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

Derrick Ross Allen, MD

Individual provider Vascular & Interventional Radiology Physician · NPI 1215982970

Derrick Ross Allen, MD is a Diagnostic Radiology in San Diego, California. Graduated from University of Oklahoma College of Medicine in 1998, 28 years ago. Practices with IHS Radiology Medical Group Inc, a 65-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
28
Trained at
University of Oklahoma College of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
2
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

501 Washington St 510
San Diego, CA 92103-2231
Phone: (619) 849-1729
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence A69840 (CA)
Vascular & Interventional Radiology Physician Taxonomy 2085R0204X · Licence A69840 (CA)

Record details

NPI number1215982970
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2006
Last updated in NPPESApril 12, 2021
Certification dateApril 12, 2021

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Also practisesINTERVENTIONAL RADIOLOGY
Medical schoolUNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Ihs Radiology Medical Group Inc — 65 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations7 on file with Medicare

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