Dr. Gregory Rihacek, MD

With 20 years of practice, Dr. Gregory Rihacek is an established internal medicine provider, MD, after earning their medical degree at Rutgers R W Johnson Medical School (cam/new Bruns/pisc) in 1982. Dr. currently practices at Ent And Allergy Associates Llp in Somerset, New Jersey. Their National Provider Identifier (NPI) is 1114992773, 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. Gregory Rihacek as a lower-volume internal medicine provider, treating approximately 296 Medicare beneficiaries and delivering 2K 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. Gregory Rihacek received $16K in industry payments in 2023. Payments at this scale are in line with specialist-level consulting and speaker-program participation.