Physician

Rachel Kaiser, MD, MPH

According to 2025 Medicare claims, Rachel Kaiser, MD, MPH (NPI: 1003086448) practices rheumatology in the Frederick-Gaithersburg-Bethesda, MD market, with the plurality of this provider's patient population coming from Montgomery, MD. This provider's primary affiliated billing organization is ARTHRITIS AND RHEUMATISM ASSOCIATES PC (NPI: 1447259866; TIN: 521072944) and primary practice location at 20815-4306.

Kaiser's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 1,268 traditional Medicare patients, billed 130,481 HCPCS/CPT codes, and received $2,275,748 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 1,092 prescription claims across 282 beneficiaries totaling $699,759 in drug costs, led by Enbrel Sureclick (Etanercept). 2019 DME data shows 16 claims. Open Payments data shows 1 records totaling $20. 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 $222,413 to $2,275,748. Similarly, Part D prescription costs have moved from a lower plateau to a higher plateau, from $300,043 to $699,759. In contrast, DME billing represents a smaller volume and changed little.