Physician
Matthew Michael Koehler, DO
According to 2025 Medicare claims, Matthew Koehler, DO (NPI: 1801090519) practices dermatology in the San Rafael, CA market, with the plurality of this provider's patient population coming from Marin, CA. This provider's primary affiliated billing organization is REGENTS UNIV OF CALIFORNIA UCSF (NPI: 1124439807; TIN: 943281662) and primary practice location at 94903-4184.
Koehler's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,001 traditional Medicare patients, billed 5,571 HCPCS/CPT codes, and received $276,328 in Medicare payments. The top billing code was 99203 (New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more). Part D data shows 1,024 prescription claims across 478 beneficiaries totaling $258,540 in drug costs, led by Dupixent Pen (Dupilumab). Open Payments data shows 31 records totaling $697. 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 $53,876 to $276,328. Similarly, Part D prescription costs have moved sharply higher in recent years, from $52,801 to $258,540. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.