Ltrl Health Data
Data downloads
Every measure for every US state and county, as CSV. Free to use. Please credit Ltrl Health Data with a link.
Measures
- DentistsStates and counties (CSV)
Counted from the federal NPI registry (CMS NPPES): active individual providers, by primary taxonomy and primary practice location.
- Mental health providersStates and counties (CSV)
Counted from the federal NPI registry (CMS NPPES): active individual providers, by primary taxonomy and primary practice location.
- Other primary care providersStates and counties (CSV)
Counted from the federal NPI registry (CMS NPPES): active individual providers, by primary taxonomy and primary practice location.
- Primary care physiciansStates and counties (CSV)
Counted from the federal NPI registry (CMS NPPES): active individual providers, by primary taxonomy and primary practice location.
- Flu vaccinationsStates and counties (CSV)
CMS Office of Minority Health, Mapping Medicare Disparities Tool.
- Mammography screeningStates and counties (CSV)
CMS Office of Minority Health, Mapping Medicare Disparities Tool.
- Preventable hospital staysStates and counties (CSV)
CMS Office of Minority Health, Mapping Medicare Disparities Tool.
- Uninsured (under 65)States and counties (CSV)
U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE).
- Uninsured adults (18–64)States and counties (CSV)
U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE).
- Uninsured children (under 19)States and counties (CSV)
U.S. Census Bureau, Small Area Health Insurance Estimates (SAHIE).
- Medicare-enrolled shareStates and counties (CSV)
Counted from CMS NPPES and CMS Doctors & Clinicians.
Each county page also offers a CSV with that county's full history for every measure.
Data dictionary
- level
- state or county
- fips
- Census FIPS code (2 digits for states, 5 for counties)
- name / state
- Place name and state postal code
- count
- Active individual providers (NPPES), counted once under their primary specialty at their practice-location county
- per_100k
- count ÷ Census population × 100,000
- value
- Published value for indicator measures (e.g. percent uninsured), ingested as published
- small_number_flag
- true when count < 10 or population < 10,000; flagged rows are not ranked
- period_start / grain / source
- Data period (June NPPES snapshot years, or the latest month) and where it came from
- medicare_enrolled_count / medicare_share
- Of the counted providers, those also listed in the newest CMS Doctors & Clinicians release, and that number ÷ count. Latest month only; blank for earlier years
- ahrf_benchmark / ahrf_data_year
- County only, for primary care physicians and dentists: the HRSA Area Health Resources File value as published, and its data year. A cited comparison, not part of count
Definitions, code lists and counting rules: methodology.