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

Internal Medicine

Mervat A. Mourad, DO

Sees patients in Central Islip, NY · New York

Summary

Dr. Mervat A. Mourad, DO is an internal medicine doctor at 267 Carleton Ave, Central Islip, NY 11722. Phone: (631) 348-3254. Accepts Medicare assignment. In 2024, Mervat A. Mourad had 34 Original Medicare patients and 181 services. NPI 1740435098. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 267 Carleton Ave, Central Islip, NY 11722 · Directions
  • Phone: (631) 348‑3254
  • Medicare: Accepts Medicare assignment
  • Group practice: New York Institute of Technology
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mervat A. Mourad, 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 Mervat A. Mourad accept Medicare assignment?
Yes. Medicare's clinician data says Mervat A. Mourad 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 Mervat A. Mourad see?
In 2024, CMS data shows 34 Original Medicare patients and 181 services for Mervat A. Mourad. This counts Original Medicare only and measures volume, not quality.
What is Mervat A. Mourad's NPI number?
1740435098. 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 Mervat A. Mourad, 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 patients34
Services billed to Medicare181
Different services or procedures24
Participating Medicare providerYes
Average age of these patients68

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)48 services
  2. Insertion of needle into vein for collection of blood sample (36415)44 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)19 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)11 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 cholesterol75%
  • High blood pressure71%
  • Arthritis41%
  • Diabetes32%

Practice locations

Addresses where Mervat A. Mourad is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mervat A. Mourad as a member of this group (CMS data updated October 2, 2026).

  • New York Institute of Technology43 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Central Islip

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

All internal medicine doctors in Central Islip →

Other clinicians in New York Institute of Technology

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1740435098
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians