Physician

Adam Christopher Niemann, MD

According to 2025 Medicare claims, Adam Niemann, MD (NPI: 1780188292) practices gastroenterology, with the plurality of this provider's patient population coming from Adams, IL. This provider's primary affiliated billing organization is QUINCY PHYSICIANS & SURGEONS CLINIC, PLLC (NPI: 1548234198; TIN: 37-1206525) and primary practice location at 62301-3713. Niemann is affiliated with the DULY HEALTH AND CARE ACCOUNTABLE CARE ORGANIZATION (ACO ID: D0265), participating under the REACH model.

Niemann's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 118 traditional Medicare patients, billed 211 HCPCS/CPT codes, and received $23,154 in Medicare payments. The top billing code was 45385 (Removal of polyps or growths of large bowel using an endoscope with mechanical snare). Part D data shows 101 prescription claims across 42 beneficiaries totaling $43,371 in drug costs, led by Pantoprazole Sodium (Pantoprazole Sodium). Open Payments data shows 9 records totaling $162. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $2,626 and ending at $43,371. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.