Exelixis, Inc. is a genomics-based drug discovery company located in Alameda, California, and the producer of Cometriq, a treatment approved by the U.S. Food and Drug Administration for medullary thyroid cancer with clinical activity in several other types of metastatic cancer. We are seeking a qualified and dedicated Medical Biller/Admin to join our administrative office. In this position, you will be responsible for a variety of tasks requiring data analysis, in-depth evaluation, and sound judgment. As our Medical Biller, your daily duties will include maintaining billing software, appealing denied claims, and recording late payments.

Responsibilities:

• Prepare and submit billing data and medical claims to insurance companies.
• Ensure the patient’s medical information is accurate and up to date.
• Prepare bills and invoices, and document amounts due for medical procedures and services.
• Collect and review referrals and pre-authorizations.
• Monitor and record late payments.
• Follow-up on missed payments and resolve financial discrepancies.
• Examine patient bills for accuracy and request any missing information.
• Investigate and appeal denied claims.
• Help patients develop patient payment plans.
• Maintain billing software by updating rate change, cash spreadsheets, and current collection reports.