Where the market is
NPI registrations by practice location state. Darker means more.
Registrations by year
New NPIs each year with the cumulative total overlaid
new
cumulative
How concentrated is ownership
Share of all NPIs held by the largest groups
Two operating models
Groups holding one NPI per location, versus groups listing many locations under few NPIs
Group size by NPIs
Registrations held per group
Group reach by states
Distinct states per group, including secondary sites
Top states
NPIs, sites and distinct groups operating in each
Largest groups by sites
The operators with the biggest physical footprint
Click a group to open its detail page.
Widest geographic reach
Groups present in the most states. High state counts with few sites often indicate registration ahead of operations rather than an operating footprint.