Physician

Ann Marie Mullally, MD

According to 2025 Medicare claims, Ann Mullally, MD (NPI: 1679563910) practices hematology in the San Francisco-San Mateo-Redwood City, CA market, with the plurality of this provider's patient population coming from San Mateo, CA. This provider's primary affiliated billing organization is STANFORD HEALTH CARE (NPI: 1437292927; TIN: 770465765) and primary practice location at 94305-2200. Mullally is affiliated with the Mass General Brigham ACO, LLC (ACO ID: A4641), participating under the MSSP model.

Mullally's data goes back to 2015 and runs through 2024. For example, in 2023, this provider had 40 traditional Medicare patients, billed 62 HCPCS/CPT codes, and received $4,793 in Medicare payments. Part D data shows 76 prescription claims across 18 beneficiaries totaling $479,199 in drug costs. Open Payments data shows 2 records totaling $40,000. 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 up and down with repeated peaks and valleys, starting at $5,849 and ending at $4,793. Concurrently, Part D prescription costs have moved sharply higher in recent years, from $206 to $479,199. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.