Adventist Health Clearlake Hospital Inc.
Doing business as Adventist Health Clearlake
Hospital in Clearlake, CA, Medicare certification number 051317. CMS publishes 36 quality measures for it.
Medicare certification
Provider of Services- CCN
- 051317
- Status
- Active
- Provider type
- Hospital – Critical access hospital
- Listed by Care Compare as
- Critical Access Hospitals
- Ownership
- Voluntary non-profit - Private
- Control type
- Private (not for profit)
- Participating since
- Apr 12, 2005
- Last certification
- Feb 27, 2026
- Beds
- 32
- Overall star rating
- Address
- 15630 18TH Ave
Clearlake, CA 95422
(707) 994-6486
NPI records for this facility (CCN to NPI Mapping) 1
-
dba Adventist Health Clear Lake
- Critical Access Hospital
- Clearlake, CA
- NPI 1124018031
Medicare enrollment
Units certified under this facility 1
Provider of ServicesParts of this facility that Medicare certifies under a number of their own, such as a psychiatric or rehabilitation unit.
Patient survey (HCAHPS) 9
Medicare Care Compare-
Cleanliness - star rating Better5
-
Communication about medicines - star rating Better3
-
Discharge information - star rating Better5
-
Doctor communication - star rating Worse2
-
Nurse communication - star rating Better4
-
Overall hospital rating - star rating Worse3
-
Quietness - star rating Worse3
-
Recommend hospital - star rating Better4
-
Summary star rating Better4
Affiliated providers 450
Medicare Care CompareClinicians who list this facility as a hospital or facility affiliation in Care Compare.
-
Joy Marie Ackles, FNP
- Family Nurse Practitioner
- Chico, CA
- NPI 1063771277
-
Natashya Marie Adams, FNP-C
- Family Nurse Practitioner
- Oroville, CA
- NPI 1063979110
-
Chalice Ann Addis, FNP-BC
- Family Nurse Practitioner
- Lakeport, CA
- NPI 1306359146
-
Adetayo Richard Ademuyiwa, M.D.
- Pulmonary Disease Physician
- Saint Louis, MO
- NPI 1407944911
-
Yewande Adepoju, DO
- Endocrinology, Diabetes & Metabolism Physician
- Oroville, CA
- NPI 1467892984
-
Jeffery Wayne Adkins, MD
- Ophthalmology Physician
- Coupeville, WA
- NPI 1255309696
-
Adour Richard Adrouny, M.D.
- Hematology & Oncology Physician
- San Jose, CA
- NPI 1447298955
-
Shafqat M. Akhtar, MD
- Medical Oncology Physician
- Red Bluff, CA
- NPI 1700960788
-
Stewart Glenn Allen, M.D.
- Cardiovascular Disease Physician
- Winston Salem, NC
- NPI 1205034030
-
David G Alonso, MD
- Internal Medicine Physician
- Chico, CA
- NPI 1467403246
-
Joanne Lynn Alonzo, D.O.
- Internal Medicine Physician
- Warren, MI
- NPI 1124349246
-
Francisco Javier Alvarez, M.D.
- Hospitalist Physician
- Chico, CA
- NPI 1588690648
-
Sarah Fearing Alvord, M.D.
- Internal Medicine Physician
- Ukiah, CA
- NPI 1831402619
-
Avanti Ambekar, M.D.
- Diagnostic Radiology Physician
- San Mateo, CA
- NPI 1356447627
-
Fariba Amiri, M.D.
- Internal Medicine Physician
- Greenbrae, CA
- NPI 1851340194
-
Paolo Andreassi, M.D.
- Urology Physician
- Sacramento, CA
- NPI 1497730162
-
Anna Marie Antonowich, MSN, NP-BC
- Family Nurse Practitioner
- Ukiah, CA
- NPI 1215063268
-
Julie Ann Archer, M.D.
- Internal Medicine Physician
- Chico, CA
- NPI 1962409573
-
Razi M Arifuddin, MD
- Gastroenterology Physician
- Santa Rosa, CA
- NPI 1124085410
-
Fadi Arodaki, DO
- Hospitalist Physician
- Ukiah, CA
- NPI 1720499023
-
Elise B. Asghar, MD
- Sports Medicine (Orthopaedic Surgery) Physician
- Santa Rosa, CA
- NPI 1346690096
-
Nasrin Ashouian, MD
- Nephrology Physician
- Chico, CA
- NPI 1053522342
-
Tegpal Atwal
- Gastroenterology Physician
- Saint Helena, CA
- NPI 1275751869
-
Thomas W Axelrad, M.D.
- Orthopaedic Surgery Physician
- Santa Rosa, CA
- NPI 1326229204
-
Christopher Ayeko, FNP
- Family Nurse Practitioner
- Ukiah, CA
- NPI 1174911994
Complications and deaths 5
Medicare Care Compare-
Death rate for COPD patients As expected8.5
-
Death rate for heart failure patients As expected12.6
-
Death rate for pneumonia patients As expected14.1
-
Death rate for stroke patients As expected9.7
-
Hybrid Hospital-Wide All-Cause Risk Standardized Mortality Rate As expected4.2
Measures CMS does not publish for this facility (15)
Infections 2
Medicare Care Compare-
Catheter Associated Urinary Tract Infections (ICU + select Wards) As expected0
-
Clostridium Difficile (C.Diff) As expected0.5
Measures CMS does not publish for this facility (4)
Outpatient imaging 2
Medicare Care Compare-
Abdomen CT Use of Contrast Material 4.5
-
Breast Cancer Screening Recall Rates 2.8
Spending per patient 0
Medicare Care CompareMeasures CMS does not publish for this facility (1)
Timely and effective care 11
Medicare Care Compare-
Antithrombotic Therapy by End of Hospital Day 2 94
-
Average (median) time all patients spent in the emergency department before leaving from the visit, including psychiatric/mental health patients and patients who were transferred to another facility. A lower number of minutes is better 166
-
Average (median) time patients spent in the emergency department before being transferred to another facility. A lower number of minutes is better 575
-
Average (median) time patients spent in the emergency department before leaving from the visit, excluding patients transferred to another facility or psychiatric care/mental health patients. A lower number of minutes is better 160
-
Average (median) time psychiatric/mental health patients spent in the emergency department before leaving from the visit. A lower number of minutes is better 364
-
Endoscopy/polyp surveillance: appropriate follow-up interval for normal colonoscopy in average risk patients 97
-
Healthcare workers given influenza vaccination 88
-
Intensive Care Unit Venous Thromboembolism Prophylaxis 97
-
Left before being seen 6
-
Safe Use of Opioids - Concurrent Prescribing 10
-
Venous Thromboembolism Prophylaxis 92
Measures CMS does not publish for this facility (19)
Unplanned visits 7
Medicare Care Compare-
Heart failure (HF) 30-Day Readmission Rate As expected20.7
-
Hospital return days for heart failure patients -34.6
-
Hospital return days for pneumonia patients 0.7
-
Pneumonia (PN) 30-Day Readmission Rate As expected16.4
-
Rate of readmission for chronic obstructive pulmonary disease (COPD) patients As expected19.4
-
Rate of unplanned hospital visits after colonoscopy (per 1,000 colonoscopies) As expected14.4
-
Ratio of unplanned hospital visits after hospital outpatient surgery As expected1
Measures CMS does not publish for this facility (7)
Related certifications
Other hospitals near Clearlake, CA
No other hospitals are listed in Clearlake, CA; these share its ZIP code area (954xx).
Sources for this page
- Provider of Services: the certification, provider type, beds and status.
- Medicare Care Compare: the star rating and every measure on this page, with the state and national rates CMS publishes beside them, and the clinicians who list this facility as an affiliation.
- NPPES NPI Registry: the NPI records connected to this certification and the names of the providers listed above.