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YEJOO JEON
NPI 1851851679
Internal Medicine - Gastroenterology in Redwood City, CA

Active since March 20, 2019PECOS EnrolledAccepts Medicare Assignment
905 MAPLE ST DEPT 290, REDWOOD CITY, CA 94063(650) 299-2537 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 11, 2025, Mar 20, 2019 (2 updates tracked since 2019).

About Yejoo Jeon NPPES

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

YEJOO JEON (NPI 1851851679) is an individual gastroenterology provider in Redwood City, California, licensed in California (177839) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1851851679
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameYEJOO JEON
Location Address905 MAPLE ST DEPT 290Redwood City, CA 94063-2057
Mailing Address905 Maple St Dept 290Redwood City, CA 94063-2057
Phone(650) 299-2537
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 20, 2019
Last NPPES UpdateAugust 11, 20252 updates tracked since enumeration
NPPES CertifiedAugust 11, 2025
✔ NPI 1851851679 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 · 177839
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.
905 MAPLE ST DEPT 290, Redwood City, CA 94063
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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

Yejoo Jeon 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 ID2163800434
PECOS Enrollment IDI20251001004035
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 94063 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 Yejoo Jeon's NPI number?

The NPI number for Yejoo Jeon is 1851851679. It was assigned to this individual provider in the NPPES registry on March 20, 2019.

Where is Yejoo Jeon located?

Yejoo Jeon practices at 905 Maple St Dept 290, Redwood City, CA 94063. The listed phone number is (650) 299-2537.

What is Yejoo Jeon's specialty?

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

Is Yejoo Jeon enrolled in Medicare?

Yes. Yejoo Jeon 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 Yejoo Jeon was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.