Dr. Katherine Hermayer, MD

With 20 years of practice, Dr. Katherine Hermayer is an established endocrinology provider, MD, after earning their medical degree at Albany Medical College Of Union University in 1981. Dr. currently practices across 4 facilities, including Medical University Hospital Authority in Charleston, South Carolina. Their National Provider Identifier (NPI) is 1295843233, 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. Katherine Hermayer as a lower-volume endocrinology provider, treating approximately 279 Medicare beneficiaries and delivering 623 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.

Under the Physician Payments Sunshine Act, CMS reports that Dr. Katherine Hermayer received $319 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.