Physician

Aimee C. Chang, MD

According to 2025 Medicare claims, Aimee Chang, MD (NPI: 1730689340) practices ophthalmology in the Santa Cruz-Watsonville, CA market, with the plurality of this provider's patient population coming from Santa Cruz, CA. This provider's primary affiliated billing organization is SPECTRUM EYE PHYSICIANS, A MEDICAL CORPORATION (NPI: 1487601522; TIN: 770383126) and primary practice location at 95023-5638.

Chang's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,278 traditional Medicare patients, billed 5,524 HCPCS/CPT codes, and received $429,941 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 2,403 prescription claims across 666 beneficiaries totaling $250,510 in drug costs, led by Rocklatan (Netarsudil Mesylat/Latanoprost). Open Payments data shows 26 records totaling $884. 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 $3,101 to $250,510. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.