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

Khoi M Tran, MD

Individual provider Gastroenterology Physician · NPI 1821076316

Khoi M Tran, MD is a Gastroenterology in Costa Mesa, California. Graduated from University of California, Irvine, California College of Medicine in 1990, 36 years ago. Practices with City of Hope Medical Foundation, a 959-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
36
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA, OR
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.

See every abbreviation used in this directory →

Practice location Address checks out

1640 Newport Blvd Ste 350
Costa Mesa, CA 92627-7745
Phone: (949) 386-5260
Fax: (949) 515-0031
Show map & directions

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

Additional practice locations (2)

  • 3600 Nw Samaritan Dr, Corvallis, OR 97330-5472 — (541) 768-5111
  • 1007 Harlow Rd, Springfield, OR 97477-7124 — (541) 284-1600

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A54763 (CA)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MD22244 (OR)

Record details

NPI number1821076316
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2006
Last updated in NPPESMarch 21, 2025
Certification dateMarch 21, 2025

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice City Of Hope Medical Foundation — 959 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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