Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Manal Hegazy, MD

Works at hospitals in West Islip, NY · New York

Summary

Dr. Manal Hegazy, MD is a general surgeon at 1000 Montauk Hwy, West Islip, NY 11795. Phone: (631) 862-3000. Accepts Medicare assignment. In 2024, Manal Hegazy had 223 Original Medicare patients and 469 services. NPI 1457380024. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: General surgeon (Medicare lists General Surgery)
  • Address: 1000 Montauk Hwy, West Islip, NY 11795 · Directions (1 more location)
  • Phone: (631) 862‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: Good Samaritan Hospital Medical Center
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Manal Hegazy, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Manal Hegazy accept Medicare assignment?
Yes. Medicare's clinician data says Manal Hegazy accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Manal Hegazy see?
In 2024, CMS data shows 223 Original Medicare patients and 469 services for Manal Hegazy. This counts Original Medicare only and measures volume, not quality.
What is Manal Hegazy's NPI number?
1457380024. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Manal Hegazy, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients223
Services billed to Medicare469
Different services or procedures47
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)201 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)43 services
  3. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)42 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)39 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)29 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis50%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)48%
  • Diabetes38%
  • Ischemic heart disease35%

Hospitals where Manal Hegazy works

Medicare's Facility Affiliation Data lists Manal Hegazy at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Manal Hegazy is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other General Surgery doctors in New York →

Other general surgeons in West Islip

Clinicians with the same Medicare primary specialty in West Islip, NY — not a recommendation.

All general surgeons in West Islip →

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457380024
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians