Medical Billing Services in California are experiencing huge responsibilities for the reimbursement of medical bills. The most familiar issues are insufficient to account receivable and claim denial along with the challenges of having an inadequate understanding of variations taking place in the guidelines corresponding to medical practice. Appointment with new patients, scheduling, quality credentialing, keeping patient’s records, and on-time billing are the vital issues of practitioners of California. All these problems lead toward denial and delays in medical billing and hence reduction in revenues. Expensive billing services, national regulations, taxes, documentation, and the operational price has also additional complications in medical practice.