Adventist Health Clear Lake
- Beds, FY2025
- 25
- Affiliated HCPs
- 521
- Executives
- 10,606
- Discharges, FY2025
- 1,428
- Net patient revenue, FY2025
- $182.7M
Find the right contacts among 10,606 executives and 521 HCPs
Professional emails, personal emails and mobile numbers for Adventist Health Clear Lake's buying committee, with a free Dmand AI account.
Adventist Health Clear Lake is a 25-bed critical access hospital in Clearlake, California
Adventist Health Clear Lake is a nonprofit hospital in Adventist Health.
Sources: Provider of Services File - Hospital & Non-Hospital Facilities (CMS); Dmand AI Org Hierarchy Data; and Hospital Provider Cost Report (CMS)
Andrea Kofl is president of Adventist Health Clear Lake
Dmand AI tracks 10,606 executives and staff leaders at Adventist Health Clear Lake. Waterfall enrichment finds their professional emails, personal emails and mobile numbers.
Executives by department
- Nursing2,830, names and contacts available with a free account
- Diagnostics844, names and contacts available with a free account
- Operations and administration696, names and contacts available with a free account
- Revenue Cycle Management682, names and contacts available with a free account
- Information technology453, names and contacts available with a free account
- See every department
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Source: Dmand AI Executive Data
Adventist Health Clear Lake's NPI is 1124018031 and its CCN is 051317
- NPI
- 1124018031NPI Registry (opens in a new tab)
- CMS Certification Number (CCN)
- 051317
- Medicare PAC ID
- 3072421197
- Dmand ID
- SOC-H-000630
- Tax ID (EIN)
- 68-0395149
- Program participation
- Medicare and Medicaid
- Facility address
- 15630 18th Ave - Hwy 53, Clearlake, CA 95422
- County
- Lake County
- Main phone
- (707) 994-6486
- Executive emails and mobiles
- Get contacts
- Facility type
- Critical access hospital
- CMS hospital type
- Critical Access Hospital
- Ownership
- Voluntary Nonprofit - Church
- Setting
- Rural
- Accreditation
- The Joint Commission
Sources: NPPES NPI Registry (CMS); Provider of Services File - Hospital & Non-Hospital Facilities (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Hospital Enrollments (CMS)
Adventist Health Clear Lake is part of Adventist Health
Adventist Health also runs 24 other hospitals and 68 medical groups.
- Adventist Health
- Adventist Health Clear Lake
- 2 outpatient sites
24 other hospitals in Adventist Health
Outpatient sites under Adventist Health Clear Lake
Source: Dmand AI Org Hierarchy Data
Org hierarchy
See every hospital, unit and off-campus site from the IDN down, with the executives and HCPs at each one, in a free Dmand AI account.
Adventist Health Clear Lake has 25 beds and discharged 1,428 inpatients in fiscal 2025
| Bed type | Beds |
|---|---|
| Staffed beds (fiscal 2025 cost report) | 25 |
| Licensed beds | 32 |
| CMS certified beds | 32 |
Inpatient volume and staffing, fiscal 2025
- Inpatient discharges
- 1,428
- Inpatient days
- 5,355
- Average length of stay
- 3.8 days
- Occupancy
- 58.7% of available bed days
- Medicare discharges
- 642 (45.0%)
- Medicaid discharges
- 23 (1.6%)
- Employees on payroll
- 459 FTE
- Registered nurses
- 79
- Operating rooms
- 2
- Endoscopy rooms
- 1
Sources: Provider of Services File - Hospital & Non-Hospital Facilities (CMS); and Hospital Provider Cost Report (CMS)
Adventist Health Clear Lake has a 2-star CMS overall quality rating
CMS rates hospitals from 1 to 5 stars on mortality, safety of care, readmissions, patient experience and timely and effective care. The patient survey stars come from 179 completed HCAHPS surveys, a 19% response rate.
- CMS overall star rating
- 2 of 5
- Patient survey (HCAHPS) summary
- 4 of 5
- Completed patient surveys
- 179
How patients rate Adventist Health Clear Lake in the CMS patient survey (HCAHPS)
- Nurse communication4 of 5
- Doctor communication2 of 5
- Communication about medicines3 of 5
- Discharge information5 of 5
- Cleanliness5 of 5
- Quietness3 of 5
- Overall hospital rating3 of 5
- Recommend the hospital4 of 5
Sources: Hospital General Information (CMS); and Patient survey (HCAHPS) - Hospital (CMS)
Adventist Health Clear Lake offers 42 of the 57 services CMS tracks
It has every service CMS tracks in 1 of the 10 service lines, and some of them in 9 more.
- Emergency and urgent care2 of 3
- Surgery9 of 10
- Intensive care3 of 6
- Imaging and lab5 of 7
- Cancer care1 of 2
- Maternity and children's care3 of 3
- Behavioral health5 of 7
- Rehabilitation and therapy6 of 7
- Transplant and kidney care1 of 4
- Pharmacy and support services7 of 8
Most specialized services at Adventist Health Clear Lake
Offered by the fewest US hospitals.
Source: Provider of Services File - Hospital & Non-Hospital Facilities (CMS)
Adventist Health Clear Lake reported $182.7 million in net patient revenue in fiscal 2025
Its net income was 7.1% of net patient revenue.
- Net patient revenue
- $182.7M
- Gross patient revenue (charges)
- $583.8M
- Operating expenses
- $189.4M
- Net income
- $12.9M
- Uncompensated care
- $8.2M
- Estimated revenue leakage
- See the estimate
- Denied claims trend
- See denied claims
- Medicare
- Participates
- Medicaid
- Participates
- Medicare share of inpatient days
- 45.8%
- Medicaid share of inpatient days
- 4.7%
- Commercial payer mix
- See payer mix
Source: Hospital Provider Cost Report (CMS)
Financials
Get denied inpatient and outpatient claims, Medicare and Medicaid revenue splits, and the Dmand AI revenue leakage estimate for Adventist Health Clear Lake, with year-over-year trends.
521 HCPs are affiliated with Adventist Health Clear Lake
Adventist Health Clear Lake physicians by specialty
- Internal medicine37
- Diagnostic radiology32
- Family medicine28
- Emergency medicine23
- Hospitalist22
Share of the 332 physicians Dmand AI links to Adventist Health Clear Lake.
Medical groups with the most clinicians at Adventist Health Clear Lake
71 groups with 5 or more clinicians here. Clinicians can bill through more than one group, so counts overlap.
Physicians at Adventist Health Clear Lake
Sources: NPPES NPI Registry (CMS); and Dmand AI Affiliation Data
Dmand AI tracks 331 products in 25 technology categories at Adventist Health Clear Lake
Vendor names, products and install status are available with a free account.
| Category | Vendor and product | Install status |
|---|---|---|
| EHR, ambulatory | Available with a free account | Available with a free account |
| EHR, inpatient | Available with a free account | Available with a free account |
| EHR | Available with a free account | Available with a free account |
| Revenue Cycle Management | Available with a free account | Available with a free account |
| Clinical and Business Intelligence | Available with a free account | Available with a free account |
Source: Dmand AI Technology Install Data
Technology
Get vendor and product names and install status for all 25 categories tracked at Adventist Health Clear Lake, plus the IT leaders who own them.
Colleen G. Assavapisitkul is listed as president in Adventist Health Clear Lake's CMS ownership record
Adventist Health Clear Lake's CMS ownership record lists 10 corporate directors and 5 corporate officers.
- Colleen G. AssavapisitkulPresident · Corporate officerSince 2022
- Kerry L. HeinrichChair · Corporate officerSince 2022
- Todd HofheinsVice chair · Corporate officerSince 2022
Source: Hospital All Owners (CMS)
Hospitals similar in size to Adventist Health Clear Lake
These critical access hospitals in the West have the closest bed counts to Adventist Health Clear Lake on their latest cost reports.
| Hospital | Beds | Discharges |
|---|---|---|
| Adventist Health Howard MemorialWillits, CA | 25 | 1,264 |
| Adventist Health Mendocino CoastFort Bragg, CA | 25 | 829 |
| Adventist Health TillamookTillamook, OR | 25 | 811 |
| Alta Vista Regional HospitalLas Vegas, NM | 25 | 442 |
| Arbor Health-Morton HospitalMorton, WA | 25 | 121 |
Sources: Hospital Provider Cost Report (CMS); and Dmand AI Peer Benchmarks
Sources for Adventist Health Clear Lake data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Adventist Health Clear Lake
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is the address and phone number of Adventist Health Clear Lake?
Adventist Health Clear Lake is at 15630 18th Ave - Hwy 53, Clearlake, CA 95422. Its main phone number is (707) 994-6486.
Who is the CEO of Adventist Health Clear Lake?
Dmand AI lists Andrea Kofl as president of Adventist Health Clear Lake. It tracks 10,606 executives and leaders there in all, including 82 C-suite leaders, 10 founders, 10 owners, 1 partner, 72 vice presidents, 8 department heads, 674 directors and 915 managers.
How many beds does Adventist Health Clear Lake have?
Adventist Health Clear Lake has 25 staffed beds on its fiscal 2025 Medicare cost report and is licensed for 32.
What is Adventist Health Clear Lake's CMS star rating?
Adventist Health Clear Lake has 2 out of 5 stars in the CMS Overall Hospital Quality Star Rating and 4 out of 5 stars in the HCAHPS patient survey.
How many patients does Adventist Health Clear Lake treat each year?
Adventist Health Clear Lake discharged 1,428 inpatients in fiscal 2025, with 5,355 inpatient days.
What is Adventist Health Clear Lake's annual revenue?
Adventist Health Clear Lake reported $182.7 million in net patient revenue in fiscal 2025, on $583.8 million in gross charges.
Is Adventist Health Clear Lake profitable?
Adventist Health Clear Lake reported a net income of $12.9 million on its fiscal 2025 Medicare cost report.
What share of Adventist Health Clear Lake's patients are on Medicare or Medicaid?
Medicare covered 45.8% and Medicaid 4.7% of inpatient days at Adventist Health Clear Lake in fiscal 2025.
What health system is Adventist Health Clear Lake part of?
Adventist Health Clear Lake is part of Adventist Health, based in Roseville. Adventist Health has 24 other hospitals in Dmand AI.
Who owns Adventist Health Clear Lake?
Adventist Health Clear Lake is a nonprofit hospital (Voluntary Nonprofit - Church in CMS records). Dmand AI places it under Adventist Health. Its CMS ownership record lists 15 owners, directors and managers, including Colleen G. Assavapisitkul.
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What physician groups are affiliated with Adventist Health Clear Lake?
Groups with the most clinicians at Adventist Health Clear Lake include Adventist Health Clear Lake and Adventist Health Physicians Network. Dmand AI finds 71 medical groups with 5 or more clinicians there.
How many physicians work at Adventist Health Clear Lake?
Dmand AI links 332 physicians and 521 HCPs in all to Adventist Health Clear Lake with a current affiliation.
What is Adventist Health Clear Lake's NPI number?
Adventist Health Clear Lake's NPI number is 1124018031.
What is Adventist Health Clear Lake's CCN?
Adventist Health Clear Lake's CMS Certification Number (CCN) is 051317.
Is Adventist Health Clear Lake for-profit or nonprofit?
Adventist Health Clear Lake is a nonprofit hospital, listed as Voluntary Nonprofit - Church in CMS records.
Selling to critical access hospitals?
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