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Internal Medicine

Omar Mahmoud, MD

Works at hospitals in Milford, DE · Lewes, DE · Delaware

Summary

Omar Mahmoud, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Milford, DE and Lewes, DE. NPI 1609362748. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Omar Mahmoud, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
MaleGender (as listed)
Beebe Physician Network Inc.Group practice

Quick answers

Which hospitals does Omar Mahmoud work at?
Medicare's official clinician data lists Omar Mahmoud at 2 hospitals: Bayhealth Hospital, Sussex Campus and Beebe Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Omar Mahmoud see patients?
Medicare's clinician data lists 2 practice locations, including Lewes, DE. Call before your visit to confirm the address.
What is Omar Mahmoud's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Omar Mahmoud accept Medicare assignment?
Yes. Medicare's clinician data says Omar Mahmoud accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Omar Mahmoud?
(302) 645-3232, as listed in official Medicare / NPI Registry data.
What is Omar Mahmoud's NPI number?
1609362748. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Omar Mahmoud works

Medicare's Facility Affiliation Data lists Omar Mahmoud at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Omar Mahmoud is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Omar Mahmoud as a member of this group (CMS data updated 2026-10-02).

  • Beebe Physician Network Inc.310 clinicians in the group

Specialties

Find other Internal Medicine doctors in Delaware →

Other internal medicine doctors in Lewes

Clinicians with the same Medicare primary specialty in Lewes, DE — not a recommendation.

All internal medicine doctors in Lewes →

Clinician information

CredentialMD
Graduation year2017
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609362748
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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