Physician

Marissa Lynn Matthews

According to 2025 Medicare claims, Marissa Matthews (NPI: 1386208551) practices emergency medicine in the Monroe, MI market, with the plurality of this provider's patient population coming from Monroe, MI. This provider's primary affiliated billing organization is EMERGENCY PHYSICIANS OF NORTHWEST OHIO INC. (NPI: 1043274418; TIN: 810547599) and primary practice location at 48162-7815. Matthews is affiliated with the Physician Leaders Direct Contracting Entity, LLC (ACO ID: D0171) and Vytalize Health 9 ACO LLC (ACO ID: D0313), participating under the REACH model.

Matthews' data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 436 traditional Medicare patients, billed 659 HCPCS/CPT codes, and received $57,101 in Medicare payments. The top billing code was 99291 (Critical care, first 30-74 minutes). Part D data shows 276 prescription claims across 175 beneficiaries totaling $8,526 in drug costs, led by Ondansetron Odt (Ondansetron). 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, Part D prescription costs have moved sharply higher in recent years, from $4,529 to $8,526. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.