Physician

Alessandro Castellarin, M.D.

According to 2025 Medicare claims, Alessandro Castellarin, M.D. (NPI: 1689773244) practices ophthalmology in the Bakersfield-Delano, CA market, with the plurality of this provider's patient population coming from Kern, CA. This provider's primary affiliated billing organization is CALIFORNIA RETINA CONSULTANTS (NPI: 1083757322; TIN: 223697030) and primary practice location at 93309-1678. Castellarin is affiliated with the Aledade A3299 CA MSSP Enhanced (ACO ID: A3299), participating under the MSSP model.

Castellarin's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 2,275 traditional Medicare patients, billed 64,608 HCPCS/CPT codes, and received $6,431,002 in Medicare payments. The top billing code was 67028 (Injection of drug into eye). Part D data shows 1,061 prescription claims across 291 beneficiaries totaling $176,535 in drug costs, led by Eylea (Aflibercept). Open Payments data shows 73 records totaling $231,770. 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 $4,289,445 to $6,431,002. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $201,597 and ending at $176,535. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.