Dr. Karen Castleberry, O.D.

With 20 years of practice, Dr. Karen Castleberry is an established optometry provider, O.D., after earning their medical degree at Michigan College Of Medicine And Surgery in 1988. Dr. currently practices at St. Mary's Medical Group, Inc. in Athens, Georgia. Their National Provider Identifier (NPI) is 1073601514, 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. Karen Castleberry as a lower-volume optometry provider, treating approximately 22 Medicare beneficiaries and delivering 33 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. Karen Castleberry received $301 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.