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

Jaewoo Pak, MD

Individual provider Internal Medicine Physician · NPI 1962567321

Jaewoo Pak, MD is an Internal Medicine in Irvine, California. Graduated from University of Southern California Keck School of Medicine in 1992, 34 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
34
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
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.

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Practice location Address checks out

4840 Irvine Blvd Ste 203
Irvine, CA 92620-1962
Phone: (714) 389-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pain Medicine Physician (primary) Taxonomy 208VP0000X · Licence G077617 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G077617 (CA)

Record details

NPI number1962567321
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 26, 2006
Last updated in NPPESJune 17, 2021
Certification dateJune 17, 2021
Mailing address4840 Irvine Blvd Ste 203, Irvine, CA 92620-1962

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPAIN MANAGEMENT
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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