Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Nathan Sungmin Koh, PA-C

Individual provider Physician Assistant · NPI 1346113651

Nathan Sungmin Koh, PA-C is a Physician Assistant in Fontana, California. Qualified in 2025, 1 year ago. Practices with Southern California Emergency Medicine, a 44-clinician group and accepts Medicare assignment.

Years since qualifying
1
In the registry since
2025
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

17051 Sierra Lakes Pkwy Ste 102
Fontana, CA 92336-1274
Phone: (909) 428-1800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X

Record details

NPI number1346113651
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedSeptember 24, 2025
Last updated in NPPESFebruary 12, 2026
Certification dateFebruary 12, 2026

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Southern California Emergency Medicine — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Southern California Emergency Medicine

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 44 clinicians in the practice; 12 are shown here.

Other providers in Fontana