Physician

David Lawrence Chamberland, MD

According to 2025 Medicare claims, David Chamberland, MD (NPI: 1447293311) practices rheumatology in the Medford, OR market, with the plurality of this provider's patient population coming from Jackson, OR. This provider's primary affiliated billing organization is RHEUMATOLOGY CLINIC LLC (NPI: 1164746756; TIN: 931065188) and primary practice location at 97504-5207. Chamberland is affiliated with the Collaborative ACO 30, LLC (ACO ID: A5483), participating under the MSSP model.

Chamberland's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 479 traditional Medicare patients, billed 208,104 HCPCS/CPT codes, and received $2,790,145 in Medicare payments. The top billing code was 96413 (Administration of chemotherapy into vein, 1 hour or less). Part D data shows 2,477 prescription claims across 451 beneficiaries totaling $1,758,218 in drug costs, led by Humira(Cf) Pen (Adalimumab). Open Payments data shows 4 records totaling $65. 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 $936,034 to $2,790,145. Similarly, Part D prescription costs have moved sharply higher in recent years, from $399,155 to $1,758,218. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.