Physician

Nancy J. Walker, M.D.

According to 2025 Medicare claims, Nancy Walker, M.D. (NPI: 1881628154) practices rheumatology in the Reading, PA market, with the plurality of this provider's patient population coming from Berks, PA. This provider's primary affiliated billing organization is ARTHRITIS AND OSTEOPOROSIS CENTER, INC. (NPI: 1194786491; TIN: 231949591) and primary practice location at 19610-3359.

Walker's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 656 traditional Medicare patients, billed 182,248 HCPCS/CPT codes, and received $1,817,581 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 2,466 prescription claims across 393 beneficiaries totaling $1,479,637 in drug costs, led by Humira(Cf) Pen (Adalimumab). 2022 DME data shows 24 claims. Open Payments data shows 88 records totaling $16,282. 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 $949,817 to $1,817,581. Similarly, Part D prescription costs have risen steadily, from $560,816 to $1,479,637. In contrast, DME billing represents a smaller volume and started with an early spike, then settled into a lower baseline, moving from $1,050 to $105.