Yes, you can change your PCP subject to the rules of your Insurance company. You can select a new PCP and inform your insurance company about the change.
This is a number given to each patient, it refers to a file which has all the records of your prior tests, ailments, treatments. This number makes it easy to track your appointments and is also a reference for your doctor.
Hospitals provide urgent care and emergency care services to provide emergency treatment when the doctor offices are closed and in life threatening situations.
Emergency services are those services required as a result of unforeseen injuries or acute illness, for which a delay in treatment would result in a permanent physical impairment, or loss of life. Some such situations include heart attacks, strokes, poisonings, sudden inability to breathe etc.Urgent care includes less serious medical conditions which require immediate attention but your doctor office is closed or you are unable to make an appointment. Some such situations include fever, fractured bone, any cuts which require immediate attention, etc. Insurance companies will pay for Emergency service charges only for incidents that are of emergency nature.
PPO is a network of physicians that have agreed, by contract, to discount their rates for the respective PPO members. These physicians, specialists are known as preferred providers, and PPO members are free to see any of them, without any reference from their primary physicians.
PPO members may also see non-contracted providers, these are known as non preferred providers. The co-payment fee for seeing a non preferred provider is generally higher than the preferred providers.