Physician
John R Gannon, M.D.
According to 2025 Medicare claims, John Gannon, M.D. (NPI: 1861634289) practices urology in the Bozeman, MT market, with the plurality of this provider's patient population coming from Gallatin, MT. This provider's primary affiliated billing organization is BOZEMAN HEALTH DEACONESS HOSPITAL (NPI: 1619347390; TIN: 474717998) and primary practice location at 59715-6914. Gannon is affiliated with the Caravan Collaborative Pathways (ACO ID: A4604), Caravan Health ACO 50 LLC (ACO ID: A5160), and Main Street Rural Health Sycamore ACO LLC (ACO ID: A5403), participating under the MSSP model.
Gannon's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 452 traditional Medicare patients, billed 1,460 HCPCS/CPT codes, and received $85,998 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 746 prescription claims across 258 beneficiaries totaling $35,343 in drug costs, led by Myrbetriq (Mirabegron). DME data shows 154 claims. Open Payments data shows 13 records totaling $290. 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 risen steadily, from $10,799 to $85,998. Similarly, Part D prescription costs have risen steadily, from $8,319 to $35,343. In contrast, DME billing represents a smaller volume and fell sharply in recent years, from $714 to $37.