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

Hyun Don Yun, MD

Individual provider Medical Oncology Physician · NPI 1508090473

Hyun Don Yun, MD is a Hematology in Irvine, California. Qualified in 2005, 21 years ago. Practices with Trinity Medical Center, a 98-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Licensed in
CA
In the registry since
2009
Specialties on file
4
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

4950 Barranca Pkwy Ste 210
Irvine, CA 92604-8648
Phone: (410) 599-2882
Fax: (410) 599-2882
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A172166 (CA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence A172166 (CA)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence A172166 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A172166 (CA)

Record details

NPI number1508090473
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 7, 2009
Last updated in NPPESJune 15, 2026
Certification dateJune 15, 2026

Medicare enrollment

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

Medicare specialtyHEMATOLOGY
Also practisesMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Trinity Medical Center — 98 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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