Physician

Ameer Almullahassani, MD

According to 2025 Medicare claims, Ameer Almullahassani, MD (NPI: 1245473131) practices neurology in the Vallejo, CA market, with the plurality of this provider's patient population coming from Solano, CA. This provider's primary affiliated billing organization is NORTHBAY HEALTHCARE GROUP (NPI: 1780736736; TIN: 941458282) and primary practice location at 94533-3550. Almullahassani is affiliated with the Carolinas HealthCare System ACO, LLC (ACO ID: A3675) and Aledade 152 Hill Physicians MSSP Basic E (ACO ID: A5355), participating under the MSSP model.

Almullahassani's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,256 traditional Medicare patients, billed 48,749 HCPCS/CPT codes, and received $511,757 in Medicare payments. The top billing code was 99223 (Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes). Part D data shows 4,322 prescription claims across 623 beneficiaries totaling $820,846 in drug costs, led by Nurtec Odt (Rimegepant Sulfate). DME data shows 11 claims. Open Payments data shows 79 records totaling $1,978. 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 moved from a lower plateau to a higher plateau, from $259,062 to $511,757. Similarly, Part D prescription costs have moved sharply higher in recent years, from $144,457 to $820,846. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $3,789 to $1,748.