Library
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Welcome to the LA Counts Library! Harvested from federal, state, regional, and local data publishers, these open datasets and related data stories tell the public tale of Los Angeles County. They reveal what we know and even what we don't know. Use them to examine your government, explain how things work, and explore the potential for social change in and across Los Angeles County.
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Ethnicity of Applicants for Insurance Affordability Programs
California Health and Human Services AgencyThis dataset includes the ethnicity of applicants for Insurance Affordability Programs (IAPs) who identified their ethnicity as Hispanic with the ethnic origin as Guatemalan,...- CSV
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Health Professional Shortage Area Mental Health
California Health and Human Services AgencyMENTAL HEALTH PROFESSIONAL SHORTAGE AREA (MHPSA) The federal HPSA designation (formerly Health Manpower Shortage Areas) identifies areas as having a shortage of mental health...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
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Hospital Inpatient - Characteristics by Facility (Pivot Profile)
California Health and Human Services AgencyThis dataset contains annual Excel pivot tables that display summaries of the inpatients treated in each hospital. The summary data include discharges, discharge days, average...- XLSX
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Race/Ethnicity of Newly Medi-Cal Eligible Individuals
California Health and Human Services AgencyThis dataset includes race/ethnicity of newly Medi-Cal eligible individuals who identified their race/ethnicity as Hispanic, White, Other Asian or Pacific Islander, Black,...- CSV
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Patient Origin/Market Share (Pivot Profile)–Inpatient, Emergency Department, ...
California Health and Human Services AgencyThis dataset contains annual Excel pivot tables that identify where a facility’s patients come from (Patient Origin) and where patients from a specific area go to (Market Share)...- XLSX
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Ambulatory Surgery - Diagnosis, Procedure, and External Cause Codes
California Health and Human Services AgencyThis dataset contains statewide counts for every diagnosis, procedure, and external cause of injury/morbidity code reported on the ambulatory surgery data. Diagnosis codes are...- XLSX
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Hospital Inpatient - Diagnosis, Procedure, and External Cause Codes
California Health and Human Services AgencyThis dataset contains statewide counts for every diagnosis, procedure, and external cause of injury/morbidity code reported on the hospital inpatient data. Diagnosis codes are...- XLSX
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Insurance Affordability Programs Eligibility Appeals Hearing Results
California Health and Human Services AgencyThis dataset includes the hearing results for eligibility appeals filed for subsidized Covered California coverage, Medi-Cal, or a combination of both eligibility determinations...- CSV
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Primary Language of Newly Medi-Cal Eligible Individuals
California Health and Human Services AgencyThis dataset includes the primary language of newly Medi-Cal eligible individuals who identified their primary language as English, Spanish, Vietnamese, Mandarin, Cantonese,...- CSV
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Hospital Emergency Department - Characteristics by Patient County of Residence
California Health and Human Services AgencyThis dataset contains annual hospital emergency department summary data based upon the Patient’s County of Residence. The summary data includes discharge disposition, expected...- DOCX
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Applications Received For Insurance Affordability Programs Through Other Elig...
California Health and Human Services AgencyThe number of Insurance Affordability Programs (IAPs) applications received through other eligibility pathways. Other eligibility pathways include applications transferred...- CSV
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Primary Spoken Language of Applicants for Insurance Affordability Programs
California Health and Human Services AgencyThis dataset includes the primary spoken language of applicants for Insurance Affordability Programs (IAPs) who identified their primary spoken language as English, Spanish,...- CSV
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Top 25 MS-DRGs – Statewide Benchmark (Pivot Profile)
California Health and Human Services AgencyAnnual Excel pivot tables display the statewide top 25 MS-DRGs (Medicare Severity-Diagnosis Related Groups) by Average Charge per Stay. Each California hospital can be compared...- XLSX
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Applications Submitted for Insurance Affordability Programs With the Help of ...
California Health and Human Services AgencyThis dataset provides the total number of Insurance Affordability Programs (IAPs) applications submitted with the help of an assister. This data is from the California...- CSV
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Medical Service Study Areas
California Health and Human Services Agency2010 revision.For more information on Medical Service Study Areas, visit https://oshpd.ca.gov/workforce-capacity/california-primary-care-office/- HTML
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Race of Applicants for Insurance Affordability Programs
California Health and Human Services AgencyThis dataset includes the race of applicants for Insurance Affordability Programs (IAPs) who reported their race as American Indian and/or Alaska Native, Asian Indian, Black or...- CSV
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Primary Written Language of Applicants for Insurance Affordability Programs
California Health and Human Services AgencyThis dataset includes the primary written language of applicants for Insurance Affordability Programs (IAPs) who identified their primary written language as English, Spanish,...- CSV
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Medi-Cal Enrollment by Eligibility Group
California Health and Human Services AgencyThis dataset includes the total number of individuals enrolled in Medi-Cal by eligibility group: Modified Adjusted Gross Income (MAGI), non-MAGI, and Children’s Health Insurance...- CSV
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Hospital Emergency Department - Characteristics by Facility (Pivot Profile)
California Health and Human Services AgencyThis dataset contains annual Excel pivot tables that display summaries of the patients treated in each Emergency Department (ED). The Emergency Department data is sourced from...- XLSX
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Newly Eligible Individuals by Insurance Affordability Program (IAP)
California Health and Human Services AgencyThis dataset includes the total number of newly eligible individuals by Insurance Affordability Program (IAP), by reporting period. IAPs include Medi-Cal, Covered California...- CSV
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Total Effectuated Qualified Health Plan (QHP) Enrollment – Covered CA QHPs
California Health and Human Services AgencyThis dataset provides number of Individuals who effectuated their enrollment and had an active policy at the time the enrollment report was compiled. Enrollment is effectuated...- CSV
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Applications for Insurance Affordability Programs
California Health and Human Services AgencyThis dataset includes the number of individuals included on applications and the number of applications received for Insurance Affordability Programs (IAPs) from the California...- CSV
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Hospital Emergency Department - Encounters by Facility
California Health and Human Services AgencyThis dataset contains counts of hospital emergency department visits and emergency department admissions by facility.- CSV
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Licensed Healthcare Facility Listing
California Health and Human Services AgencyA list of California healthcare facilities licensed by California Department of Public Health, Licensing and Certification. To link the OSHPD IDs with those from other...- CSV
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Case Mix Index
California Health and Human Services AgencyThe Case Mix Index (CMI) is the average relative DRG weight of a hospital’s inpatient discharges, calculated by summing the Medicare Severity-Diagnosis Related Group (MS-DRG)...- XLSX
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Insurance Affordability Programs Eligibility Appeals
California Health and Human Services AgencyThis dataset includes the number of individuals who have filed an appeal for a subsidized Covered California Qualified Health Plan (QHP), Medi-Cal, or a combination of both...- CSV
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Number of Individuals Transitioned from Covered California Qualified Health P...
California Health and Human Services AgencyThis dataset includes the number of individuals transitioned from Covered California Qualified Health Plan (QHP) eligibility to Medi-Cal enrollment commencing with the 2016...- CSV
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Hospital Inpatient - Characteristics by Patient County of Residence
California Health and Human Services AgencyThis dataset contains annual hospital inpatient summary data based upon the Patient’s County of Residence. The summary data includes discharge disposition, expected payer, sex,...- DOCX
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Eligible Individuals Enrolled in Medi-Cal Managed Care COHS Health Plans
California Health and Human Services AgencyThis dataset includes the number of newly eligible individuals enrolled in a Medi-Cal Managed Care County Organized Health System (COHS) Health Plans by reporting period. COHS...- CSV
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Ambulatory Surgery - Characteristics by Patient County of Residence
California Health and Human Services AgencyThis dataset contains annual ambulatory surgery summary data based upon the Patient’s County of Residence. The summary data includes discharge disposition, expected payer, sex,...- DOCX
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Age and Gender of Applicants for Insurance Affordability Programs
California Health and Human Services AgencyThis dataset includes age and gender of applicants for Insurance Affordability Programs (IAPs) during a reporting period. The age and gender data is from the California...- CSV
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Age and Gender of Newly Medi-Cal Eligible Individuals
California Health and Human Services AgencyThis dataset includes age and gender of newly Medi-Cal eligible individuals, by reporting period. The age and gender data is from the Medi-Cal Eligibility Data System (MEDS),...- CSV
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Health Professional Shortage Area Dental
California Health and Human Services AgencyDENTAL HEALTH PROFESSIONAL SHORTAGE AREA (HPSA) The federal Dental HPSA designation (formerly Health Manpower Shortage Areas) identifies areas as having a shortage of dental...- HTML
- Esri REST
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- CSV
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Newly Eligible Individuals enrolled in Medi-Cal Managed Care Health Plans
California Health and Human Services AgencyThis dataset includes the number of newly eligible individuals enrolled in a Medi-Cal Managed Care Health Plans by type of enrollment by reporting period. Medi-Cal Managed Care...- CSV
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Ambulatory Surgery - Characteristics by Facility (Pivot Profile)
California Health and Human Services AgencyThis dataset contains annual Excel pivot tables that display summaries of the patients treated in each hospital-based and freestanding Ambulatory Surgery Clinic licensed by the...- XLSX
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Insurance Affordability Programs Applications Received Through CalHEERS, by S...
California Health and Human Services AgencyThis dataset provides the total number of applications for Insurance Affordability Programs (IAPs) received through the California Healthcare Eligibility, Enrollment and...- CSV
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Top 25 MS-DRGs – Individual Hospital (Pivot Profile)
California Health and Human Services AgencyAnnual Excel pivot tables display the top 25 MS-DRGs (Medicare Severity-Diagnosis Related Groups) per hospital. The ranking can be sorted by the number of discharges, average...- XLSX
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Hospital Emergency Department - Diagnosis, Procedure, and External Cause Codes
California Health and Human Services AgencyThis dataset contains statewide counts for every diagnosis, procedure, and external cause of injury/morbidity code reported on the hospital emergency department data. Diagnosis...- XLSX
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Health Professional Shortage Area Primary Care
California Health and Human Services AgencyPRIMARY CARE HEALTH PROFESSIONAL SHORTAGE AREA (HPSA) The federal HPSA designation identifies areas as having a shortage of health care providers on the basis of availability of...- HTML
- Esri REST
- GeoJSON
- CSV
- KML
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Primary Spoken Language of Individuals Selecting Covered California Qualified...
California Health and Human Services AgencyThis dataset includes the primary spoken language of eligible individuals who selected and enrolled in a Covered California Qualified Health Plan (QHP) and identified their...- CSV
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Age and Gender of Eligible Individuals selecting Covered California Qualified...
California Health and Human Services AgencyThis dataset includes age and gender of eligible individuals who selected and enrolled in a Covered California Qualified Health Plan (QHP), by reporting period. Covered...- CSV
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Qualified Health Plans (QHPs) Selected by Covered California Enrollees
California Health and Human Services AgencyThis dataset provides number of eligible individuals by selected subsidized or unsubsidized qualified health plans (QHPs) through Covered California during a reporting period....- CSV
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Insurance Affordability Programs Applications Received Through County Offices...
California Health and Human Services AgencyThe total number of Insurance Affordability Programs (IAPs) applications received through County Human Services Agency offices by submission channel (whether submitted online,...- CSV
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Covered California Enrollees by Metal Tier
California Health and Human Services AgencyThis dataset includes the number of eligible individuals selected and enrolled in a Covered California qualified health plans (QHPs) by metal tier and by reporting period....- CSV
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Covered California Subsidized Qualified Health Plans (QHPs) Enrollees by Fede...
California Health and Human Services AgencyThis dataset includes the number of eligible individuals selected and enrolled in a subsidized Covered California qualified health plans (QHPs) by Federal Poverty Level (FPL)...- CSV
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