Complications & Deaths Measures
20
CMS-tracked
Maryland · Acute Care
Adventist Healthcare Shady Grove Medical Center
According to PlainHospital's CMS star-rating ranking (CMS Hospital Compare overall stars), Adventist Healthcare Shady Grove Medical Center ranks #2332 of 3182 rated US hospitals by overall star rating (highest = #1).
- 2★
- CMS overall rating
- 6th pct.
- national percentile
- #2332 of 3182
- Corpus placement
- 20
- Quality measures
- 6
- Infection types
Data currency: Hospital quality, safety, and patient-experience measures from the CMS Care Compare program (published quarterly), last refreshed May 2026. See our methodology for source dates. Spot a figure that looks wrong? Report a correction.
9901 Medical Center Drive, Rockville, MD 20850 · Montgomery County · (240) 826-6517
The verdict
According to PlainHospital's CMS star-rating ranking (CMS Hospital Compare overall stars), Adventist Healthcare Shady Grove Medical Center ranks #2332 of 3182 rated US hospitals by overall star rating (highest = #1). That corpus rank reflects a below-median CMS star rating nationally, with 2 quality measures beating the national benchmark (3 worse).
- 6th pct.
- CMS star rating vs 3,182 rated US hospitals
- #2332 of 3182
- rated-hospital corpus placement
- 2
- measures better than national of 22 compared
- Yes
- emergency department on site
Since the last CMS release
This hospital held its 2-star rating across the May 2026 and August 2026 CMS releases.
CMS replaces its file at each release rather than publishing a changelog, so this comparison exists only because the earlier release is kept on file. See what changed nationally.
Where Adventist Healthcare Shady Grove Medical Center sits among rated US hospitals
2 Among the lowest higher than 6% of 3,182 rated hospitals
CMS star rating (1–5 stars), bucketed by value
Each bar is a band; taller bars hold more rated hospitals. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source CMS Hospital Compare, overall hospital rating · 2026-08-14
Adventist Healthcare Shady Grove Medical Center vs. Maryland and the nation
- Adventist Healthcare Shady Grove Medical Center
Adventist Healthcare Shady Grove Medical Center
2 stars
- Maryland avg
Maryland state average
3.3 stars
- US avg
National average
3.2 stars
What this shows At 2 stars, Adventist Healthcare Shady Grove Medical Center rates below the Maryland average of 3.3 and below the national average of 3.2.
Type
Acute Care Hospitals
Ownership
Voluntary non-profit - Private
Emergency Services
Yes
Birthing Friendly
Yes
Patient Experience
17
HCAHPS domains
Infection Types
6
CDC NHSN
CMS Overall Star Rating 40.0%
2 of 5 stars
Worse-than-national profile for Adventist Healthcare Shady Grove
Mortality 7 measures
Safety of care 7 measures
Readmission 8 measures
Better than national Same as national Worse than national
Quality Measures
| Measure | Score | vs. National |
|---|---|---|
| Abdominopelvic accidental puncture or laceration rate | 0.81 | Same as National |
| CMS Medicare PSI 90: Patient safety and adverse events composite | 0.97 | Same as National |
| Death rate among surgical inpatients with serious treatable complications | 171.55 | Same as National |
| Death rate for CABG surgery patients | N/A | Not Available |
| Death rate for COPD patients | 10.6 | Same as National |
| Death rate for heart attack patients | 12.5 | Same as National |
| Death rate for heart failure patients | 11.9 | Same as National |
| Death rate for pneumonia patients | 17.8 | Same as National |
| Death rate for stroke patients | 13.5 | Same as National |
| Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate | 4.4 | Same as National |
| Iatrogenic pneumothorax rate | 0.19 | Same as National |
| In-hospital fall-associated fracture rate | 0.2 | Same as National |
| Perioperative pulmonary embolism or deep vein thrombosis rate | 2.66 | Same as National |
| Postoperative acute kidney injury requiring dialysis rate | 1.53 | Same as National |
| Postoperative hemorrhage or hematoma rate | 1.73 | Same as National |
Patient Experience (HCAHPS)
Experience profile vs. the national average
Source: CMS Hospital Compare, HCAHPS patient survey star ratings.
| Survey Question | Star Rating |
|---|---|
| Cleanliness - linear mean score | N/A |
| Cleanliness - star rating | 4 |
| Communication about medicines - linear mean score | N/A |
| Communication about medicines - star rating | 2 |
| Discharge information - linear mean score | N/A |
| Discharge information - star rating | 3 |
| Doctor communication - linear mean score | N/A |
| Doctor communication - star rating | 3 |
| Nurse communication - linear mean score | N/A |
| Nurse communication - star rating | 3 |
| Overall hospital rating - linear mean score | N/A |
| Overall hospital rating - star rating | 3 |
| Quietness - linear mean score | N/A |
| Quietness - star rating | 3 |
| Recommend hospital - linear mean score | N/A |
| Recommend hospital - star rating | 3 |
| Summary star rating | 3 |
Safety & Infections
| Measure | Score | vs. National |
|---|---|---|
| Catheter Associated Urinary Tract Infections (ICU + select Wards) | 0.631 | Same as National |
| Central Line Associated Bloodstream Infection (ICU + select Wards) | 0.15 | Better than National |
| Clostridium Difficile (C.Diff) | 0.335 | Better than National |
| MRSA Bacteremia | 0.5 | Same as National |
| SSI - Abdominal Hysterectomy | N/A | Not Available |
| SSI - Colon Surgery | 0 | Better than National |
Staffing & Spending
Unplanned Visits & Readmissions
| Measure | Score | vs. National |
|---|---|---|
| Acute Myocardial Infarction (AMI) 30-Day Readmission Rate | 13.3 | Same as National |
| Heart failure (HF) 30-Day Readmission Rate | 19 | Same as National |
| Hospital return days for heart attack patients | 26.3 | More Days Than Average per 100 Discharges |
| Hospital return days for heart failure patients | 21.9 | More Days Than Average per 100 Discharges |
| Hospital return days for pneumonia patients | 34.8 | More Days Than Average per 100 Discharges |
| Hybrid Hospital-Wide All-Cause Readmission Measure (HWR) | 14.5 | Same as National |
| Pneumonia (PN) 30-Day Readmission Rate | 16.8 | Same as National |
| Rate of emergency department (ED) visits for patients receiving outpatient chemotherapy | N/A | Number of Cases Too Small |
| Rate of inpatient admissions for patients receiving outpatient chemotherapy | N/A | Number of Cases Too Small |
| Rate of readmission after hip/knee replacement | 6.7 | Same as National |
| Rate of readmission for CABG | N/A | Not Available |
| Rate of readmission for chronic obstructive pulmonary disease (COPD) patients | 17.5 | Same as National |
| Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies) | 13 | Same as National |
| Ratio of unplanned hospital visits after hospital outpatient surgery | 0.9 | Same as National |
Medicare Spending
| Measure | Score |
|---|---|
| Medicare hospital spending per patient (Medicare Spending per Beneficiary) | N/A |
Maternal Health
CMS maternal-care measures reported for this facility. The Hospital Compare maternal extract lists measure names and reporting windows; it does not publish numeric scores or sample sizes in the corpus we ingest, so those columns are omitted rather than filled with N/A.
| Measure |
|---|
| Cesarean Birth |
| Maternal Morbidity Structural Measure |
| Risk Adjusted Severe Obstetric Complications (All) |
| Risk Adjusted Severe Obstetric Complications (excluding blood-transfusion-only cases) |
Nationwide hospitals with similar CMS profiles
Peer sets for Adventist Healthcare Shady Grove Medical Center outside Maryland, keyed to the elevated worse-than-national share.
Similar CMS star rating
Nearest overall stars outside MD (2/5 here).
Similar mortality outcomes
Nearest mortality measures rated better than national, outside MD (0 better here).
Nearby Hospitals in Maryland
Other Medicare-certified hospitals in Maryland.
One of 55 Medicare-certified hospitals in Maryland, 6 are shown here.
Adventist Healthcare Fort Washington Medical Ctr
Fort Washington, MD
4/5
Acute Care Hospitals
Adventist Healthcare White Oak Medical Center
Silver Spring, MD
3/5
Acute Care Hospitals
Atlantic General Hospital
Berlin, MD
3/5
Acute Care Hospitals
Brook Lane Health Services
Hagerstown, MD
No rating Psychiatric
Calverthealth Medical Center
Prince Frederick, MD
5/5
Acute Care Hospitals
Carroll Hospital Center
Westminster, MD
3/5
Acute Care Hospitals
What to do with Adventist Healthcare Shady Grove
Use this page's CMS-sourced figures as a starting filter, not a final verdict.
- See how every Maryland hospital compares on star rating and the same quality measures. Maryland hospitals
- Compare Adventist Healthcare Shady Grove directly against another hospital, measure by measure. Compare hospitals
- Check whether a device used in your care has a reported FDA adverse-event history. Search devices
CMS Hospital Compare figures are informational only, not medical advice; always consult your care team.
Frequently Asked Questions
How does Adventist Healthcare Shady Grove Medical Center compare to other hospitals on CMS star rating?
According to PlainHospital's CMS star-rating ranking, Adventist Healthcare Shady Grove Medical Center ranks #2332 of 3182 rated US hospitals by overall star rating (highest = #1). That ordinal matches our top-rated hospital listing (star_rating DESC). See /methodology#corpus-placement.
What is the CMS star rating for Adventist Healthcare Shady Grove Medical Center?
Adventist Healthcare Shady Grove Medical Center has an overall CMS star rating of 2 out of 5 (low-band), below the 3.2-star national average.
How does Adventist Healthcare Shady Grove Medical Center perform on quality measures?
3 of 22 compared measures rate worse than national at Adventist Healthcare Shady Grove Medical Center (elevated worse-share tercile); 2 rate better (typical).
What do patients say about Adventist Healthcare Shady Grove Medical Center?
Adventist Healthcare Shady Grove Medical Center reports 17 HCAHPS patient-experience domain scores. Star ratings range from 2 to 4 out of 5.
What are the infection rates at Adventist Healthcare Shady Grove Medical Center?
Adventist Healthcare Shady Grove Medical Center tracks 6 healthcare-associated infection types (CDC NHSN). 3 are better than the national benchmark, 0 are worse, and 2 are at the national average.
Does Adventist Healthcare Shady Grove Medical Center have emergency services?
Yes, Adventist Healthcare Shady Grove Medical Center provides emergency services.
What type of hospital is Adventist Healthcare Shady Grove Medical Center?
Adventist Healthcare Shady Grove Medical Center is a Acute Care Hospitals facility with Voluntary non-profit - Private ownership, located in Rockville, MD. This facility has received the CMS Birthing-Friendly designation.
How much does Medicare spend at Adventist Healthcare Shady Grove Medical Center?
1 Medicare spending category is on file for Adventist Healthcare Shady Grove Medical Center, per episode vs. the national median.
Does Adventist Healthcare Shady Grove Medical Center offer maternal health services?
Yes, Adventist Healthcare Shady Grove Medical Center reports 4 maternal health measures. This facility has been designated as Birthing-Friendly by CMS.