Physician

Preston Wyatt Chadwick, M.D.

According to 2025 Medicare claims, Preston Chadwick, M.D. (NPI: 1689985830) practices dermatology in the Bremerton-Silverdale-Port Orchard, WA market, with the plurality of this provider's patient population coming from Kitsap, WA. This provider's primary affiliated billing organization is DERMATOLOGY CLINIC PC (NPI: 1831150846; TIN: 930606087) and primary practice location at 97301-2749.

Chadwick's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 667 traditional Medicare patients, billed 4,549 HCPCS/CPT codes, and received $337,568 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 1,090 prescription claims across 514 beneficiaries totaling $906,601 in drug costs, led by Skyrizi Pen (Risankizumab-Rzaa). Open Payments data shows 119 records totaling $2,208. 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 $166,100 to $337,568. Similarly, Part D prescription costs have moved sharply higher in recent years, from $37,792 to $906,601. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.