Physician

Charlotte Shum, MD

According to 2025 Medicare claims, Charlotte Shum, MD (NPI: 1205914090) practices hand surgery in the Chicago-Naperville-Schaumburg, IL market, with the plurality of this provider's patient population coming from Cook, IL. This provider's primary affiliated billing organization is NORTHWESTERN MEDICAL FACULTY FOUNDATION (NPI: 1346235314; TIN: 363097297) and primary practice location at 60611-2615. Shum is affiliated with the Northwestern Medicine Physician Network ACO (ACO ID: A2620), participating under the MSSP model.

Shum's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 144 traditional Medicare patients, billed 838 HCPCS/CPT codes, and received $50,914 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 23 prescription claims across 20 beneficiaries totaling $167 in drug costs. DME data shows 31 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 risen steadily, from $16,719 to $50,914. In contrast, Part D prescription costs have declined steadily, from $1,436 to $167. For DME billing, this smaller-volume category changed little.