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

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.