Physician
James Lawrence Zimmerman, M.D.
According to 2025 Medicare claims, James Zimmerman, M.D. (NPI: 1245428291) practices ophthalmology in the Rapid City, SD market, with the plurality of this provider's patient population coming from Pennington, SD. This provider's primary affiliated billing organization is BLACK HILLS REGIONAL EYE INSTITUTE, LLP (NPI: 1952381881; TIN: 460461540) and primary practice location at 57701-7374.
Zimmerman's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 76 traditional Medicare patients, billed 38,530 HCPCS/CPT codes, and received $130,758 in Medicare payments. The top billing code was 67028 (Injection of drug into eye). 2017 Part D data shows 104 prescription claims across 50 beneficiaries totaling $4,026 in drug costs. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.