Elizabeth Risberg

Delta Dental Insurance Co. (Investment Portfolio) (Delta Dental-IP) is the investment portfolio division of Delta Dental Insurance Co., a dental insurance company headquartered in San Francisco, California. The firm is a subsidiary of Delta Dental of California, ultimately held by Dentegra Group, Inc. Delta Dental-IP manages the insurance investment portfolio.

Delta Dental of Pennsylvania (Investment Portfolio) (Delta Dental-IP) is the investment portfolio division of Delta Dental of Pennsylvania, a dental insurance company headquartered in Mechanicsburg, Pennsylvania. The firm is a subsidiary of Delta Dental Plans Association, which is owned by Dentegra Group, Inc. Delta Dental-IP manages the insurance portfolio.

Part of Dentegra Group, Inc., Alpha Dental of Arizona, Inc. is a company based in Phoenix, AZ. Michael J. Castro has been the CEO of the company since 2019.

Part of UnitedHealth Group, Inc., Optum360 LLC is a medical coding and billing company that provides books, software, and data files for CPT Codes, HCPCS, ICD-10, and ICD-9 medical coding. The company is based in Eden Prairie, MN. The company offers a consumer-friendly language solution that simplifies complex medical terms and technical jargon with easy-to-understand descriptions of medical services, treatments, procedures, and diagnoses. Optum360 enhances medical coding, billing, and other support tools with Optum billing data, including revenue codes, complete National Correct Coding Initiative (NCCI) and hospital outpatient (OPPS) NCCI, Medical Necessity LCDs and NCDs, and a breadth of data content.

Dignity Health engages in the provision of health care services. It offers ambulatory, home health and laboratory services for patient’s mental, physical and spiritual needs. The company was founded in 1986 and is headquartered in San Francisco, CA.