NPPES file of Aug 9, 2026

Omar Medhat Ragab, M.D.

Radiation Oncology Physician · Los Angeles, CA

Omar Medhat Ragab, M.D. is a radiation oncology physician with a practice address in Los Angeles, California, and NPI 1578880670, issued on Apr 28, 2010. Check the license (California A121003, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578880670
Name
Omar Medhat Ragab
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
A121003 CA
Self-reported in NPPES; status is on the state search
Practice location
1441 Eastlake Ave, Los Angeles, CA 90089
Phone
(323) 865-3050
Enumerated
Apr 28, 2010
Record last updated
Nov 27, 2023
Medicare enrollment
Enrolled (PECOS I20231109002969); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →

Also registered at 1441 Eastlake Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Agulnik, MDMedical Oncology Physician1164448734
  2. Sandra AlgazeMedical Oncology Physician1861886707
  3. Paige Asawa, LMFTMarriage & Family Therapist1487296406
  4. Akbar Ashrafi, MDStudent in an Organized Health Care Education/Training Program1063913531
  5. Cherry AuHematology & Oncology Physician1346828076
  6. Raed Azhar, M.DUrology Physician1093061053

Verify Omar Medhat Ragab in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A121003    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. St. Mary's HealthcareAmsterdam, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Omar Medhat Ragab among 735 radiation oncology physician records in California

Omar Medhat Ragab, M.D. is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.

  • NPI issued2010 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2010 · median 2005 among the 545 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in California

There are 735 radiation oncology physician records in California.

All 735 in California → Every provider in Los Angeles → Radiation Oncology Physician nationwide →

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Leslie Ballas, MDLos Angeles, CA 900891235388901
  2. Eric Chang, M.D.Los Angeles, CA 900891306930342
  3. Adam Garsa, M.D.Los Angeles, CA 900891306008768
  4. Jennifer Ho, MDLos Angeles, CA 900891740626019
  5. David Hong, M.D.Los Angeles, CA 900891134464795
  6. Richard Jennelle, M.D.Los Angeles, CA 900891215053335
  7. Daniel Kim, M.D.Los Angeles, CA 900891306156153
  8. Ronald Lau, MDLos Angeles, CA 900891578639993

Common questions

What is Omar Medhat Ragab, M.D.'s NPI number?

Omar Medhat Ragab, M.D.'s National Provider Identifier (NPI) is 1578880670, issued on Apr 28, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Omar Medhat Ragab, M.D. located?

The NPPES record lists a practice address at 1441 Eastlake Ave, Los Angeles, CA, 90089. Phone: (323) 865-3050. Providers update this record themselves, so call before visiting.

How can I verify Omar Medhat Ragab, M.D.'s license?

NPPES lists California license number A121003, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.