USCareCheck

CMS certification 050030

Oroville Hospital

2767 Olive Highway, Oroville, CA 95966

Acute Care Hospitals Emergency services

Oroville Hospital has a CMS overall rating of 1 out of 5 stars. 35% 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 4 and worse on 4. Emergency patients spend a median of 4 h 3 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.

CMS overall rating 1/5 CMS summary of quality measures
Would definitely recommend 35% US average 71%
Patient survey rating 1/5 769 completed surveys
Compared with the nation 4 worse 4 better of 24 measures CMS could compare

What patients said

Answers from patients who stayed here, collected by CMS in the national HCAHPS survey: 769 completed surveys, 12% response rate, Oct 2024 – Sep 2025.

Would definitely recommend the hospital
35%
CA 69% · US 71% · 1 of 5 stars
Rated the hospital 9 or 10 out of 10
35%
CA 68% · US 72% · 1 of 5 stars
Nurses always communicated well
64%
CA 76% · US 80% · 1 of 5 stars
Doctors always communicated well
66%
CA 76% · US 80% · 2 of 5 stars
Staff always explained new medicines
45%
CA 59% · US 62% · 1 of 5 stars
Given information about recovering at home
77%
CA 85% · US 86% · 1 of 5 stars
Room was always clean
43%
CA 72% · US 74% · 1 of 5 stars
Always quiet at night
29%
CA 48% · US 60% · 1 of 5 stars

This hospital California average US average

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 CA US
Median time in the emergency department before leaving Lower is better · 284 visits sampled · US median for EDs of the same volume: 2 h 45 min 4 h 3 min 2 h 54 min 2 h 42 min
Median time for psychiatric and mental health patients Lower is better · 12 visits sampled 7 h 46 min 4 h 20 min 4 h 17 min
Left before being seen Lower is better · 26,276 patients 13% 2% 2%
Stroke symptoms: brain scan read within 45 minutes Higher is better · 17 patients 47% 74% 69%
Severe sepsis and septic shock: all recommended care given Higher is better · 83 patients 71% 70% 65%

How Oroville Hospital 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
Oroville HospitalThis hospital1/535%4 h 3 min4 better 4 worse
Orchard HospitalSame county · GridleyNot rated74%2 h 57 minNo different
Enloe HealthSame county · Chico3/573%3 h 8 min5 better 2 worse
Plumas District HospitalSame ZIP area · QuincyNot rated79%2 h1 worse
Sierra Nevada Memorial HospitalSame ZIP area · Grass Valley3/571%2 h 25 min3 better 1 worse
Glenn Medical CenterSame ZIP area · WillowsNot rated63%2 h 11 min1 better

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.

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 1,984 cases Too few cases 3.8% 3.9%
Heart attack 69 cases Too few cases 12.6% 11.9%
Heart failure 205 cases Too few cases 8.6% 11.1%
Pneumonia 749 cases Too few cases 12.8% 15.2%
Stroke 141 cases Too few cases 19.1% 11.9%
COPD 82 cases Too few cases 5.3% 8.6%

1 more measure had too few cases here to report.

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.

1 worse than the nation 11 no different
Measure CMS comparison This hospital National
Serious complications, combined measure No different 0.94 likely 0.64 – 1.23 1
After hip or knee replacement 161 cases Too few cases 4.5% 4.1%
Deaths after a serious but treatable surgical complication 64 cases No different 161.51 per 1,000 likely 102.1 per 1,000 – 220.92 per 1,000 173.3 per 1,000
Pressure ulcers (bed sores) 4,910 cases No different 0.11 per 1,000 likely 0 per 1,000 – 0.69 per 1,000 0.63 per 1,000
Collapsed lung caused by a procedure 7,583 cases No different 0.14 per 1,000 likely 0 per 1,000 – 0.33 per 1,000 0.21 per 1,000
Broken bones from falls in the hospital 7,702 cases No different 0.31 per 1,000 likely 0.12 per 1,000 – 0.5 per 1,000 0.27 per 1,000
Bleeding or hematoma after surgery 1,061 cases No different 1.71 per 1,000 likely 0.23 per 1,000 – 3.2 per 1,000 2.34 per 1,000
Kidney injury needing dialysis after surgery 384 cases No different 1.44 per 1,000 likely 0 per 1,000 – 3.05 per 1,000 1.67 per 1,000
Breathing failure after surgery 404 cases Worse 16.04 per 1,000 likely 9.53 per 1,000 – 22.55 per 1,000 9.42 per 1,000
Blood clots in the lungs or legs after surgery 1,113 cases No different 2.75 per 1,000 likely 0.69 per 1,000 – 4.81 per 1,000 3.52 per 1,000
Sepsis after surgery 340 cases No different 4.47 per 1,000 likely 1.06 per 1,000 – 7.88 per 1,000 5.27 per 1,000
Surgical wound splitting open 214 cases No different 1.61 per 1,000 likely 0.15 per 1,000 – 3.07 per 1,000 1.77 per 1,000
Accidental cut or tear during abdominal surgery 1,061 cases No different 1.07 per 1,000 likely 0.1 per 1,000 – 2.04 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.

1 better than the nation 4 no different
Measure CMS comparison This hospital National
Bloodstream infections from central lines (CLABSI) No different 0 1
Urinary tract infections from catheters (CAUTI) No different 0.5 likely 0.13 – 1.35 1
Surgical site infections after colon surgery No different 0 1
MRSA bloodstream infections No different 0.45 likely 0.02 – 2.23 1
C. diff intestinal infections Better 0.26 likely 0.08 – 0.63 1

1 more measure 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.

1 worse than the nation 3 no different
Measure CMS comparison This hospital National
Readmitted after a heart attack 39 cases Too few cases 14.1% 14.4%
Readmitted after heart failure 239 cases Too few cases 26.7% 21.3%
Readmitted after pneumonia 851 cases Too few cases 25.5% 17.3%
Readmitted after COPD 96 cases Too few cases 22.8% 20%
Readmitted after hip or knee replacement 176 cases Too few cases 7.8% 5.8%
Days back in hospital after a heart attack 54 cases Too few cases -24 days per 100 —
Days back in hospital after heart failure 254 cases Too few cases 66.7 days per 100 —
Days back in hospital after pneumonia 898 cases Too few cases 60.8 days per 100 —
Unplanned visits after an outpatient colonoscopy 1,050 cases No different 14 per 1,000 likely 10.8 per 1,000 – 17.9 per 1,000 13 per 1,000
Hospital admissions during outpatient chemotherapy 136 cases Worse 14.7 per 100 likely 11.1 per 100 – 19.4 per 100 10.7 per 100
ER visits during outpatient chemotherapy 136 cases No different 4.4 per 100 likely 2.9 per 100 – 6.6 per 100 5.4 per 100
Unplanned visits after outpatient surgery 285 cases No different 1.1 likely 0.8 – 1.5 —

2 more measures had too few cases here to report.

Clinicians registered at this address

109 clinicians give this hospital's street address as their practice location in NPPES, the federal provider registry, plus 16 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
Family 17
Nurse Anesthetist, Certified Registered 17
Physician Assistant 12
Internal Medicine 8
Emergency Medicine 7
Anatomic Pathology & Clinical Pathology 4
Surgery 4
Advanced Practice Midwife 3
Hospitalist 3
Medical 3
Nurse Practitioner 3
Pharmacist 3

First 12 alphabetically

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 Oroville Hospital

Is Oroville Hospital a good hospital?

Oroville Hospital has a CMS overall rating of 1 out of 5 stars. Of the 24 death, complication, infection and readmission measures CMS could compare, it does better than the nation on 4 and worse on 4. These are hospital-wide results published by CMS; they do not rate individual doctors or departments.

Would patients recommend Oroville Hospital?

35% of patients who answered CMS's national survey would definitely recommend it, against a US average of 71%. The figure comes from 769 completed HCAHPS surveys.

How long is the wait in the Oroville Hospital emergency room?

Emergency patients spend a median of 4 h 3 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. 13% of emergency patients left before being seen (US 2%). These are medians over a year of visits, not a live wait time.