JAMES YOON MD
NPI 1750735700
Internal Medicine - Nephrology in Vancouver, WA

Q: What is James Yoon's NPI number?

The NPI number for James Yoon is 1750735700. It was assigned to this individual provider in the NPPES registry on April 15, 2016.

Q: What is James Yoon's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Q: When was this NPI record last updated?

The NPPES record for James Yoon was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since April 15, 2016PECOS EnrolledAccepts Medicare Assignment

14406 NE 20TH AVE, VANCOUVER, WA 98686(800) 813-2000 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 4, 2026, Oct 27, 2022 (2 updates tracked since 2022).

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About James Yoon Md NPPES

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

JAMES YOON MD (NPI 1750735700) is an individual nephrology provider in Vancouver, Washington, licensed in Washington (MD61181685) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Kaiser Sunnyside Medical Center, and maintains a secondary practice location in Vancouver.

NPPES Registry Identity

NPI1750735700

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameJAMES YOONCredential: MD

Location Address14406 NE 20TH AVEVancouver, WA 98686-1448

Mailing Address500 Ne Multnomah St Ste 100Portland, OR 97232-2031 · (800) 813-2000

Phone(800) 813-2000

Sole ProprietorYes

Medical School CMSLoma Linda University School Of MedicineGraduated 2016

Enumeration DateApril 15, 2016

Last NPPES UpdateMarch 4, 20262 updates tracked since enumeration

NPPES CertifiedMarch 4, 2026

✔ NPI 1750735700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

Licenses✔ Licensed in WA · MD61181685✔ Licensed in OR · MD204924

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

14406 NE 20TH AVE, Vancouver, WA 98686

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Secondary Practice Location 1

Location 1203 SE Park Plaza Dr Ste 140Vancouver, WA 98684-5887 · Phone (800) 813-2000 · Fax (360) 449-7005

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente.Insurance ›

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

James Yoon Md 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 ID648675298

PECOS Enrollment IDI20210820000936, I20210820002003

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

29 services15 patients

Hospital Affiliations CMS Care Compare

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

Kaiser Sunnyside Medical Center

Acute Care Hospitals · Clackamas, OR

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number380091

Location10180 SE Sunnyside RoadClackamas, OR 97015 · Clackamas County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98686 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

$130.99 typical visit price

range $57.27 – $172.80

Typical copayment $32.74 (range $14.31 – $43.20)

Most-billed visit code 99204

Established Patient

$100.78 typical visit price

range $18.56 – $141.11

Typical copayment $25.19 (range $4.64 – $35.27)

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 20

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

CRAIG STEPHEN HERSH M.D.

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