Ahmed Messallam is a Gastroenterology physician. OpenAlex indexes 69 publications with 1,649 citations (h-index 17).
Overview
Scholarship
indexed output and impact (OpenAlex)Distinct works indexed by OpenAlex, matched via ORCID.
Total citations across indexed works.
Hirsch index, productivity × impact (OpenAlex).
Clinical & industry
trials, payments and federal fundingContact
The practice address and phone this provider lists in the federal NPPES (CMS) registry.
Practice address
780 Canton Rd NE Ste 328
Marietta, GA 300607289
Telephone
470-267-1760Provider last certified this registry record 12 Dec 2024.
Industry payments
21 companies reported payments to CMS in program years 2021 onward. These are public disclosures, not judgments. The latest:
- Madrigal PharmaceuticalsProgram year20257 payments
- Fujifilm Healthcare Americas CorporationProgram year20251 payment
- Regeneron Healthcare Solutions, Inc.Program year20252 payments
Payment records matched to this physician's NPI in CMS Open Payments, program years 2021 onward.
Publications
Matched to this physician's OpenAlex author record; most-cited works shown first.
Similar KOLs
Other experts from the same institution or the same specialty.
Josep M. Llovet
Institució Catalana de Recerca i Estudis Avançats
Joseph J.�Y. Sung
Nanyang Technological University
Neeraj Bhala
The Royal Melbourne Hospital
Jordi Bruix
Hospital Clínic de Barcelona
A basic profile from our physician directory: identity and practice contact from the federal NPPES registry, research from OpenAlex, trials from ClinicalTrials.gov, payments from CMS Open Payments — shown itemized where we have matched records, as a count where we only have a total. This person hasn't been through our full identity-adjudication pipeline yet, so funding, congress activity and public presence aren't shown. Absence of a section means “not yet looked,” never “none found.”