I had such a high opinion of Australia. After following your story for the past year, that has changed quite a bit. You shouldn't have paid that guy (for what service and why 375 bucks?). Such a basic verbal consultation without a thorough examination costs € 40,- over here and I'm pretty sure no doctor over here would consult wikipedia for anything.
He did do a basic exam - follow my finger, can you feel a pin prick here (I can, I don't have dysthesia, I have severe parasthesia, I had hoped he'd order a nerve conduction study to see if the nerve is impinged). He suggested a high dose of lyrica
might help, see a psychologist, do meditation or yoga to distract yourself. That's it.
40 euro is what my GP charges. My German expat friend told me the doctors here are so bad in comparison its infuriating.
P.S. Medicare returned $128, so it wasn't so bad.