Physician

Mohammad Reza Hajighasemi-Ossareh, MD

According to 2025 Medicare claims, Mohammad Hajighasemi-Ossareh, MD (NPI: 1144683137) practices neurology in the Anaheim-Santa Ana-Irvine, CA market, with the plurality of this provider's patient population coming from Orange, CA. This provider's primary affiliated billing organization is SUMMIT NEUROLOGY INC (NPI: 1982386280; TIN: 853776595) and primary practice location at 92683-3910. Hajighasemi-Ossareh is affiliated with the Physician Quality Partners, LLC (ACO ID: A2778) and Novant Health Accountable Care Organization I, LLC (ACO ID: A3504), participating under the MSSP model.

Hajighasemi-Ossareh's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 700 traditional Medicare patients, billed 1,939 HCPCS/CPT codes, and received $193,560 in Medicare payments. The top billing code was 99306 (Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more). 2020 Part D data shows 77 prescription claims totaling $10,887 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.