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

Dr. Derek M Tang, MD

Individual provider Internal Medicine Physician · NPI 1487966727

Dr. Derek M Tang, MD is an Internal Medicine in Anaheim, California. Graduated from Tulane University School of Medicine in 2010, 16 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California and Pennsylvania.

Years since qualifying
16
Trained at
Tulane University School of Medicine
Licensed in
CA, PA
In the registry since
2010
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

3440 E La Palma Ave
Anaheim, CA 92806-2020
Phone: (714) 644-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A140340 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MT197564 (PA)

Record details

NPI number1487966727
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 1, 2010
Last updated in NPPESNovember 29, 2021
Mailing address3440 E La Palma Ave, Anaheim, CA 92806-2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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