What should I do at the scene of an accident?
If you have an accident you should:
1. first check to make sure that everyone is all right — call for an ambulance or the paramedics if needed
2. for most accidents you should call a police officer
3. exchange information with the other drivers
a. Name
b. Address
c. Telephone number
d. Insurance company/insurance agent
4. call your insurance agent as soon as possible.
Source: insurance.freeadvice.com