Physician

Adam David Griesemer, MD

According to 2025 Medicare claims, Adam Griesemer, MD (NPI: 1184883589) practices general surgery in the Nassau County-Suffolk County, NY market, with the plurality of this provider's patient population coming from Suffolk, NY. This provider's primary affiliated billing organization is NEW YORK UNIVERSITY (NPI: 1285826438; TIN: 472665045) and primary practice location at 10016-6402. Griesemer is affiliated with the NewYork Quality Care (ACO ID: A2571), participating under the MSSP model.

Griesemer's data goes back to 2015 and runs through 2024. For example, in 2023, this provider had 15 traditional Medicare patients, billed 27 HCPCS/CPT codes, and received $22,544 in Medicare payments. Open Payments data shows 2 records totaling $185. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, this provider has fewer than 5 years of reported Part D prescription costs data, so a reliable trend cannot be assigned. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.