Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Hesham Mahmoud Atwa, MD

Individual provider Surgery Physician · NPI 1841286788

Dr. Hesham Mahmoud Atwa, MD is a General Surgery in Port Jefferson, New York. Qualified in 1992, 34 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
34
Licensed in
NY
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

620 Belle Terre Rd Ste 5
Port Jefferson, NY 11777-2500
Phone: (631) 476-9296
Fax: (631) 476-9298
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 221306 (NY)

Record details

NPI number1841286788
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 26, 2005
Last updated in NPPESOctober 5, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolOTHER
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Port Jefferson