Dr. Gretta Gross, DO

With 20 years of practice, Dr. Gretta Gross is an established family practice provider, DO, after earning their medical degree at Philadelphia College Of Osteopathic Medicine in 1997. Dr. currently practices across 2 facilities, including Wellspan Medical Group in York, Pennsylvania. Their National Provider Identifier (NPI) is 1033186887, 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. Gretta Gross as a lower-volume family practice provider, treating approximately 44 Medicare beneficiaries and delivering 132 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.