Dr. Gregory Anstead, MD

With 20 years of practice, Dr. Gregory Anstead is an established infectious disease provider, MD, after earning their medical degree at Other in 1993. Dr. currently practices across 3 facilities, including in San Antonio, Texas. Their National Provider Identifier (NPI) is 1144337213, 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 Anstead as a lower-volume infectious disease provider, treating approximately 21 Medicare beneficiaries and delivering 47 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 Anstead received $34K in industry payments in 2023. Payments at this scale are in line with specialist-level consulting and speaker-program participation.