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JOSHUA YONGBUM KWON
NPI 1053870121
Internal Medicine - Gastroenterology in Orange, CA

Active since March 18, 2019PECOS EnrolledAccepts Medicare Assignment
101 THE CITY DR S BLDG 22C, ORANGE, CA 92868(714) 456-6745 Get Directions Write a Review

NPPES record last updated: June 3, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 3, 2025, Feb 12, 2025, Sep 2, 2020 and 2 more (5 updates tracked since 2019).

About Joshua Yongbum Kwon NPPES

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

JOSHUA YONGBUM KWON (NPI 1053870121) is an individual gastroenterology provider in Orange, California, licensed in California (A180535) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1053870121
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJOSHUA YONGBUM KWON
Location Address101 THE CITY DR S BLDG 22COrange, CA 92868-3201
Mailing Address101 The City Dr SOrange, CA 92868-3201 · (714) 456-6745
Phone(714) 456-6745
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 18, 2019
Last NPPES UpdateJune 3, 20255 updates tracked since enumeration
NPPES CertifiedJune 3, 2025
✔ NPI 1053870121 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A180535
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
101 THE CITY DR S BLDG 22C, Orange, CA 92868
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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 and accepts Medicare assignment

Joshua Yongbum Kwon is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456685957
PECOS Enrollment IDI20250617000162
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 92868 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.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMBER ISENHART MS, RD
Dietitian, Registered
101 THE CITY DR S BLDG 22C, ROUTE 207
ORANGE, CA 92868
Orange County (714) 456-2265
DR. CHRISTINA LING M.D.
Internal Medicine (Gastroenterology)
101 THE CITY DR S BLDG 22C
ORANGE, CA 92868
Orange County (888) 717-4463
DR. SANDRA SUNHEE PARK MD
Internal Medicine (Gastroenterology)
101 THE CITY DR S BLDG 22C
ORANGE, CA 92868
Orange County (888) 717-4463
DR. FRANCES DANG MD
Internal Medicine (Gastroenterology)
101 THE CITY DR S BLDG 22C
ORANGE, CA 92868
Orange County (888) 717-4463
DR. NINH NGUYEN MD
Surgery
101 THE CITY DR S BLDG 22C
ORANGE, CA 92868
Orange County (888) 717-4463
AVNI JAIN MD, FRCPC
Internal Medicine (Gastroenterology)
101 THE CITY DR S BLDG 22C
ORANGE, CA 92868
Orange County (714) 456-2249
DR. ROBERT HAE LEE M.D.
Internal Medicine (Gastroenterology)
101 THE CITY DR S BLDG 22C
ORANGE, CA 92868
Orange County (888) 717-4463
MR. MARCELO WILFRAN HINOJOSA MD
Surgery
101 THE CITY DR S BLDG 22C
ORANGE, CA 92868
Orange County (714) 456-7890

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 Joshua Kwon's NPI number?

The NPI number for Joshua Kwon is 1053870121. It was assigned to this individual provider in the NPPES registry on March 18, 2019.

Where is Joshua Kwon located?

Joshua Kwon practices at 101 The City Dr S Bldg 22C, Orange, CA 92868. The listed phone number is (714) 456-6745.

What is Joshua Kwon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Joshua Kwon enrolled in Medicare?

Yes. Joshua Kwon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Joshua Kwon was last updated on June 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.