IN KYU YOO M.D.
NPI 1033452073
Internal Medicine in Shelton, WA
About In Kyu Yoo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IN KYU YOO M.D. (NPI 1033452073) is an individual internal medicine provider in Shelton, Washington, licensed in Washington (MD60611668) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS, is affiliated with Peacehealth Southwest Medical Center, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
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
In Kyu 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 Reassignments
3Medicare enrollment records show In Kyu Yoo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Shelton, WA 98584
- Reassigned Medicare billing, Washington enrollment
- 154 clinicians in this Medicare group
Olympia, WA 98506
- Reassigned Medicare billing, Washington enrollment
- 915 clinicians in this Medicare group
Vancouver, WA 98686
- Reassigned Medicare billing, Washington and Oregon enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1093043424 (Oregon)
- 2,534 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peacehealth Southwest Medical Center
Acute Care Hospitals · Vancouver, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98584 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SHELTON, WA 98584
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 In Kyu Yoo's NPI number?
The NPI number for In Kyu Yoo is 1033452073. It was assigned to this individual provider in the NPPES registry on March 28, 2013.
Where is In Kyu Yoo located?
In Kyu Yoo practices at 237 Professional Way, Shelton, WA 98584. The listed phone number is (360) 426-2500.
What is In Kyu Yoo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is In Kyu Yoo enrolled in Medicare?
Yes. In Kyu 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 organizations bill Medicare for In Kyu Yoo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), In Kyu Yoo reassigns Medicare benefits to 3 organizations: Public Hospital District No 1 Of Mason County (Shelton, WA), South Sound Inpatient Physicians PLLC (Olympia, WA) and Manor Care Of Salmon Creek Wa, Association (Vancouver, WA). Each 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 In Kyu Yoo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is In Kyu Yoo affiliated with any hospitals?
According to CMS data, In Kyu Yoo is affiliated with Peacehealth Southwest Medical Center.
When was this NPI record last updated?
The NPPES record for In Kyu Yoo was last updated on April 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# In Kyu Yoo, M.D. · NPI 1033452073
Internal Medicine physician in Shelton, Washington. Individual provider, active in the CMS NPPES registry since March 28, 2013.
## Identity
- **NPI:** 1033452073 (Entity type: Individual)
- **Enumerated:** March 28, 2013
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD60611668 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 237 PROFESSIONAL WAY, Shelton, WA 98584-4404
- **Phone:** (360) 426-2500 · **Fax:** (360) 462-2500
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Public Hospital District No 1 Of Mason County (NPI 1821427527, Shelton, WA); South Sound Inpatient Physicians PLLC (NPI 1184891814, Olympia, WA); Manor Care Of Salmon Creek Wa, Association (NPI 1609171081, Vancouver, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** April 3, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1033452073) · Data from the CMS NPPES public registry.