Physician

Alaina Justine Kessler, MD

According to 2025 Medicare claims, Alaina Kessler, MD (NPI: 1043697063) practices medical oncology in the New York-Jersey City-White Plains, NY-NJ market, with the plurality of this provider's patient population coming from New York, NY. This provider's primary affiliated billing organization is ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI (NPI: 1750649612; TIN: 611661781) and primary practice location at 10011-5903. Kessler is affiliated with the CVS Accountable Care Organization, Inc. (ACO ID: D0061), participating under the REACH model.

Kessler's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 129 traditional Medicare patients, billed 321 HCPCS/CPT codes, and received $30,252 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 447 prescription claims across 167 beneficiaries totaling $167,763 in drug costs, led by Exemestane (Exemestane). Open Payments data shows 1 records totaling $10,000. 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 sharply higher in recent years, from $4,799 to $30,252. Similarly, Part D prescription costs have moved sharply higher in recent years, from $28,631 to $167,763. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.