Physician

Mark Francis Ozog, MD

According to 2025 Medicare claims, Mark Ozog, MD (NPI: 1124106786) practices ophthalmology in the Great Falls, MT market, with the plurality of this provider's patient population coming from Cascade, MT. This provider's primary affiliated billing organization is MARK F. OZOG M.D. P.C. (NPI: 1174654206; TIN: 810506024) and primary practice location at 59405-4509.

Ozog's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 815 traditional Medicare patients, billed 16,702 HCPCS/CPT codes, and received $1,185,337 in Medicare payments. The top billing code was 92004 (New patient complete exam of visual system). Part D data shows 639 prescription claims across 239 beneficiaries totaling $42,693 in drug costs, led by Restasis (Cyclosporine). 2023 DME data shows 11 claims. Open Payments data shows 3 records totaling $117. 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 moved from a lower plateau to a higher plateau, from $179,426 to $1,185,337. In contrast, Part D prescription costs have declined steadily, from $70,831 to $42,693. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.