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

Derek Nguyen, MD

Individual provider Dermatology Physician · NPI 1528054095

Derek Nguyen, MD is an Internal Medicine in Riverside, California. Graduated from Yale University School of Medicine in 2004, 22 years ago. Practices with Derek Nguyen MD Inc, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
22
Trained at
Yale University School of Medicine
Licensed in
CA
In the registry since
2005
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

4435 Brockton Ave Ste B
Riverside, CA 92501-4004
Phone: (951) 683-6830
Fax: (951) 228-9458
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A87744 (CA)
Dermatology Physician Taxonomy 207N00000X · Licence A87744 (CA)

Record details

NPI number1528054095
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 21, 2005
Last updated in NPPESSeptember 7, 2022
Certification dateSeptember 7, 2022
Mailing address4435 Brockton Ave Ste B, Riverside, CA 92501-4004

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2004 (22 years in practice)
Group practice Derek Nguyen Md Inc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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