Physician
Christopher Tan Vanichsarn, M.D.
According to 2025 Medicare claims, Christopher Vanichsarn, M.D. (NPI: 1851658173) practices advanced heart failure and transplant cardiology in the San Diego-Chula Vista-Carlsbad, CA market, with the plurality of this provider's patient population coming from San Diego, CA. This provider's primary affiliated billing organization is ARCH HEALTH PARTNERS, INC (NPI: 1649500141; TIN: 271332228) and primary practice location at 92029-4113. Vanichsarn is affiliated with the Scripps Accountable Care Organization, LLC (ACO ID: A3521) and 'N HEALTH NETWORK PARTNERS, LLC (ACO ID: D0347), participating under both the MSSP and REACH models.
Vanichsarn's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 601 traditional Medicare patients, billed 2,348 HCPCS/CPT codes, and received $152,284 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 2,013 prescription claims across 255 beneficiaries totaling $1,613,009 in drug costs, led by Vyndamax (Tafamidis). 2021 DME data shows 28 claims. Open Payments data shows 61 records totaling $1,149. 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 $26,497 to $152,284. Similarly, Part D prescription costs have risen steadily, from $15,016 to $1,613,009. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.