Physician
Gary M. Felker, M.D.
According to 2025 Medicare claims, Gary Felker, M.D. (NPI: 1346323508) practices advanced heart failure and transplant cardiology in the Durham-Chapel Hill, NC market, with the plurality of this provider's patient population coming from Durham, NC. This provider's primary affiliated billing organization is DUKE HEALTH INTEGRATED PRACTICE, INC. (NPI: 1205553369; TIN: 862109896) and primary practice location at 27705-4699. Felker is affiliated with the Duke Connected Care, LLC (ACO ID: A2419), participating under the MSSP model.
Felker's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 92 traditional Medicare patients, billed 287 HCPCS/CPT codes, and received $22,105 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 126 prescription claims across 23 beneficiaries totaling $65,293 in drug costs, led by Entresto (Sacubitril/Valsartan). 2022 DME data shows 14 claims. Open Payments data shows 19 records totaling $26,879. 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 declined steadily, from $39,859 to $22,105. In contrast, Part D prescription costs have risen steadily, from $8,924 to $65,293. For DME billing, this smaller-volume category started with an early spike, then settled into a lower baseline, moving from $10,733 to $0.