Physician

Gary M Katzman, MD

According to 2025 Medicare claims, Gary Katzman, MD (NPI: 1003839218) practices cardiology in the Muskegon-Norton Shores, MI market, with the plurality of this provider's patient population coming from Muskegon, MI. This provider's primary affiliated billing organization is MERCY HEALTH WESTSHORE CARDIOLOGY SERVICES (NPI: 1336573393; TIN: 383176550) and primary practice location at 49444-1849. Katzman is affiliated with the Lifespan Health Alliance, LLC (ACO ID: A3336) and Trinity Health Integrated Care (ACO ID: A3454), participating under the MSSP model.

Katzman's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,489 traditional Medicare patients, billed 2,852 HCPCS/CPT codes, and received $80,035 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 824 prescription claims across 205 beneficiaries totaling $441,328 in drug costs, led by Eliquis (Apixaban). Open Payments data shows 2 records totaling $36. 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 declined steadily, from $151,680 to $80,035. In contrast, Part D prescription costs have risen steadily, from $164,714 to $441,328. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.