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HESHAM M.ATWA PHYSICIAN PC
NPI 1275811820
Surgery in East Setauket, NY

Active since August 01, 2011
4 TECHNOLOGY DR STE 220, EAST SETAUKET, NY 11733(631) 476-9296(631) 476-9298 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Hesham M.atwa Physician Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HESHAM M.ATWA PHYSICIAN PC (NPI 1275811820) is a healthcare organization registered as a surgery in East Setauket, New York and active in the NPI registry since August 2011. The organization lists Hesham M Atwa, Owner, as its authorized official.

NPPES Registry Identity

NPI1275811820
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameHESHAM M.ATWA PHYSICIAN PC
Location Address4 TECHNOLOGY DR STE 220East Setauket, NY 11733-4085
Mailing Address4 Technology Dr Ste 220East Setauket, NY 11733-4085 · (631) 476-9296 · Fax (631) 476-9298
Phone(631) 476-9296
Fax(631) 476-9298
Organization SubpartNo
Authorized OfficialHesham M AtwaOwner · 66314769296
Enumeration DateAugust 1, 2011
Last NPPES UpdateApril 8, 2026
NPPES CertifiedApril 8, 2026
✔ NPI 1275811820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in NY · 221306
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
4 TECHNOLOGY DR STE 220, East Setauket, NY 11733
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hesham M.atwa Physician Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateNew YorkEnrollment IDO20111121000543Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Hesham M.Atwa Physician PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Hesham Atwa, M.D.
General Surgery
NPI 1841286788
620 BELLE TERRE RD SUITE 5
Port Jefferson, NY 11777
(631) 476-9296
✔ PECOS✔ Accepts Medicare2.6 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hesham M.Atwa Physician PC's NPI number?

The NPI number for Hesham M.Atwa Physician PC is 1275811820. It was assigned to this organization in the NPPES registry on August 1, 2011.

Where is Hesham M.Atwa Physician PC located?

Hesham M.Atwa Physician PC is located at 4 Technology Dr Ste 220, East Setauket, NY 11733. The listed phone number is (631) 476-9296.

What is Hesham M.Atwa Physician PC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Hesham M.Atwa Physician PC enrolled in Medicare?

Yes. Hesham M.Atwa Physician PC is registered in the Medicare PECOS enrollment system.

When is Hesham M.Atwa Physician PC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Hesham M.Atwa Physician PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (General Surgery) reassigns their Medicare billing to Hesham M.Atwa Physician PC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Hesham M.Atwa Physician PC was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.