Physician

Andrew Heisler, MD

According to 2025 Medicare claims, Andrew Heisler, MD (NPI: 1043639933) practices rheumatology in the Kalamazoo-Portage, MI market, with the plurality of this provider's patient population coming from Kalamazoo, MI. This provider's primary affiliated billing organization is BRONSON METHODIST HOSPITAL (NPI: 1417961137; TIN: 381359087) and primary practice location at 49007-5341. Heisler is affiliated with the Northwestern Medicine Physician Network ACO (ACO ID: A2620), participating under the MSSP model.

Heisler's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 226 traditional Medicare patients, billed 866 HCPCS/CPT codes, and received $36,910 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 2,442 prescription claims across 452 beneficiaries totaling $2,289,186 in drug costs, led by Humira(Cf) Pen (Adalimumab). Open Payments data shows 35 records totaling $718. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs have risen steadily, from $13,358 to $2,289,186. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.