3 per 1,000 |
| Pressure ulcers (bed sores) 10,651 cases | No different | 0.92 per 1,000 likely 0.5 per 1,000 – 1.33 per 1,000 | 0.63 per 1,000 |
| Collapsed lung caused by a procedure 13,927 cases | No different | 0.32 per 1,000 likely 0.15 per 1,000 – 0.49 per 1,000 | 0.21 per 1,000 |
| Broken bones from falls in the hospital 15,041 cases | No different | 0.19 per 1,000 likely 0.02 per 1,000 – 0.35 per 1,000 | 0.27 per 1,000 |
| Bleeding or hematoma after surgery 3,997 cases | Worse | 3.45 per 1,000 likely 2.4 per 1,000 – 4.5 per 1,000 | 2.34 per 1,000 |
| Kidney injury needing dialysis after surgery 2,180 cases | Worse | 2.77 per 1,000 likely 1.74 per 1,000 – 3.79 per 1,000 | 1.67 per 1,000 |
| Breathing failure after surgery 2,139 cases | No different | 9.97 per 1,000 likely 6.93 per 1,000 – 13.02 per 1,000 | 9.42 per 1,000 |
| Blood clots in the lungs or legs after surgery 4,520 cases | No different | 3.84 per 1,000 likely 2.4 per 1,000 – 5.29 per 1,000 | 3.52 per 1,000 |
| Sepsis after surgery 2,204 cases | Better | 2.81 per 1,000 likely 0.63 per 1,000 – 4.99 per 1,000 | 5.27 per 1,000 |
| Surgical wound splitting open 793 cases | No different | 2.37 per 1,000 likely 1.05 per 1,000 – 3.7 per 1,000 | 1.77 per 1,000 |
| Accidental cut or tear during abdominal surgery 3,154 cases | No different | 0.91 per 1,000 likely 0.16 per 1,000 – 1.66 per 1,000 | 1.06 per 1,000 |
Infections caught in the hospital
Standardized infection ratio: 1.0 means as many infections as CMS predicted for a hospital like this one. Lower is better. Data from Oct 2024 – Sep 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Bloodstream infections from central lines (CLABSI) | No different | 0.83 likely 0.6 – 1.12 | 1 |
| Urinary tract infections from catheters (CAUTI) | No different | 0.71 likely 0.49 – 1.01 | 1 |
| Surgical site infections after colon surgery | No different | 1.4 likely 0.86 – 2.17 | 1 |
| Surgical site infections after abdominal hysterectomy | No different | 0.58 likely 0.1 – 1.9 | 1 |
| MRSA bloodstream infections | No different | 0.59 likely 0.31 – 1.03 | 1 |
| C. diff intestinal infections | Better | 0.55 likely 0.44 – 0.69 | 1 |
Readmissions and return visits
How often patients had to come back to a hospital after going home. Lower is better. Data from Jul 2023 – Jun 2025.
| Measure | CMS comparison | This hospital | National |
|---|---|---|---|
| Readmitted after a heart attack 974 cases | Too few cases | 13.6% | 14.4% |
| Readmitted after heart failure 2,911 cases | Too few cases | 20.2% | 21.3% |
| Readmitted after pneumonia 1,010 cases | Too few cases | 16.3% | 17.3% |
| Readmitted after COPD 595 cases | Too few cases | 20.2% | 20% |
| Readmitted after heart bypass surgery 474 cases | Too few cases | 10.1% | 11% |
| Readmitted after hip or knee replacement 166 cases | Too few cases | 6.4% | 5.8% |
| Days back in hospital after a heart attack 489 cases | Too few cases | -6.5 days per 100 | — |
| Days back in hospital after heart failure 1,345 cases | Too few cases | 13.8 days per 100 | — |
| Days back in hospital after pneumonia 484 cases | Too few cases | 32 days per 100 | — |
| Unplanned visits after an outpatient colonoscopy 1,219 cases | No different | 15.3 per 1,000 likely 12 per 1,000 – 19.4 per 1,000 | 13 per 1,000 |
| Hospital admissions during outpatient chemotherapy 1,034 cases | Worse | 13.8 per 100 likely 12.1 per 100 – 15.9 per 100 | 10.7 per 100 |
| ER visits during outpatient chemotherapy 1,034 cases | No different | 5.3 per 100 likely 4.3 per 100 – 6.7 per 100 | 5.4 per 100 |
| Unplanned visits after outpatient surgery 978 cases | Worse | 1.3 likely 1 – 1.5 | — |
1 more measure had too few cases here to report.
Clinicians registered at this address
700 clinicians give this hospital's street address as their practice location in NPPES, the federal provider registry, plus 47 residents and trainees. The same address can take in offices and clinics in the building, and a listing does not prove admitting privileges or current employment.
| Specialty | Clinicians |
|---|---|
| Nurse Practitioner | 91 |
| Anesthesiology | 69 |
| Physician Assistant | 62 |
| Pharmacist | 53 |
| Hospitalist | 48 |
| Emergency Medicine | 45 |
| Critical Care Medicine | 31 |
| Anesthesiologist Assistant | 26 |
| Diagnostic Radiology | 25 |
| Dietitian, Registered | 22 |
| Cardiovascular Disease | 19 |
| Internal Medicine | 15 |
First 12 alphabetically
Money from drug and device companies
Drug and device makers have to report what they pay teaching hospitals to CMS's Open Payments program. At many teaching hospitals most of it is research funding, or royalties for inventions the hospital licensed to a company. A payment on its own does not show a conflict of interest.
- 2019 $1.7M
- 2020 $678,996
- 2021 $477,076
- 2022 $387,972
- 2023 $119,209
- 2024 $128,269
- 2025 $97,574
What the 2025 general payments were for
| Type of payment | Amount | Payments |
|---|---|---|
| Grants | $16,787 | 5 |
| Space rental and facility fees | $13,000 | 3 |
| Speaking, teaching and other services | $11,335 | 4 |
| Medical devices and supplies on long-term loan | $5,751 | 3 |
Largest paying companies, 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $49,550 | 16 |
| Siemens Medical Solutions USA, Inc. | $12,005 | 2 |
| National Marrow Donor Program | $11,335 | 4 |
| W. L. Gore & Associates, Inc. | $6,566 | 8 |
| Takeda Pharmaceuticals U.S.A., Inc. | $5,000 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $5,000 | 1 |
| Abbott Laboratories | $3,000 | 2 |
| Lantheus Medical Imaging, INC. | $3,000 | 1 |
Largest research studies funded here, 2025
| Study | Amount |
|---|---|
| TAVR Low Risk Medtronic, Inc. | $43,969 |
| GORE CARDIOFORM Septal Occluder and Antiplatelet Medical Management for Reduction of Recurrent Stroke in Patients with Patent Foramen Ovale (PFO): th… W. L. Gore & Associates, Inc. · NCT03821129 | $3,837 |
| Evaluation of the GORE EXCLUDER Thoracoabdominal Branch Endoprosthesis in the Treatment of Thoracoabdominal and Pararenal Aortic Aneurysms W. L. Gore & Associates, Inc. · NCT03728985 | $2,729 |
| CoreValve EUS Medtronic, Inc. | $108 |
| SPYRAL AFFIRM Medtronic, Inc. | $58 |
Amounts are as the paying companies reported them to CMS; Open Payments data retrieved 13 Sep 2026. Full record on CMS Open Payments.
How to read this page
- Everything here is published by CMS on Care Compare. We arrange it and explain it; the star ratings and the better / worse verdicts are CMS's, not ours.
- “No different” is the most common result on most measures at most hospitals. CMS only calls a result better or worse when the difference from the national rate is statistically clear.
- Death, complication and readmission rates are adjusted by CMS for how sick patients were, so hospitals that treat sicker patients can be compared fairly.
- Infection results are ratios: 1.0 means as many infections as CMS predicted for a hospital like this one, below 1.0 is fewer.
- These are hospital-wide results. They do not rate an individual doctor, nurse or department, and they are not medical advice.
CMS Care Compare data retrieved 4 Oct 2026, refreshed weekly. Where this data comes from and how we handle it · Report an error
Common questions about Aurora St Lukes Medical Center
Is Aurora St Lukes Medical Center a good hospital?
Aurora St Lukes Medical Center has a CMS overall rating of 4 out of 5 stars. Of the 27 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 6 and worse on 4. These are hospital-wide results published by CMS; they do not rate individual doctors or departments.
Would patients recommend Aurora St Lukes Medical Center?
71% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. The figure comes from 1,935 completed HCAHPS surveys.
How long is the wait in the Aurora St Lukes Medical Center emergency room?
Emergency patients spend a median of 2 h 52 min in its emergency department before leaving (US median 2 h 42 min). Among US emergency departments with very high patient volume, like this one, the median is 3 h 21 min. 6% of emergency patients left before being seen (US 2%). These are medians over a year of visits, not a live wait time.
Does Aurora St Lukes Medical Center receive money from drug and device companies?
Drug and device makers reported $97,574 in payments to Aurora St Lukes Medical Center for 2025, most of it research funding, under the federal Open Payments program. A payment on its own does not show a conflict of interest.