NPPES file of Aug 9, 2026

Hesham Mahmoud Atwa, M.D.

Surgery Physician · Port Jefferson, NY

Hesham Mahmoud Atwa, M.D. is a surgery physician with a practice address in Port Jefferson, New York, and NPI 1841286788, issued on Sep 26, 2005. Check the license (New York 221306, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841286788
Name
Hesham Mahmoud Atwa
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
221306 NY
Self-reported in NPPES; status is on the state search
Practice location
620 Belle Terre RD, Port Jefferson, NY 11777
Phone
(631) 476-9296
Enumerated
Sep 26, 2005
Record last updated
Oct 5, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(631) 476-9298
Medicaid ID
02229490 NY
Medicare enrollment
Enrolled (PECOS I20111101000506); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 620 Belle Terre RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ahmad Bhatti, MDVascular Surgery Physician1598783953
  2. Hamid Hussain, M.D.Allergy & Immunology Physician1114986072
  3. Arain Nawaz, MDGastroenterology Physician1083603070

Verify Hesham Mahmoud Atwa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 221306
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% more Medicare Part D claims than the average surgery physician in 2024

262 Medicare Part D claims for 118 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 90 claims were for opioids.

  1. Hesham Atwa262
  2. Specialty average147

Most prescribed

  1. Tramadol Hcl84 claims
  2. Pantoprazole Sodium67 claims
  3. Ondansetron Odt21 claims
  4. Ursodiol16 claims
  5. Ondansetron Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 67.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.9
  2. Costout of 100 · 30%17.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $9,906.85

25 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hesham Atwa$9,906.85
  2. Specialty average$3,513.80

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Hesham Mahmoud Atwa among 2,053 surgery physician records in New York

Hesham Mahmoud Atwa, M.D. is one of 2,053 surgery physician records with a practice address in New York. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1992 · median 2002 among the 1,212 with a school on file
  • Record last updated2010 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 surgery physician records list a practice address in Port Jefferson

They are 15 of the 983 NPPES records with a practice address in Port Jefferson, and 2,053 surgery physician records in New York.

The 8 surgery physician records with the nearest ZIP codes

  1. Mohamad Abouzeid, M.D.Port Jefferson, NY 117771144464421
  2. Ashish Agarwala, D.OPort Jefferson, NY 117771982848156
  3. Arif Ahmad, MDPort Jefferson, NY 117771659313690
  4. Edward Borden, M.D.Port Jefferson, NY 117771316966245
  5. Markella Christakis, M.D.Port Jefferson, NY 117771154632172
  6. Nicholas Craig, M.D.Port Jefferson, NY 117771962445320
  7. Evan GellerPort Jefferson, NY 117771972522811
  8. Tina Joseph, M.D.Port Jefferson, NY 117771285868471

Common questions

What is Hesham Mahmoud Atwa, M.D.'s NPI number?

Hesham Mahmoud Atwa, M.D.'s National Provider Identifier (NPI) is 1841286788, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Hesham Mahmoud Atwa, M.D. located?

The NPPES record lists a practice address at 620 Belle Terre RD, Port Jefferson, NY, 11777. Phone: (631) 476-9296. Providers update this record themselves, so call before visiting.

How can I verify Hesham Mahmoud Atwa, M.D.'s license?

NPPES lists New York license number 221306, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hesham Mahmoud Atwa, M.D. prescribe under Medicare Part D?

In 2024, Hesham Mahmoud Atwa, M.D. had 262 Medicare Part D claims for 118 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Hesham Mahmoud Atwa, M.D.'s MIPS final score?

The 2023 MIPS final score is 67.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.