Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Bassel Fouad El-Rayes, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1437196433

Bassel Fouad El-Rayes, MD is a Medical Oncology in San Diego, California. Qualified in 1996, 30 years ago. Practices with Regents of the University of California, a 2,061-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Alabama, California, Georgia and Michigan.

Years since qualifying
30
Licensed in
AL, CA, GA, MI
In the registry since
2006
Specialties on file
7
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

200 W Arbor Dr
San Diego, CA 92103-9000
Phone: (800) 926-8273
Fax: (888) 539-8781
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 500 22nd St S, Birmingham, AL 35233-3110 — (205) 801-8415
  • 3855 Health Sciences Dr, La Jolla, CA 92093-1503 — (800) 926-8273
  • 9400 Campus Point Dr, La Jolla, CA 92093-1350 — (800) 926-8273
  • 4100 John R, Detroit, MI 48201 — (800) 527-6266

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence C206694 (CA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 4301069026 (MI)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 44198 (AL)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301069026 (MI)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 062977 (GA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence C206694 (CA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 4301069026 (MI)

Record details

NPI number1437196433
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 31, 2006
Last updated in NPPESJanuary 26, 2026
Certification dateJanuary 26, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Regents Of The University Of California — 2061 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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