Physician

Gregory C Henkelmann, MD

According to 2025 Medicare claims, Gregory Henkelmann, MD (NPI: 1639264237) practices radiation oncology in the Slidell-Mandeville-Covington, LA market, with the plurality of this provider's patient population coming from St. Tammany, LA. This provider's primary affiliated billing organization is ST. ELIZABETH-MARY BIRD PERKINS CANCER CENTER, L.L.C. (NPI: 1619155124; TIN: 260628752) and primary practice location at 70737-5003.

Henkelmann's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 595 traditional Medicare patients, billed 21,911 HCPCS/CPT codes, and received $887,095 in Medicare payments. The top billing code was 78815 (Nuclear medicine study from skull base to mid-thigh with ct scan). Part D data shows 92 prescription claims across 30 beneficiaries totaling $1,582 in drug costs, led by Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen). Open Payments data shows 3 records totaling $66. 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 changed little. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $2,516 to $1,582. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.