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Internal Medicine

Maryam A. Abdelnaby, MD

Sees patients in Costa Mesa, CA · California

Summary

Dr. Maryam A. Abdelnaby, MD is an internal medicine doctor at 301 Victoria St, Costa Mesa, CA 92627. Phone: (949) 574-3307. May accept Medicare assignment. NPI 1104978568. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 301 Victoria St, Costa Mesa, CA 92627 · Directions
  • Phone: (949) 574‑3307
  • Medicare: May accept Medicare assignment
  • Medical school: Medical College Of Wisconsin · graduated 2001 (25 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Maryam A. Abdelnaby, 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 Maryam A. Abdelnaby accept Medicare assignment?
Medicare's clinician data says Maryam A. Abdelnaby may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Maryam A. Abdelnaby's NPI number?
1104978568. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Costa Mesa

Clinicians with the same Medicare primary specialty in Costa Mesa, CA — not a recommendation.

All internal medicine doctors in Costa Mesa →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1104978568
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians