Physician

Colin Siu-Tak Ip, MD

According to 2025 Medicare claims, Colin Ip, MD (NPI: 1295266815) practices ophthalmology in the El Centro, CA market, with the plurality of this provider's patient population coming from Imperial, CA. This provider's primary affiliated billing organization is CALIFORNIA RETINA ASSOCIATES, LP (NPI: 1114033404; TIN: 330298426) and primary practice location at 92243-9676.

Ip's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 663 traditional Medicare patients, billed 1,870 HCPCS/CPT codes, and received $193,410 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 3,100 prescription claims across 647 beneficiaries totaling $572,885 in drug costs, led by Xiidra (Lifitegrast). Open Payments data shows 47 records totaling $1,684. 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, Part D prescription costs have moved sharply higher in recent years, from $1,145 to $572,885. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.