Physician
Jimmy Chang, M.D.
According to 2025 Medicare claims, Jimmy Chang, M.D. (NPI: 1629082300) practices internal medicine in the Allentown-Bethlehem-Easton, PA-NJ market, with the plurality of this provider's patient population coming from Warren, NJ. This provider's primary affiliated billing organization is PLAZA FAMILY CARE PC (NPI: 1538231964; TIN: 223319046) and primary practice location at 07840-1868. Chang is affiliated with the Optimus Healthcare Partners, LLC (ACO ID: A1059), participating under the MSSP model.
Chang's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 455 traditional Medicare patients, billed 2,337 HCPCS/CPT codes, and received $154,007 in Medicare payments. The top billing code was G0439 (Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit). Part D data shows 6,263 prescription claims across 562 beneficiaries totaling $519,130 in drug costs, led by Jardiance (Empagliflozin). DME data shows 13 claims. No Open Payments records. 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 risen steadily, from $314,342 to $519,130. In contrast, DME billing represents a smaller volume and moved sharply higher in recent years, from $5,942 to $7,747.