DR. EDWARD HOUK CHUN JUNN MD
NPI 1144276858
Emergency Medicine in Portland, OR
About Dr. Edward Houk Chun Junn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EDWARD HOUK CHUN JUNN MD (NPI 1144276858) is an individual emergency medicine provider in Portland, Oregon, licensed in Oregon (MD22282) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Astria Toppenish Hospital, and maintains a secondary practice location in Elma.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 7
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
Dr. Edward Houk Chun Junn 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.
Medicare Billing Reassignments
11Medicare enrollment records show Edward Junn reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Banks, OR 97106
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1699146159 (Oregon)
- 206 clinicians in this Medicare group
Longview, WA 98632
- Reassigned Medicare billing, Washington enrollment
- 106 clinicians in this Medicare group
Aumsville, OR 97325
- Reassigned Medicare billing, Oregon enrollment
- 152 clinicians in this Medicare group
Mossyrock, WA 98564
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1154361814 (Washington)
- 54 clinicians in this Medicare group
Lebanon, OR 97355
- Reassigned Medicare billing, Oregon enrollment
- Medicare enrollment name: Mid-Valley Healthcare Inc
- 416 clinicians in this Medicare group
South Bend, WA 98586
- Reassigned Medicare billing, Washington enrollment
- 104 clinicians in this Medicare group
Elma, WA 98541
- Reassigned Medicare billing, Washington enrollment
- 138 clinicians in this Medicare group
Toppenish, WA 98948
- Reassigned Medicare billing, Washington enrollment
- 55 clinicians in this Medicare group
Hermiston, OR 97838
- Reassigned Medicare billing, Oregon enrollment
- 344 clinicians in this Medicare group
Sedro Woolley, WA 98284
- Reassigned Medicare billing, Washington enrollment
- 139 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 2
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Astria Toppenish Hospital
Acute Care Hospitals · Toppenish, WAArbor Health Morton Hospital
Critical Access Hospitals · Morton, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97231 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Edward Junn's NPI number?
The NPI number for Edward Junn is 1144276858. It was assigned to this individual provider in the NPPES registry on May 25, 2006.
Where is Edward Junn located?
Edward Junn practices at 9742 NW Skyview Dr, Portland, OR 97231. The listed phone number is (503) 784-7893.
What is Edward Junn's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Edward Junn enrolled in Medicare?
Yes. Edward Junn 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 Edward Junn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Edward Junn reassigns Medicare benefits to 11 organizations: Northwest Medical Foundation Of Tillamook (Banks, OR), Cep America LLC (Longview, WA), Santiam Memorial Hospital (Aumsville, OR), Lewis County Hospital District No 1 (Mossyrock, WA), Midv-Valley Healthcare, Inc. (Lebanon, OR) and 6 more organizations, listed in the Medicare section above. 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 Edward Junn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Edward Junn accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Edward Junn 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 Edward Junn affiliated with any hospitals?
According to CMS data, Edward Junn is affiliated with Astria Toppenish Hospital and Arbor Health Morton Hospital.
When was this NPI record last updated?
The NPPES record for Edward Junn was last updated on December 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Edward Houk Chun Junn, MD · NPI 1144276858
Emergency Medicine physician in Portland, Oregon. Individual provider, active in the CMS NPPES registry since May 25, 2006.
## Identity
- **NPI:** 1144276858 (Entity type: Individual)
- **Enumerated:** May 25, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD22282 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 9742 NW SKYVIEW DR, Portland, OR 97231-2668
- **Phone:** (503) 784-7893
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Northwest Medical Foundation Of Tillamook (NPI 1043740616, Banks, OR); Cep America LLC (NPI 1548920598, Longview, WA); Santiam Memorial Hospital (NPI 1558404103, Aumsville, OR); Lewis County Hospital District No 1 (NPI 1184908410, Mossyrock, WA); Midv-Valley Healthcare, Inc. (NPI 1326304577, Lebanon, OR); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Univ Of Western Ontario Schulich School Of Med, class of 1988
## Record status
- **NPPES last updated:** December 27, 2018
- **Other identifiers:** Other 858543024; Other K854467; Medicaid 288176 (OR); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1144276858) · Data from the CMS NPPES public registry.