Physician

David Elkayam, MD

According to 2025 Medicare claims, David Elkayam, MD (NPI: 1871589234) practices allergy/immunology in the Bellingham, WA market, with the plurality of this provider's patient population coming from Whatcom, WA. This provider's primary affiliated billing organization is BELLINGHAM ASTHMA ALLERGY IMMUNOLOGY CLINIC PS (NPI: 1174672281; TIN: 912083521) and primary practice location at 98225-1946. Elkayam is affiliated with the PSW ACO (ACO ID: A5323), participating under the MSSP model.

Elkayam's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 183 traditional Medicare patients, billed 43,765 HCPCS/CPT codes, and received $933,280 in Medicare payments. The top billing code was 99205 (New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more). Part D data shows 450 prescription claims across 129 beneficiaries totaling $178,390 in drug costs, led by Xolair (Omalizumab). DME data shows 153 claims. Open Payments data shows 237 records totaling $322,667. 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 sharply higher in recent years, from $146,671 to $933,280. Similarly, Part D prescription costs have moved from a lower plateau to a higher plateau, from $63,883 to $178,390. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $4,796 and ending at $2,727.