Physician

Matthew John Fischer, MD

According to 2025 Medicare claims, Matthew Fischer, MD (NPI: 1083000319) practices anesthesiology in the Appleton, WI market, with the plurality of this provider's patient population coming from Outagamie, WI. This provider's primary affiliated billing organization is THEDACARE, INCORPORATED (NPI: 1376656959; TIN: 391509362) and primary practice location at 54911-8728. Fischer is affiliated with the THEDACARE ACO (ACO ID: A4988), participating under the MSSP model.

Fischer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 274 traditional Medicare patients, billed 2,982 HCPCS/CPT codes, and received $86,293 in Medicare payments. The top billing code was 99204 (New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more). Part D data shows 362 prescription claims across 224 beneficiaries totaling $3,511 in drug costs, led by Gabapentin (Gabapentin). Open Payments data shows 50 records totaling $11,333. 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 $16,351 to $86,293. Concurrently, Part D prescription costs have moved up and down with repeated peaks and valleys, starting at $5,174 and ending at $3,511. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.