Physician

Andrew Johannemann

According to 2025 Medicare claims, Andrew Johannemann (NPI: 1528449691) practices internal medicine in the Greenville, NC market, with the plurality of this provider's patient population coming from Pitt, NC. This provider's primary affiliated billing organization is CAROLINA ARTHRITIS CENTER, PA (NPI: 1477549780; TIN: 56-2257862) and primary practice location at 27834-3776. Johannemann is affiliated with the Coastal Plains Network, LLC (ACO ID: A2684), participating under the MSSP model.

Johannemann's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 302 traditional Medicare patients, billed 66,198 HCPCS/CPT codes, and received $1,184,234 in Medicare payments. The top billing code was 99214 (Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more). Part D data shows 1,532 prescription claims across 270 beneficiaries totaling $517,770 in drug costs, led by Humira Pen (Adalimumab). Open Payments data shows 12 records totaling $340. 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 sharply higher in recent years, from $31,384 to $1,184,234. Similarly, Part D prescription costs have moved sharply higher in recent years, from $3,791 to $517,770. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.