Physician

Andy C. Chiou, MD

According to 2025 Medicare claims, Andy Chiou, MD (NPI: 1063454197) practices vascular surgery in the Peoria, IL market, with the plurality of this provider's patient population coming from Tazewell, IL. This provider's primary affiliated billing organization is ILLINOIS SURGICAL SPECIALISTS, LTD (NPI: 1215170246; TIN: 264577990) and primary practice location at 61614-2079. Chiou is affiliated with the IRCCO (ACO ID: A2619), participating under the MSSP model.

Chiou's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 761 traditional Medicare patients, billed 1,405 HCPCS/CPT codes, and received $151,017 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 312 prescription claims across 94 beneficiaries totaling $137,987 in drug costs, led by Xarelto (Rivaroxaban). DME data shows 17 claims. Open Payments data shows 4 records totaling $187. 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 declined steadily, from $196,149 to $151,017. In contrast, Part D prescription costs have risen steadily, from $24,929 to $137,987. For DME billing, this smaller-volume category moved up and down with repeated peaks and valleys, starting at $10,286 and ending at $17,528.