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

Allergy/Immunology

Medhat M. Ragab, MD

Sees patients in Bellflower, CA · Downey, CA · California

Summary

Medhat M. Ragab, MD (Allergy/Immunology) is enrolled with Medicare at 2 practice locations in Bellflower, CA and Downey, CA. NPI 1558432500. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Medhat M. Ragab, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
48Years since medical school (graduated 1978)
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Medhat M. Ragab see patients?
Medicare's clinician data lists 2 practice locations, including Bellflower, CA and Downey, CA. Call before your visit to confirm the address.
What is Medhat M. Ragab's specialty?
Medicare lists Allergy/Immunology as the primary specialty.
Does Medhat M. Ragab accept Medicare assignment?
Yes. Medicare's clinician data says Medhat M. Ragab 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 Medhat M. Ragab?
(562) 461-3000, as listed in official Medicare / NPI Registry data.
What is Medhat M. Ragab's NPI number?
1558432500. 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 Medhat M. Ragab is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Medhat M. Ragab as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in California →

Other allergist and immunologists in Bellflower

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

All allergist and immunologists in Bellflower →

Clinician information

CredentialMD
Graduation year1978
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558432500
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 2026-10-02, retrieved 2026-10-29
  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