Physician
John M Gundzik, M.D.
According to 2025 Medicare claims, John Gundzik, M.D. (NPI: 1659390995) practices diagnostic radiology in the Bakersfield-Delano, CA market, with the plurality of this provider's patient population coming from Kern, CA. This provider's primary affiliated billing organization is KERN RADIOLOGY MEDICAL GROUP, INC (NPI: 1720023997; TIN: 770251480) and primary practice location at 93306-7277.
Gundzik's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,887 traditional Medicare patients, billed 44,270 HCPCS/CPT codes, and received $1,211,532 in Medicare payments. The top billing code was 70551 (Mri scan of brain without contrast). 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 has risen steadily, from $259,333 to $1,211,532. 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.