Physician

Annemarie Whiddon, MD

According to 2025 Medicare claims, Annemarie Whiddon, MD (NPI: 1245312495) practices rheumatology in the Denver-Aurora-Centennial, CO market, with the plurality of this provider's patient population coming from Arapahoe, CO. This provider's primary affiliated billing organization is DENVER ARTHRITIS CLINIC PC (NPI: 1225023427; TIN: 840717541) and primary practice location at 80124-3200. Whiddon is affiliated with the Collaborative ACO 30, LLC (ACO ID: A5483), participating under the MSSP model.

Whiddon's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 567 traditional Medicare patients, billed 121,624 HCPCS/CPT codes, and received $1,626,470 in Medicare payments. The top billing code was 96413 (Administration of chemotherapy into vein, 1 hour or less). Part D data shows 2,842 prescription claims across 407 beneficiaries totaling $2,905,146 in drug costs, led by Enbrel Sureclick (Etanercept). Open Payments data shows 11 records totaling $233. 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 from a lower plateau to a higher plateau, from $463,390 to $1,626,470. Similarly, Part D prescription costs have moved sharply higher in recent years, from $622,101 to $2,905,146. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.