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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. CHRISTOPHER KOON SING JONG M.D.
NPI 1336336700
Internal Medicine in South Pasadena, CA

Active since October 01, 2007PECOS Enrolled
1616 FAIR OAKS AVE, # 14, SOUTH PASADENA, CA 91030(626) 818-3112 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Christopher Koon Sing Jong M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTOPHER KOON SING JONG M.D. (NPI 1336336700) is an individual internal medicine provider in South Pasadena, California, licensed in California (A94265) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1336336700
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. CHRISTOPHER KOON SING JONGCredential: M.D.
Location Address1616 FAIR OAKS AVE, # 14South Pasadena, CA 91030-4739
Mailing Address1616 Fair Oaks Ave, # 14South Pasadena, CA 91030-4739 · (626) 818-3112
Phone(626) 818-3112
Sole ProprietorYes
Enumeration DateOctober 1, 2007
Last NPPES UpdateJuly 29, 2026
NPPES CertifiedJuly 29, 2026
✔ NPI 1336336700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A94265
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1616 FAIR OAKS AVE, South Pasadena, CA 91030
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher Koon Sing Jong M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christopher Jong's NPI number?

The NPI number for Christopher Jong is 1336336700. It was assigned to this individual provider in the NPPES registry on October 1, 2007.

Where is Christopher Jong located?

Christopher Jong practices at 1616 Fair Oaks Ave # 14, South Pasadena, CA 91030. The listed phone number is (626) 818-3112.

What is Christopher Jong's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Christopher Jong enrolled in Medicare?

Yes. Christopher Jong is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Christopher Jong was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.