JAMES JAE-HYUNG YOO M.D.
NPI 1306296066
Internal Medicine - Medical Oncology in Tualatin, OR
About James Jae-hyung Yoo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES JAE-HYUNG YOO M.D. (NPI 1306296066) is an individual medical oncology provider in Tualatin, Oregon, licensed in Oregon (MD211737) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Ohsu Hospital And Clinics, and is a graduate of New York Medical College (2015).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
James Jae-hyung Yoo M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show James Yoo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97239
- Reassigned Medicare billing, Oregon enrollment
- 2,212 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ohsu Hospital And Clinics
Acute Care Hospitals · Portland, ORLegacy Good Samaritan Medical Center
Acute Care Hospitals · Portland, ORLegacy Silverton Medical Center
Acute Care Hospitals · Silverton, ORLegacy Meridian Park Medical Center
Acute Care Hospitals · Tualatin, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97062 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
TUALATIN, OR 97062
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 James Yoo's NPI number?
The NPI number for James Yoo is 1306296066. It was assigned to this individual provider in the NPPES registry on June 14, 2016.
Where is James Yoo located?
James Yoo practices at 19260 SW 65th Ave Medical Plaza Office Building 2 Suite 435, Tualatin, OR 97062. The listed phone number is (971) 262-9700.
What is James Yoo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is James Yoo enrolled in Medicare?
Yes. James Yoo 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.
Which organization bills Medicare for James Yoo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Yoo reassigns Medicare benefits to University Professional Services (Portland, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Yoo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Yoo accept?
Health plans from Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan list James Yoo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is James Yoo affiliated with any hospitals?
According to CMS data, James Yoo is affiliated with Ohsu Hospital And Clinics, Legacy Good Samaritan Medical Center, Legacy Silverton Medical Center and Legacy Meridian Park Medical Center.
When was this NPI record last updated?
The NPPES record for James Yoo was last updated on September 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# James Jae-Hyung Yoo, M.D. · NPI 1306296066
Medical Oncology physician in Tualatin, Oregon. Individual provider, active in the CMS NPPES registry since June 14, 2016.
## Identity
- **NPI:** 1306296066 (Entity type: Individual)
- **Enumerated:** June 14, 2016
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **State license:** MD211737 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 19260 SW 65TH AVE, MEDICAL PLAZA OFFICE BUILDING 2 SUITE 435, Tualatin, OR 97062
- **Phone:** (971) 262-9700
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Professional Services (NPI 1376709535, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2015
## Record status
- **NPPES last updated:** September 1, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1306296066) · Data from the CMS NPPES public registry.