Physician
Michael Chance Hammer, DO
According to 2025 Medicare claims, Michael Hammer, DO (NPI: 1588784250) practices internal medicine in the Charleston-North Charleston, SC market, with the plurality of this provider's patient population coming from Charleston, SC. This provider's primary affiliated billing organization is SC HOUSE CALLS INC (NPI: 1518048859; TIN: 205227543) and primary practice location at 29169-6749. Hammer is affiliated with the Southeastern Health Partners (ACO ID: A3325) and Advanced Illness Partners, LLC (ACO ID: D0097), participating under both the MSSP and REACH models.
Hammer's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 462 traditional Medicare patients, billed 5,940 HCPCS/CPT codes, and received $385,552 in Medicare payments. The top billing code was 99223 (Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes). Part D data shows 878 prescription claims across 294 beneficiaries totaling $54,891 in drug costs, led by Jardiance (Empagliflozin). 2023 DME data shows 89 claims. Open Payments data shows 1 records totaling $18. 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 sharply higher in recent years, from $118,491 to $385,552. Similarly, Part D prescription costs have risen steadily, from $18,955 to $54,891. In contrast, DME billing represents a smaller volume and moved up and down with repeated peaks and valleys, starting at $5,126 and ending at $1,559.