1. prednisone (best if start within 6 months of starting of symptoms)
2. methrotrexate (best medication if you are not planning to become pregnant)
3. hydroxychloroquine
If you have to wait a long time before seeing a rheumatologist, you can ask your primary care doctor to start those medications, if he/she is confident enough to prescribe them.
CCP negative rheumatoid arthritis is much better than ordinary rheumatoid arthritis because you might not take medications for life like the regular rheumatoid arthritis.