Your information regarding Doctor compensation under Obamacare is not supported by many different sources on the subject:
Doctors Will Have To Take A Pay Cut Under Obamacare - Forbes
The Obamacare Revolt: Physicians Fight Back Against the Bureaucratization of Health Care - Reason.com
Thanks To Obamacare, A 20,000 Doctor Shortage Is Set To Quintuple - Forbes
Again, as to demand, you're making generalizations not supported by facts.