Physician

Sanford Chen, M.D.

According to 2025 Medicare claims, Sanford Chen, M.D. (NPI: 1427051994) practices ophthalmology 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 ORANGE COUNTY RETINA MEDICAL GROUP (NPI: 1750398863; TIN: 33-0688181) and primary practice location at 92705-6504.

Chen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 890 traditional Medicare patients, billed 192,829 HCPCS/CPT codes, and received $3,126,298 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 329 prescription claims across 100 beneficiaries totaling $45,640 in drug costs, led by Tyrvaya (Varenicline Tartrate). Open Payments data shows 153 records totaling $176,117. 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 $1,528,969 to $3,126,298. Similarly, Part D prescription costs have moved from a lower plateau to a higher plateau, from $31,001 to $45,640. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.