Data for this publication are extracted each month as a snapshot in time from the GP Payments system (Open Exeter) maintained by NHS Digital.
This release is an accurate snapshot as at 1 August 2017.
Since April 2014, geographical references have been taken from 2011 census information and reflect NHS England's health geography structure as at 1 April 2017. GP Practices are matched to Organisational Data Services reference data.
GP Practice; Sustainability and transformation partnership (STP); Clinical Commissioning Group (CCG); NHS England Region and NHS England Commissioning Region level data are released in single year of age (SYOA) and 5-year age bands, both of which finish at 95+, split by gender.
Quarterly publications in January, April, July and October will include Lower Layer Super Output Area (LSOA) populations and a topic of interest.