I’m confused about CPD – and the college is demanding money

I’m confused.

I am a vocationally registered GP (therefore entitled to access higher Medicare rebates) and am not a member of the RACGP. My AHPRA status is as a specialist and a generalist GP. 

Last week, I received an email from the RACGP asking me to log on to their website and download my invoice for CPD Participation from 1 January to 31 December this year. 

The amount due is $945. 

I am up-to-date with my CPD requirements, and I am aware that last year Federal Government legislation was passed