Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Rex Tong Hyun Chung, MD

Individual provider Surgery Physician · NPI 1003021882

Dr. Rex Tong Hyun Chung, MD is a Critical Care (Intensivists) in Loma Linda, California. Graduated from Icahn School of Medicine at Mount Sinai in 2005, 21 years ago. Practices with Cedars-Sinai Medical Center, a 795-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
CA
In the registry since
2007
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

11175 Campus St Rm 21008
Loma Linda, CA 92350-1700
Phone: (909) 558-8131
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgical Critical Care Physician (primary) Taxonomy 2086S0102X · Licence A99992 (CA)
Surgery Physician Taxonomy 208600000X · Licence A99992 (CA)

Record details

NPI number1003021882
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 14, 2007
Last updated in NPPESMarch 23, 2016

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesGENERAL SURGERY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2005 (21 years in practice)
Group practice Cedars-Sinai Medical Center — 795 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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