Physician
Charles Kellogg Anderson, M.D.
According to 2025 Medicare claims, Charles Anderson, M.D. (NPI: 1215191259) practices gynecologist/oncologist in the Eugene-Springfield, OR market, with the plurality of this provider's patient population coming from Lane, OR. This provider's primary affiliated billing organization is ONCOLOGY ASSOCIATES OF OREGON P C (NPI: 1013989854; TIN: 930746296) and primary practice location at 97401-6036.
Anderson's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 268 traditional Medicare patients, billed 50,010 HCPCS/CPT codes, and received $845,923 in Medicare payments. The top billing code was 96413 (Administration of chemotherapy into vein, 1 hour or less). Part D data shows 400 prescription claims across 131 beneficiaries totaling $596,753 in drug costs, led by Lynparza (Olaparib). Open Payments data shows 63 records totaling $129,462. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.
Over the past 10 years, this provider's Medicare Part B carrier billing has moved from a lower plateau to a higher plateau, from $161,113 to $845,923. Similarly, Part D prescription costs have risen steadily, from $18,855 to $596,753. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.