Physician

Andrew Michael Toenniessen, DO

According to 2025 Medicare claims, Andrew Toenniessen, DO (NPI: 1518580612) practices general practice in the Buffalo-Cheektowaga, NY market, with the plurality of this provider's patient population coming from Niagara, NY. This provider's primary affiliated billing organization is PEYMAN YOUNESI MD PLLC (NPI: 1891053328; TIN: 454986409) and primary practice location at 14301-1136. Toenniessen is affiliated with the Bassett Accountable Care Partners, LLC (ACO ID: A2612) and Sunflower ACO LLC (ACO ID: A5499), participating under the MSSP model.

Toenniessen's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 290 traditional Medicare patients, billed 3,540 HCPCS/CPT codes, and received $240,405 in Medicare payments. The top billing code was 99309 (Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes). Part D data shows 6,258 prescription claims across 350 beneficiaries totaling $1,020,651 in drug costs, led by Ingrezza (Valbenazine Tosylate). DME data shows 94 claims. 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 has fewer than 5 years of reported Medicare Part B carrier billing data, so a reliable trend cannot be assigned. 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.