Source: CMS Care Compare, July 2026 releaseER figures are medians, not live waitsAbout the data
Visiting St Marys Hospital
Decatur, IL 62521
County: Macon Directions Apple Maps Call (217) 464-2966
- Photo ID and your insurance, Medicare or Medicaid card
- A list of your medicines, doses and allergies
- Your doctor's name and phone number
- A phone charger
Official links: Website for St Marys Hospital (opens the hospital's site)
Nearby hospitals
- 3.2mi Decatur Memorial Hospital Decatur, IL · Emergency room · median ER visit 3 hr 40 min Call Decatur Memorial Hospital Directions to Decatur Memorial Hospital (Google Maps) Details for Decatur Memorial Hospital
- 22mi Dr John Warner Hospital Clinton, IL · Emergency room Call Dr John Warner Hospital Directions to Dr John Warner Hospital (Google Maps) Details for Dr John Warner Hospital
- 24mi John & Mary Kirby Hospital Monticello, IL · Emergency room · median ER visit 2 hr 13 min Call John & Mary Kirby Hospital Directions to John & Mary Kirby Hospital (Google Maps) Details for John & Mary Kirby Hospital
Quick answers about St Marys Hospital
How long is the ER wait at St Marys Hospital?
CMS doesn't publish live wait times. Over the 12 months CMS reported, patients treated and sent home spent a median of 2 hr 28 min in the St Marys Hospital emergency room (the average across Illinois hospitals is 2 hr 55 min). 2% of ER patients left before being seen. For tonight's wait, check the hospital's website (opens the hospital's own site) or call (217) 464-2966. In an emergency, call 911.
What is the phone number for St Marys Hospital?
The main phone number for St Marys Hospital is (217) 464-2966, from Medicare's hospital records.
Call (217) 464-2966What is the address of St Marys Hospital?
St Marys Hospital is at 1800 E Lake Shore Dr, Decatur, IL 62521.
Directions (opens Google Maps)Does St Marys Hospital have an emergency room?
Yes. St Marys Hospital has an emergency department, according to Medicare data.
What is St Marys Hospital's Medicare star rating?
St Marys Hospital has an overall rating of 1 out of 5 stars from the Centers for Medicare & Medicaid Services (CMS). Star ratings come from CMS quality and safety measures, not patient reviews.
Quality and performance
Centers for Medicare & Medicaid Services · data as of July 2026
Patients treated and sent home from the emergency department at St Marys Hospital spend a median of 2 hours 28 minutes there. That is 27 minutes shorter than the average across Illinois hospitals (2 hours 55 minutes).
Source: CMS Hospital General Information and Timely & Effective Care. Wait times are a median over a past 12-month reporting period, not live data. Not affiliated with CMS or with St Marys Hospital. For a medical emergency, call 911.
Compare ER waits across Illinois · How Illinois hospitals rank on star ratings · How we source this data · Something wrong on this page? Tell us
What patients say
CMS patient survey (HCAHPS) · 384 completed surveys · patients discharged Oct 2024 – Sep 2025
Patients gave St Marys Hospital a 3-star patient experience rating out of 5. 64% would definitely recommend it (U.S. average 71%). 69% rated it 9 or 10 out of 10.
The patient survey (HCAHPS) asks a random sample of adult patients about their recent hospital stay. CMS adjusts the results for the mix of patients and how the survey was done, so hospitals can be compared fairly. About the data.
Compare St Marys Hospital
Infections, complications and deaths
Centers for Medicare & Medicaid Services · compared with hospitals nationwide
St Marys Hospital was no different from the national benchmark on the one hospital-acquired infection CMS could compare. Its rate of serious complications was worse than national.
Hospital-acquired infections
Serious complications
Death rates within 30 days
| Patients treated for | This hospital | U.S. |
|---|---|---|
| Heart attack patients | 11.8% | 11.9% |
| Heart failure patients | 12.3% | 11.1% |
| Pneumonia patients | 15.0% | 15.2% |
| Stroke patients | 13.0% | 11.9% |
| COPD patients | 10.0% | 8.6% |
| Hospital-wide, all conditions | 4.1% | 3.9% |
Risk-adjusted rates. CMS has not published a statistical better/worse comparison for these death rates in the current release, so small differences from the U.S. rate may be chance.
Other complications
All 11 complication measures
| Measure | This hospital | U.S. | CMS comparison |
|---|---|---|---|
| Deaths among surgical patients with serious treatable complicationsper 1,000 patients | 177.51 | 173.3 | Same as national |
| Pressure ulcers (bed sores)per 1,000 patients | 1.92 | 0.63 | Worse than national |
| Falls in the hospital that caused a broken boneper 1,000 patients | 0.25 | 0.27 | Same as national |
| Collapsed lung caused by a medical procedureper 1,000 patients | 0.25 | 0.21 | Same as national |
| Bleeding or blood clot under the skin after surgeryper 1,000 patients | 2.3 | 2.34 | Same as national |
| Kidney injury needing dialysis after surgeryper 1,000 patients | 2.02 | 1.67 | Same as national |
| Respiratory failure after surgeryper 1,000 patients | 17.6 | 9.42 | Same as national |
| Blood clots in the lungs or legs after surgeryper 1,000 patients | 4.14 | 3.52 | Same as national |
| Bloodstream infection (sepsis) after surgeryper 1,000 patients | 6.38 | 5.27 | Same as national |
| Surgical wound splitting openper 1,000 patients | 1.69 | 1.77 | Same as national |
| Accidental cuts or tears during abdominal surgeryper 1,000 patients | 1.22 | 1.06 | Same as national |
"Better" or "worse" means CMS found the difference from the national benchmark statistically significant; most hospitals are "no different". Infection results compare the infections a hospital reported with the number predicted for a hospital of its size and type (a ratio below 1 means fewer than predicted), for Oct 2024 – Sep 2025. Death and complication rates are risk-adjusted for how sick patients were. Each death rate counts deaths within 30 days of a hospital stay, pooled over one to three years of Medicare patients depending on the measure. About the data.
Readmissions and return visits
Centers for Medicare & Medicaid Services · Medicare patients · Jul 2023 – Jun 2025
On the 4 readmission and return-visit measures CMS could compare, St Marys Hospital was no different from the national rate or its expected level.
Back in the hospital within 30 days
| After a stay for | This hospital | U.S. | CMS comparison |
|---|---|---|---|
| Heart attack | 14.2% | 14.4% | Not compared |
| Heart failure | 22.7% | 21.3% | Not compared |
| Pneumonia | 18.6% | 17.3% | Not compared |
| COPD (chronic lung disease) | 20.8% | 20% | Not compared |
Return trips after a stay or procedure
Medicare's readmission program
Excess readmission ratio: this hospital's predicted readmissions divided by the number expected for a typical hospital with the same patients. Above 1.00 means more readmissions than expected. 4 of 4 conditions are above 1.00.
| Condition | Ratio | Patients | Readmissions |
|---|---|---|---|
| Pneumonia | 1.127 | 332 | More than expected |
| COPD | 1.047 | 97 | More than expected |
| Heart failure | 1.038 | 368 | More than expected |
| Heart attack | 1.019 | 78 | More than expected |
Readmission rates count Medicare patients who were admitted to any acute-care hospital within 30 days of leaving this one, adjusted for how sick they were. "Better" or "worse" means CMS found the difference from the national rate statistically significant; most hospitals are "no different". Return-day and outpatient-surgery measures compare the hospital with what CMS expected for its own patients. The Readmissions Reduction Program ratios are shown as CMS publishes them; whether a hospital's payments are reduced depends on how its ratios compare with similar hospitals, so a ratio above 1.00 alone doesn't mean a penalty. About the data.
Timely and effective care
Centers for Medicare & Medicaid Services · all patients unless noted · Oct 2024 – Sep 2025
St Marys Hospital's emergency department is classed by CMS as medium volume.
| Measure | This hospital | U.S.* |
|---|---|---|
| Sepsis: got all recommended early treatmentPatients with severe sepsis or septic shock who received every step of the recommended early care bundle. Higher is better. 113 patients. | 61% | 65% |
| Septic shock: full treatment within 3 hoursHigher is better. 30 patients. | 80% | 73% |
| Stroke: brain scan read within 45 minutes of ER arrivalPatients arriving with stroke symptoms whose head CT or MRI was interpreted within 45 minutes. Higher is better. 12 patients. | 83% | 69% |
| Typical time in the ER before going homeMedian minutes from arrival to leaving, for ER patients sent home (not counting mental health patients or transfers). Lower is better. 335 patients. | 148 min | 162 min |
| Typical ER time for mental health patients sent homeMedian minutes from arrival to leaving. Lower is better. 26 patients. | 226 min | 257 min |
| Typical ER time for patients transferred to another facilityMedian minutes from arrival to leaving. Lower is better. 22 patients. | 562 min | 287 min |
| Patients who left the ER before being seenLower is better. 21,333 patients. | 2% | 2% |
| Health care workers vaccinated against fluHigher is better. 635 patients. | 79% | 78% |
| Discharged on two opioids, or an opioid and a benzodiazepinePatients sent home with prescriptions that raise the risk of overdose when combined. Lower is better. 553 patients. | 13% | 15% |
| Colonoscopy: right follow-up interval for average-risk patientsHigher is better. 139 patients. | 13% | 93% |
| Blood clot prevention givenHigher is better. 1,194 patients. | 87% | 90%* |
| Blood clot prevention given in intensive careHigher is better. 502 patients. | 97% | 97%* |
| Stroke: discharged on clot-prevention medicineHigher is better. 32 patients. | 100% | 98%* |
| Stroke: clot prevention started by day 2Higher is better. 29 patients. | 100% | 94%* |
CMS publishes these process-of-care measures without a better/worse verdict, so the U.S. figure is shown for context; small differences, or results based on few patients, may not mean much. *Median of all hospitals CMS reports, where CMS publishes no national figure. About the data.
Medicare spending and payment programs
Centers for Medicare & Medicaid Services
The Hospital-Acquired Condition Reduction Program cuts Medicare payments by 1% for the quarter of hospitals with the worst scores. The Hospital Value-Based Purchasing Program withholds a small share of every hospital's Medicare payments and pays it back according to the total performance score. A spending ratio of 1.00 equals the national median; spending reflects prices, the services patients received and care after discharge, not quality. Some hospitals, such as critical access, children's and cancer hospitals, are not part of these programs. About the data.
Care after a stay at St Marys Hospital
Medicare-certified providers near this hospital, with their CMS ratings. A hospital discharge planner can make the referral.
Skilled nursing facilities nearby
- 1.6mi Imboden Creek Senior Living Decatur, IL · 95 beds Medicare overall 1 of 5 stars · Short-stay quality 1 of 5 Abuse citation (CMS)
- 2.4mi Fair Havens Senior Living Decatur, IL · 154 beds Medicare overall 1 of 5 stars · Short-stay quality 2 of 5 Abuse citation (CMS) SFF candidate
- 3.3mi Loft Rehab of Decatur Decatur, IL · 150 beds Medicare overall 1 of 5 stars · Short-stay quality 2 of 5 Abuse citation (CMS)
Skilled nursing ratings and inspections at Nursing Homes In Each State
Dialysis centers nearby See more
- 1.2mi FMC - Dialysis Centers of America-IllinoisDecatur, IL
- 1.6mi DaVita Decatur East Wood DialysisDecatur, IL
- 6.0mi DaVita Macon County DialysisDecatur, IL
Home health agencies nearby See more
- 24mi Community Homecare, INCSullivan, IL · 83% would recommend
Hospice care providers nearby See more
- 23mi Town Square Hospice IllinoisMonticello, IL Not rated
Source: CMS Care Compare. Distances are approximate.
Inpatient rehabilitation unit
CMS Inpatient rehabilitation Quality Reporting Program, data through September 2024 · unit CCN 14T166
St Marys Hospital runs an inpatient rehabilitation unit that reports its own results to Medicare. Medicare spending per patient: 0.96 here, against 1.00 nationally.
Cost
Source: CMS Inpatient rehabilitation Quality Reporting Program (Provider Data Catalog). Better/worse labels appear only where CMS itself compared the facility with the national rate; other figures are shown next to the national figure for context.
Doctors at St Marys Hospital
159 Medicare-enrolled doctors and other clinicians list this hospital as an affiliation, across 28 specialties.
Find doctors in Decatur
Medicare-enrolled specialists with a practice in Decatur, with addresses, phone numbers and the hospitals they work with.
What Medicare paid at St Marys Hospital
Centers for Medicare & Medicaid Services · original Medicare patients · 2024
Average hospital charges and actual payments for the procedures Medicare patients most often had here, compared with the average for Illinois.
Hospital stays
| Stay | Stays | Avg billed | Avg payment (Medicare + patient) | vs state |
|---|---|---|---|---|
| Heart failure and shock with major complicationsDRG 291 | 101 | $37,073 | $9,919 | −16% |
| Septicemia or severe sepsis without ventilator >96 hours with major complicationsDRG 871 | 92 | $56,815 | $14,169 | −20% |
| Pulmonary edema and respiratory failureDRG 189 | 35 | $43,604 | $9,086 | −21% |
| Simple pneumonia and pleurisy with major complicationsDRG 193 | 27 | $42,693 | $10,610 | −10% |
| Respiratory infections and inflammations with major complicationsDRG 177 | 23 | $50,551 | $11,694 | −18% |
| Simple pneumonia and pleurisy with complicationsDRG 194 | 18 | $34,308 | $6,372 | −17% |
| Septicemia or severe sepsis without ventilator >96 hours without major complicationsDRG 872 | 18 | $39,603 | $8,159 | −17% |
| Kidney and urinary tract infections with major complicationsDRG 689 | 17 | $35,006 | $11,421 | +15% |
Outpatient services
| Service | Services | Avg billed | Avg allowed |
|---|---|---|---|
| Level 1 Intraocular ProceduresAPC 5491 | 281 | $11,091 | $2,117 |
| Level 1 Endovascular ProceduresAPC 5191 | 214 | $20,046 | $2,996 |
| Comprehensive Observation ServicesAPC 8011 | 113 | $19,794 | $2,494 |
| Level 3 Endovascular ProceduresAPC 5193 | 110 | $50,255 | $10,158 |
| Level 5 Musculoskeletal ProceduresAPC 5115 | 106 | $64,805 | $11,849 |
Charges are the hospital's list prices; payments are what Medicare, the patient and any other insurer actually paid (for outpatient services, Medicare's allowed amount). Private insurance prices differ. "vs state" compares this hospital's average payment with the state average for the same stay. All procedure costs.
Size and finances
Medicare cost report · fiscal year ending Jun 2025
As reported by the hospital to CMS; not audited. Operating margin is income from patient care divided by net patient revenue and leaves out investment income and donations. Compare Illinois hospital finances.
Who owns St Marys Hospital
Medicare enrollment and ownership records (PECOS)
Medicare lists the hospital's legal name as St Marys Hospital Decatur of the Hospital Sisters of the Third Order, a non-profit organization, incorporated 1955.
318 doctors and other clinicians list St Marys Hospital as a hospital affiliation in Medicare's clinician directory.
Organizations with 5% or more ownership (directly or through other companies), partnership interests or operational control, as the hospital reported them to Medicare. Records can lag behind recent sales. Individuals are not listed. Who owns America's hospitals.
The area around St Marys Hospital
HRSA shortage designations and BLS pay data
Primary care: Parts of Macon are federally designated health professional shortage areas (2 designations). Highest shortage score 17.
Mental health: Macon is a federally designated health professional shortage area. Highest shortage score 18.
Dental: Parts of Macon are federally designated health professional shortage areas (1 designation). Highest shortage score 15.
Nurse pay: registered nurses in Illinois earn a median $95,990 a year. Healthcare salaries in Illinois.
Shortage areas are designated by the Health Resources and Services Administration where there are too few primary care, mental health or dental providers for the population; scores run from 0 to 25 for primary and mental health care and 0 to 26 for dental care, higher meaning greater need. Illinois shortage areas
Closest other hospitals
Healthcare pay in Illinois
Registered nurses across Illinois (all employers) earned a median of $95,990 a year (BLS, May 2025).Registered Nurse (RN) salary in IllinoisNurse Practitioner salary in IllinoisRespiratory Therapist salary in IllinoisHealthcare salaries in Illinois
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Cite this data
Writing about St Marys Hospital? You're welcome to quote these figures. They are free to use under CC BY 4.0: please credit HospitalsInEachState.com and link to this page.