Average earnings calculation for the period ended 31st March 2018. All GP practices are required to declare the mean earnings for GPs working to deliver NHS services to patients at each practice. The annualized mean earnings for GPs working in Langbank Medical Centre in the financial period ended 31st March 2018 was £101,408 before deduction of employee's superannuation contributions, tax and National Insurance. This is the average pay for 1 full-time GP who worked in the practice for more than 6 months during that year.