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

Yong-Sik Kim, MD

Individual provider Internal Medicine Physician · NPI 1033317565

Yong-Sik Kim, MD is an Internal Medicine in Laguna Hills, California. Qualified in 2003, 23 years ago. Practices with Healthcare Partners Affiliates Medical Group, a 790-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Texas.

Years since qualifying
23
Licensed in
CA, TX
In the registry since
2007
Specialties on file
3
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

24221 Calle De La Louisa Ste 200
Laguna Hills, CA 92653-3642
Phone: (949) 334-8270
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 16671 Yorba Linda Blvd Ste 100, Yorba Linda, CA 92886-2025 — (714) 985-6400

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A112454 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence BT23410662951 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence N6423 (TX)

Record details

NPI number1033317565
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2007
Last updated in NPPESNovember 21, 2025
Certification dateNovember 21, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Healthcare Partners Affiliates Medical Group — 790 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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