Physician

Matthew James Baker, MD

According to 2025 Medicare claims, Matthew Baker, MD (NPI: 1154372167) practices neurology in the Naples-Marco Island, FL market, with the plurality of this provider's patient population coming from Collier, FL. This provider's primary affiliated billing organization is COLLIER NEUROLOGIC SPECIALISTS LLC (NPI: 1871543512; TIN: 59-3454890) and primary practice location at 34105-8523. Baker is affiliated with the Mission Health Partners, LLC (ACO ID: A2591), participating under the MSSP model.

Baker's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 609 traditional Medicare patients, billed 67,711 HCPCS/CPT codes, and received $3,358,015 in Medicare payments. The top billing code was 99215 (Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more). Part D data shows 4,710 prescription claims across 502 beneficiaries totaling $4,802,338 in drug costs, led by Copaxone (Glatiramer Acetate). 2023 DME data shows 70 claims. Open Payments data shows 401 records totaling $1,049,734. 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 $224,436 to $3,358,015. Concurrently, Part D prescription costs did not follow a clear longitudinal pattern. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $24,082 and ending at $50,305.