Physician
Donald Jin Sonn, M.D.
According to 2025 Medicare claims, Donald Sonn, M.D. (NPI: 1821078296) practices urology in the Amherst Town-Northampton, MA market, with the plurality of this provider's patient population coming from Hampshire, MA. This provider's primary affiliated billing organization is UROLOGY GROUP OF WESTERN NEW ENGLAND, P.C. (NPI: 1730263039; TIN: 042499982) and primary practice location at 01060-2546.
Sonn's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,062 traditional Medicare patients, billed 7,926 HCPCS/CPT codes, and received $489,913 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 980 prescription claims across 410 beneficiaries totaling $211,230 in drug costs, led by Orgovyx (Relugolix). DME data shows 295 claims. Open Payments data shows 15 records totaling $792. 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 changed little. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $86,981 and ending at $211,230. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $1,263 to $1,022.