Dr. Luis Martinez-sierra, M.D.

With 19 years of practice, Dr. Luis Martinez-sierra is an established gastroenterology provider, M.D., after earning their medical degree at University Of Puerto Rico School Of Medicine in 1973. Dr. currently practices at Hospital Metropolitano Dr Pila in Ponce, Puerto Rico. Their National Provider Identifier (NPI) is 1376673335, 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. Luis Martinez-sierra as a lower-volume gastroenterology provider, treating approximately 30 Medicare beneficiaries and delivering 52 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.