Physician
Stephen J Mattichak, MD
According to 2025 Medicare claims, Stephen Mattichak, MD (NPI: 1013930189) practices cardiology in the Midland, MI market, with the plurality of this provider's patient population coming from Midland, MI. This provider's primary affiliated billing organization is MYMICHIGAN MEDICAL CENTER MIDLAND (NPI: 1205889490; TIN: 380833014) and primary practice location at 48670-2000. Mattichak is affiliated with the POM ACO (ACO ID: A1297), CommonSpirit ACO I (ACO ID: A2164), McLaren High Performance Network, LLC (ACO ID: A3317), Aledade 48 National MSSP (ACO ID: A4671), Mosaic ACO (ACO ID: A5033), and Aledade 93 National MSSP Enhanced (ACO ID: A5206), participating under the MSSP model.
Mattichak's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 469 traditional Medicare patients, billed 1,749 HCPCS/CPT codes, and received $137,033 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 1,566 prescription claims across 353 beneficiaries totaling $258,488 in drug costs, led by Eliquis (Apixaban). 2017 DME data shows 12 claims. Open Payments data shows 27 records totaling $1,123. 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 up and down with repeated peaks and valleys, starting at $256,530 and ending at $137,033. Concurrently, Part D prescription costs started with an early spike, then settled into a lower baseline, moving from $1,046,679 to $258,488. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.