Psychiatric HospitalGovernment - Local

Humboldt County - Semprevirens

Eureka, CA

720 Wood Street, Eureka, CA 95501(707) 268-2990

Not rated by CMS

CMS star rating

Beds

262

Inpatient discharges a year

$11.8M

Net patient revenue a year

About this hospital

Humboldt County - Semprevirens is a 16-bed government - local hospital in Eureka, CA.

CCN: 054124
NPI: 1194763219
County: Humboldt County
Metro area: Eureka-Arcata, CA MicroSA
Medicare contractor: Jurisdiction E, Noridian Healthcare Solutions (01011)
In Medicare since: 1992
Last CMS survey: 2023

Negotiated Rates

The data below comes from CMS-mandated price transparency data. Learn more.

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Contract data may be available through direct hospital inquiry.

Insurance Accepted

Acceptance varies by plan and service. Confirm coverage with your insurer or the hospital's billing department.

More about this hospital

Quality
Not rated by CMS
See quality ratings
Doctors and services
10 services
See doctors and services
Finances
$11.8M net patient revenue
- Operating margin on patient care -554.5%
- $1 net income
See finances
Ownership and leadership
Owned by County Of Humboldt
- Local
See ownership and leadership

Location

720 Wood Street, Eureka, CA 95501

(707) 268-2990

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Every CMS quality measure

Each result CMS publishes for Humboldt County - Semprevirens, beside the US median and the average of CA hospitals. The rank says what share of US hospitals the result is better or worse than; counts and confidence limits are not ranked.

Inpatient psychiatric care15 measures

Measures CMS reports for the hospital's psychiatric unit or for a psychiatric hospital.

Measure	This hospital	US median	CA average	CMS comparison	US rank
Follow-up care within 30 days after psychiatric hospitalization2023-07-01 to 2024-06-30	Not Available		53.27
Follow-up care within 7 days after psychiatric hospitalization2023-07-01 to 2024-06-30	Not Available		33.73
Hours of physical-restraint use per 1,000 psychiatric patient hours2024-01-01 to 2024-12-31 · 3,752 cases	0.55	0.05	0.9227		Better than 88% of US hospitals
Hours of seclusion use per 1,000 psychiatric patient hours2024-01-01 to 2024-12-31 · 3,752 cases	0.05	0.03	0.8326		Better than 55% of US hospitals
Psychiatric patients screened for and given the flu vaccine2024-10-01 to 2025-03-31 · 138 cases	0	87	75.59		The worst result, shared by 2% of US hospitals
Medication continuation after psychiatric discharge2022-07-01 to 2024-06-30	Not Available		77
Readmitted to any hospital within 30 days of psychiatric discharge2022-07-01 to 2024-06-30 · 101 cases	17.1	19.1	19.17	No Different Than the National Rate	Better than 82% of US hospitals
Psychiatric patients screened for metabolic disorders2024-01-01 to 2024-12-31 · 130 cases	32	92	83.77		Worse than 94% of US hospitals
Alcohol use brief intervention provided or offered2024-01-01 to 2024-12-31 · 233 cases	0	74	65.57		The worst result, shared by 6% of US hospitals
Alcohol use brief intervention provided2024-01-01 to 2024-12-31	Not Available		70.11
Alcohol and other drug use disorder treatment provided or offered at discharge2024-01-01 to 2024-12-31	Not Available		64.72
Alcohol and other drug use disorder treatment provided at discharge2024-01-01 to 2024-12-31	Not Available		54.45
Tobacco use treatment provided or offered at discharge2024-01-01 to 2024-12-31 · 17 cases	0	64	50.58		The worst result, shared by 8% of US hospitals
Tobacco use treatment provided at discharge2024-01-01 to 2024-12-31 · 17 cases	0	4	23.57		The worst result, shared by 31% of US hospitals
Discharged patients who received a transition record with the specified elements2024-01-01 to 2024-12-31 · 247 cases	0	77	55.11		The worst result, shared by 12% of US hospitals

Source: CMS Care Compare hospital files, latest release 2026-08-13, with program results for earlier fiscal years from CMS's archived snapshots. US medians and ranks count every hospital CMS reports; state averages are plain means of the state's reporting hospitals, not CMS's patient-weighted state rates.

Accreditation and services

Not accredited
Accreditation
None
Medical school affiliation
Local
Ownership type
16
Medicare-certified beds
11
Registered nurses (full-time equivalent)
1992
In Medicare since

10 services at Humboldt County - Semprevirens

Emergency and trauma: Emergency Psychiatric Care
Imaging: CT ScanDiagnostic RadiologyMRI (Magnetic Resonance Imaging)
Women and children: Clinical Laboratory
Behavioral health: Adult Inpatient Psychiatric Care
Rehabilitation and therapy: Respiratory Care
Other services: Dietary CarePharmacySocial Care

Source: CMS Provider of Services file, as reported by the hospital and state surveyors.

Size and patient volume

What Humboldt County - Semprevirens reported to Medicare in its latest cost report, covering Jul 1, 2024 to Jun 30, 2025.

262
Inpatient discharges
Medicare 21%, Medicaid n/a
4,847
Inpatient days
83% of available bed days used
229
Employees (full-time equivalent)

Source: CMS cost report (HCRIS) (report 826282). Figures cover the reporting period, which is not always 12 months, and are self-reported.

Utilization by payer and unit

Inpatient days and discharges Humboldt County - Semprevirens reported by payer. Medicare and Medicaid include their managed care plans, shown separately below.

	Medicare	Medicaid	Other	Total
Inpatient days	820	0	4,027	4,847
Discharges	56	0	206	262
Average length of stay	14.6 days		19.5 days	18.5 days
Average daily census	2.2	0.0	11.0	13.3

Beds and days by unit

Unit	Beds	Inpatient days	Medicare days	Occupancy
Adults & pediatrics	16	4,847	820	83%

Source: CMS cost report (HCRIS, Form 2552-10), report 826282, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheet S-3 Part I.

Where patients come from

ZIP codes with the most Medicare inpatient stays at Humboldt County - Semprevirens in 2025. Market share is this hospital's part of every hospital's Medicare stays from the ZIP code. Its published Medicare stays went from 67 in 2020 to 28 in 2025.

ZIP code	Stays	Of this hospital's stays	Days	Charges	Market share	Share in 2020
95501	28	100%	953	$2.4M	3%	6%

Source: CMS Hospital Service Area file. Shares are of the 28 stays from ZIP codes CMS publishes; it omits ZIP codes with fewer than 11 stays, so market shares count published stays only.

Staff and facilities

Staff by profession and the rooms and units Humboldt County - Semprevirens reported at its latest Medicare certification survey (2023). Counts are people, not full-time equivalents.

11
Registered nurses
4
Social workers
14
Other personnel

Source: CMS Provider of Services file.

Income statement

Revenue, expenses and income Humboldt County - Semprevirens reported to Medicare for Jul 1, 2024 to Jun 30, 2025. Percentages are of net patient revenue.

Line	Amount	Share
Gross patient revenue (charges)	$11.8M	100.0%
Inpatient	$11.8M	100.0%
Contractual allowances and discounts	-$1	-0.0%
Net patient revenue	$11.8M	100.0%
Operating expenses	-$77.5M	-654.5%
Operating income from patient care	-$65.6M	-554.5%
Other income	$65.6M	554.5%
Government appropriations	$65.6M	554.5%
Other	$0	0.0%
Net income	$1	0.0%

Source: CMS cost report (HCRIS, Form 2552-10), report 826282, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Traditional Medicare is the program charges on Worksheets D-3 and D Part V; Medicaid is from Worksheet S-10.

Financial ratios

Computed from Humboldt County - Semprevirens's latest cost report.

-554.5%
Operating margin
Operating income from patient care / net patient revenue
0.0%
Total margin
Net income / net patient revenue plus other income
0.2%
EBITDAR margin
Net income before interest, depreciation and leases (Worksheet A-7), / total revenue
23% of expenses
Personnel costs
Salaries, direct-care contract labor and core wage-related costs / operating expenses
0.0%
Return on assets
Net income for a year / total assets
0.0%
Return on equity
Net income for a year / fund balance
0.37
Current ratio
Current assets / current liabilities
0.33
Quick ratio
Cash, temporary investments and net receivables / current liabilities
1 days
Days cash on hand
Cash and temporary investments / daily operating expenses excluding depreciation
22 days
Days in patient receivables
Net patient receivables / daily net patient revenue
15 days
Average payment period
Current liabilities / daily operating expenses excluding depreciation
24.28
Asset turnover
Total revenue for a year / total assets
23.0 years
Average age of plant
Accumulated depreciation / depreciation for a year

Source: CMS cost report (HCRIS, Form 2552-10), report 826282, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Balance sheet

What Humboldt County - Semprevirens owned and owed at the end of its reporting period (Jun 2025), across all fund types: $3.2M in total assets and a $114,520 fund balance.

Show the balance sheet

Line	Amount	Of total assets
Cash and temporary investments	$302,000	9.5%
Patient receivables, net	$709,345	22.2%
Total current assets	$1.1M	35.6%
Property and equipment, net of depreciation	$2.1M	64.4%
Total assets	$3.2M	100.0%
Current liabilities	$3.1M	96.4%
Total liabilities	$3.1M	96.4%
Fund balance (net assets)	$114,520	3.6%

Source: CMS cost report (HCRIS, Form 2552-10), report 826282, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Financial trend

Humboldt County - Semprevirens's full-year cost reports, by fiscal year end. Reports shorter than ten months are left out.

Show 6 years

Fiscal year ending	Jun 2020	Jun 2021	Jun 2022	Jun 2023	Jun 2024	Jun 2025
Net patient revenue	$9.4M	$9.5M	$8.3M	$9.8M	$10.4M	$11.8M
Operating expenses	$50.7M	$48.4M	$53.8M	$61.7M	$64.5M	$77.5M
Operating margin	-439.2%	-411.2%	-545.9%	-531.3%	-517.7%	-554.5%
Net income	$1	-$1	$1	$1	$1	$1
Total assets	$1.9M	$2.4M	$2.4M	$3.5M	$3.3M	$3.2M
Discharges	576	423	354	254	226	262
Inpatient days	5,016	4,620	4,066	4,770	5,230	4,847
Beds	16	16	16	16	16	16
Employees (FTE)	270	248	236	249	242	229

Source: CMS cost report (HCRIS, Form 2552-10), report 826282, as submitted. Hospitals report these figures themselves; they are not audited financial statements.

Departments

Each cost center Humboldt County - Semprevirens reports, largest first. Total cost includes its share of overhead; the cost-to-charge ratio is total cost / charges.

Show all 9 departments

Inpatient units

Department	Salaries	Total cost	Charges	Cost-to-charge	Square feet
Adults & pediatrics	$2.4M	$10M	$11.8M	0.85	6,962

Overhead (general service) departments

Department	Salaries	Direct cost	Square feet
Administrative & general	$3.1M	$9.9M
Operation of plant	$222,357	$1.4M	4,969
Medical records & library	$798,942	$1.3M	343
Employee benefits department		$1.2M
Dietary		$370,514	505
Cap rel costs-bldg & fixt		$150,283	20,896
Maintenance & repairs		$134,823
Cap rel costs-mvble equip		$11,837

Source: CMS cost report (HCRIS, Form 2552-10), report 826282, as submitted. Hospitals report these figures themselves; they are not audited financial statements. Worksheets A, B-1, C Part I and S-3 Part II.

Frequently asked questions

About Humboldt County - Semprevirens's rates and hospital price transparency.

How many patients does Humboldt County - Semprevirens admit?

Humboldt County - Semprevirens reported 262 inpatient discharges and 4,847 inpatient days from Jul 1, 2024 to Jun 30, 2025.

How many employees does Humboldt County - Semprevirens have?

Humboldt County - Semprevirens reported 229 full-time-equivalent employees on payroll from Jul 1, 2024 to Jun 30, 2025.

How much revenue does Humboldt County - Semprevirens make?

Humboldt County - Semprevirens reported $11.8M in net patient revenue on $11.8M of gross charges for Jul 1, 2024 to Jun 30, 2025, an operating margin of -554.5%, and net income of $1.

Is Humboldt County - Semprevirens accredited?

CMS's Provider of Services file lists no accrediting organization for Humboldt County - Semprevirens; it is certified for Medicare through state survey.

Who owns Humboldt County - Semprevirens?

In its Medicare enrollment, Humboldt County - Semprevirens reports County Of Humboldt as 5% or greater direct ownership interest (100%).

What services does Humboldt County - Semprevirens offer?

CMS lists 10 services at Humboldt County - Semprevirens, including Adult Inpatient Psychiatric Care, Clinical Laboratory, CT Scan, Diagnostic Radiology, Dietary Care, Emergency Psychiatric Care.

Where do Humboldt County - Semprevirens's patients come from?

In CMS's 2025 Hospital Service Area file, the most Medicare inpatient stays at Humboldt County - Semprevirens came from ZIP codes 95501 (28).

How many beds does Humboldt County - Semprevirens have?

Humboldt County - Semprevirens has 16 beds, including its psychiatric, rehabilitation and other subprovider units, in its latest Medicare cost report. Facility type: Psychiatric Hospital.

Where is Humboldt County - Semprevirens and what is its phone number?

Humboldt County - Semprevirens is located at 720 Wood Street, Eureka, CA 95501. Its main phone number is (707) 268-2990.

What is Humboldt County - Semprevirens's CCN (Medicare provider number)?

Humboldt County - Semprevirens's CMS Certification Number (CCN), also called its Medicare provider number, is 054124.

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{
  "description": "MRI of brain (no contrast)",
  "code_information": [
    { "code": "611", "type": "RC" },
    { "code": "70551", "type": "CPT" }
  ],
  "standard_charges": [{
    "setting": "outpatient",
    "minimum": 250,
    "maximum": 400,
    "gross_charge": 1200,
    "discounted_cash": 1080,
    "payers_information": [
      {
        "payer_name": "Platform Health Insurance",
        "plan_name": "PPO",
        "methodology": "fee schedule",
        "standard_charge_dollar": 400
      },
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        "payer_name": "Region Health Insurance",
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      }
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  }]
}

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Humboldt County - Semprevirens

About this hospital

Negotiated Rates

Insurance Accepted

More about this hospital

Location

Every CMS quality measure

Accreditation and services

10 services at Humboldt County - Semprevirens

Size and patient volume

Utilization by payer and unit

Beds and days by unit

Where patients come from

Staff and facilities

Income statement

Financial ratios

Balance sheet

Financial trend

Departments

Inpatient units

Overhead (general service) departments

Ownership

Leadership

Officers and directors on the Medicare enrollment

Frequently asked questions

Running price transparency at a hospital like this one?

Publish a CMS-compliant machine-readable file

Get your chargemaster right for billing and payer contracts

About this hospital

Negotiated Rates

Insurance Accepted

More about this hospital

Location

Every CMS quality measure

Accreditation and services

10 services at Humboldt County - Semprevirens

Size and patient volume

Utilization by payer and unit

Beds and days by unit

Where patients come from

Staff and facilities

Income statement

Financial ratios

Balance sheet

Financial trend

Departments

Inpatient units

Overhead (general service) departments

Ownership

Leadership

Officers and directors on the Medicare enrollment

Nearby hospitals

Frequently asked questions

Running price transparency at a hospital like this one?

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