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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JU YONG KOH DO
NPI 1689134751
Obstetrics & Gynecology in Bellevue, WA

Active since March 23, 2019PECOS Enrolled
1231 116TH AVE NE BLDG 5, BELLEVUE, WA 98004(425) 454-3366 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 28, 2026, Oct 13, 2023, Mar 23, 2019 (3 updates tracked since 2019).

About Ju Yong Koh Do NPPES

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

JU YONG KOH DO (NPI 1689134751) is an individual obstetrics & gynecology provider in Bellevue, Washington, licensed in Washington (DO.OP.70121943-IMLC) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and is a graduate of Campbell Univ School Of Osteopathic Medicine (2019).

NPPES Registry Identity

NPI1689134751
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameJU YONG KOHCredential: DO
Location Address1231 116TH AVE NE BLDG 5Bellevue, WA 98004-3804
Mailing Address1231 116th Ave Ne Bldg 5, Suite 950Bellevue, WA 98004-3804 · (425) 454-3366
Phone(425) 454-3366
Sole ProprietorNo
Medical School CMSCampbell Univ School Of Osteopathic MedicineGraduated 2019
Enumeration DateMarch 23, 2019
Last NPPES UpdateJuly 28, 20263 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
✔ NPI 1689134751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in WA · DO.OP.70121943-IMLC
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1231 116TH AVE NE BLDG 5, Bellevue, WA 98004
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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

Ju Yong Koh Do 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 ID8820457906
PECOS Enrollment IDI20230707001078
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140211
Location300 Randall RdGeneva, IL 60134 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98004 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
$143.76 typical visit price
range $63.67 – $189.37
Typical copayment $35.94 (range $15.91 – $47.34)
Most-billed visit code 99204
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
Most-billed visit code 99213
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 Ju Yong Koh's NPI number?

The NPI number for Ju Yong Koh is 1689134751. It was assigned to this individual provider in the NPPES registry on March 23, 2019.

Where is Ju Yong Koh located?

Ju Yong Koh practices at 1231 116th Ave NE Bldg 5, Bellevue, WA 98004. The listed phone number is (425) 454-3366.

What is Ju Yong Koh's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Ju Yong Koh enrolled in Medicare?

Yes. Ju Yong Koh 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.

Is Ju Yong Koh affiliated with any hospitals?

According to CMS data, Ju Yong Koh is affiliated with Northwestern Medicine Delnor Community Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Ju Yong Koh was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.