CMS certification 160153
Mercyone Siouxland Medical Center
801 5th St, Sioux City, IA 51101
Mercyone Siouxland Medical Center has a CMS overall rating of 2 out of 5 stars. 53% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. Of the 24 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 1 and worse on 2. Emergency patients spend a median of 3 h 19 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: 582 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 medium; 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 | IA | US |
|---|---|---|---|
| Median time in the emergency department before leaving Lower is better · 329 visits sampled · US median for EDs of the same volume: 2 h 45 min | 3 h 19 min | 2 h 3 min | 2 h 42 min |
| Median time for psychiatric and mental health patients Lower is better · 19 visits sampled | 5 h 31 min | 3 h 37 min | 4 h 17 min |
| Left before being seen Lower is better · 23,069 patients | 2% | 3% | 2% |
| Severe sepsis and septic shock: all recommended care given Higher is better · 91 patients | 65% | 63% | 65% |
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 1,140 cases | Too few cases | 4.1% | 3.9% |
| Heart attack 108 cases | Too few cases | 13.1% | 11.9% |
| Heart failure 167 cases | Too few cases | 11.2% | 11.1% |
| Pneumonia 234 cases | Too few cases | 12.2% | 15.2% |
| Stroke 108 cases | Too few cases | 11.5% | 11.9% |
| COPD 45 cases | Too few cases | 7.4% | 8.6% |
| Heart bypass surgery (CABG) 33 cases | Too few cases | 3.3% | 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 | Worse | 1.44 likely 1.08 – 1.8 | 1 |
| Deaths after a serious but treatable surgical complication 92 cases | No different | 178.2 per 1,000 likely 125.89 per 1,000 – 230.52 per 1,000 | 173.3 per 1,000 |
| Pressure ulcers (bed sores) 2,723 cases | No different | 0.78 per 1,000 likely 0 per 1,000 – 1.6 per 1,000 | 0.63 per 1,000 |
| Collapsed lung caused by a procedure 3,554 cases | No different | 0.29 per 1,000 likely 0.08 per 1,000 – 0.51 per 1,000 | 0.21 per 1,000 |
| Broken bones from falls in the hospital 3,442 cases | No different | 0.27 per 1,000 likely 0.07 per 1,000 – 0.48 per 1,000 | 0.27 per 1,000 |
| Bleeding or hematoma after surgery 1,157 cases | No different | 2.71 per 1,000 likely 1.22 per 1,000 – 4.19 per 1,000 | 2.34 per 1,000 |
| Kidney injury needing dialysis after surgery 426 cases | No different | 1.84 per 1,000 likely 0.24 per 1,000 – 3.45 per 1,000 | 1.67 per 1,000 |
| Breathing failure after surgery 453 cases | Worse | 21.4 per 1,000 likely 14.1 per 1,000 – 28.69 per 1,000 | 9.42 per 1,000 |
| Blood clots in the lungs or legs after surgery 1,209 cases | No different | 4.23 per 1,000 likely 2.11 per 1,000 – 6.34 per 1,000 | 3.52 per 1,000 |
| Sepsis after surgery 415 cases | No different | 6.17 per 1,000 likely 2.38 per 1,000 – 9.96 per 1,000 | 5.27 per 1,000 |
| Surgical wound splitting open 148 cases | No different | 1.66 per 1,000 likely 0.17 per 1,000 – 3.15 per 1,000 | 1.77 per 1,000 |
| Accidental cut or tear during abdominal surgery 562 cases | No different | 0.89 per 1,000 likely 0 per 1,000 – 1.9 per 1,000 | 1.06 per 1,000 |
1 more measure had too few cases here to report.
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 | 0.77 likely 0.04 – 3.81 | 1 |
| Urinary tract infections from catheters (CAUTI) | No different | 0 | 1 |
| MRSA bloodstream infections | No different | 0.9 likely 0.05 – 4.46 | 1 |
| C. diff intestinal infections | No different | 0.38 likely 0.1 – 1.02 | 1 |
2 more measures had too few cases here to report.
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 139 cases | Too few cases | 14.5% | 14.4% |
| Readmitted after heart failure 255 cases | Too few cases | 19.5% | 21.3% |
| Readmitted after pneumonia 284 cases | Too few cases | 16.8% | 17.3% |
| Readmitted after COPD 62 cases | Too few cases | 19.1% | 20% |
| Days back in hospital after a heart attack 113 cases | Too few cases | 5.6 days per 100 | — |
| Days back in hospital after heart failure 203 cases | Too few cases | 0.3 days per 100 | — |
| Days back in hospital after pneumonia 263 cases | Too few cases | 16.4 days per 100 | — |
| Unplanned visits after an outpatient colonoscopy 792 cases | No different | 13.9 per 1,000 likely 10.5 per 1,000 – 17.9 per 1,000 | 13 per 1,000 |
| Unplanned visits after outpatient surgery 158 cases | No different | 1 likely 0.7 – 1.3 | — |
5 more measures had too few cases here to report.
Clinicians registered at this address
124 clinicians give this hospital's street address as their practice location in NPPES, the federal provider registry. 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 Anesthetist, Certified Registered | 22 |
| Nurse Practitioner | 12 |
| Emergency Medicine | 10 |
| Internal Medicine | 9 |
| Physician Assistant | 8 |
| Family | 7 |
| Pharmacist | 6 |
| Clinical Pathology/Laboratory Medicine | 4 |
| Diagnostic Radiology | 4 |
| Dietitian, Registered | 4 |
| Anesthesiology | 3 |
| Cardiovascular Disease | 3 |
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 $1,830
- 2020 $20,460
- 2021 $5,021
- 2022 $570
- 2023 $38
- 2024 $204
- 2025 $2,996
What the 2025 general payments were for
| Type of payment | Amount | Payments |
|---|---|---|
| Medical devices and supplies on long-term loan | $2,182 | 1 |
| Debt forgiveness | $814 | 1 |
Largest paying companies, 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $2,182 | 1 |
| Fisher Scientific Company L.L.C. | $814 | 1 |
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 Mercyone Siouxland Medical Center
Is Mercyone Siouxland Medical Center a good hospital?
Mercyone Siouxland Medical Center has a CMS overall rating of 2 out of 5 stars. Of the 24 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 1 and worse on 2. These are hospital-wide results published by CMS; they do not rate individual doctors or departments.
Would patients recommend Mercyone Siouxland Medical Center?
53% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. The figure comes from 582 completed HCAHPS surveys.
How long is the wait in the Mercyone Siouxland Medical Center emergency room?
Emergency patients spend a median of 3 h 19 min in its emergency department before leaving (US median 2 h 42 min). Among US emergency departments with medium patient volume, like this one, the median is 2 h 45 min. 2% of emergency patients left before being seen (US 2%). These are medians over a year of visits, not a live wait time.
Does Mercyone Siouxland Medical Center receive money from drug and device companies?
Drug and device makers reported $2,996 in payments to Mercyone Siouxland Medical Center for 2025, under the federal Open Payments program. A payment on its own does not show a conflict of interest.