Kayla O'brien, PHYSICIAN ASSISTANT

In their first decade of practice, Kayla O'brien represents the newer generation of physician assistant providers, PHYSICIAN ASSISTANT, after earning their medical degree at Other in 2019. Kayla currently practices across 5 facilities, including Brigham And Women's Hospital in Boston, Massachusetts. Their National Provider Identifier (NPI) is 1356997787, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.

CMS Medicare data shows Kayla O'brien as a lower-volume physician assistant provider, treating approximately 13 Medicare beneficiaries and delivering 13 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.