Dr. William Callard, MD

With 19 years of practice, Dr. William Callard is an established emergency medicine provider, MD, after earning their medical degree at Other in 2007. Dr. currently practices at Queens University Medical Group in Honolulu, Hawaii. Their National Provider Identifier (NPI) is 1053505545, 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 Dr. William Callard as a lower-volume emergency medicine provider, treating approximately 410 Medicare beneficiaries and delivering 1K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.