Physician

Alex Rainow, MD

According to 2025 Medicare claims, Alex Rainow, MD (NPI: 1255577904) practices cardiology in the Santa Rosa-Petaluma, CA market, with the plurality of this provider's patient population coming from Sonoma, CA. This provider's primary affiliated billing organization is REGENTS UNIV OF CALIFORNIA UCSF (NPI: 1124439807; TIN: 943281662) and primary practice location at 95476-7046.

Rainow's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,375 traditional Medicare patients, billed 6,084 HCPCS/CPT codes, and received $359,066 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 6,216 prescription claims across 752 beneficiaries totaling $1,163,875 in drug costs, led by Eliquis (Apixaban). Open Payments data shows 2 records totaling $146. 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 $245,003 to $359,066. Similarly, Part D prescription costs have moved sharply higher in recent years, from $66,286 to $1,163,875. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.