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

Dr. Jaesoo Pak, MD

Individual provider Gastroenterology Physician · NPI 1023124054

Dr. Jaesoo Pak, MD is an Internal Medicine in Cerritos, California. Graduated from George Washington University School of Medicine in 1992, 34 years ago. Practices with First Medical Center Inc, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
34
Trained at
George Washington University School of Medicine
Licensed in
CA
In the registry since
2006
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

11841 S St
Cerritos, CA 90703-6825
Phone: (562) 809-8082
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence G77845 (CA)

Record details

NPI number1023124054
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 22, 2006
Last updated in NPPESJuly 9, 2007
Mailing address11841 South St, Cerritos, CA 90703-6825

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice First Medical Center Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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