Physician

Adam A Zahr, M.D.

According to 2025 Medicare claims, Adam Zahr, M.D. (NPI: 1770719742) practices internal medicine in the Ann Arbor, MI market, with the plurality of this provider's patient population coming from Washtenaw, MI. This provider's primary affiliated billing organization is REGENTS OF THE UNIVERSITY OF MICHIGAN (NPI: 1093101776; TIN: 386006309) and primary practice location at 48109-5000. Zahr is affiliated with the POM ACO (ACO ID: A1297), participating under the MSSP model.

Zahr's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 101 traditional Medicare patients, billed 197 HCPCS/CPT codes, and received $13,537 in Medicare payments. The top billing code was 99222 (Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes). 2021 Part D data shows 17 prescription claims totaling $549 in drug costs. 2022 DME data shows 22 claims. No Open Payments records. 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 did not follow a clear longitudinal pattern. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $35,144 to $549. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.