EUGENE CHANG
NPI 1568670792
Student in an Organized Health Care Education/Training Program in Portland, OR
About Eugene Chang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EUGENE CHANG (NPI 1568670792) is an individual student in an organized health care education/training program in Portland, Oregon, licensed in Oregon (LL16060) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2001).
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
Eugene Chang 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 Eugene Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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.
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
PORTLAND, OR 97239
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 Eugene Chang's NPI number?
The NPI number for Eugene Chang is 1568670792. It was assigned to this individual provider in the NPPES registry on May 20, 2007.
Where is Eugene Chang located?
Eugene Chang practices at 3181 SW Sam Jackson Park Rd Mail Code L223, Portland, OR 97239. The listed phone number is (503) 494-8311.
What is Eugene Chang's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Eugene Chang enrolled in Medicare?
Yes. Eugene Chang 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 Eugene Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eugene Chang reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). 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 Eugene Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Eugene Chang was last updated on December 22, 2021. 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.
# Eugene Chang · NPI 1568670792
Student in an Organized Health Care Education/Training Program provider in Portland, Oregon. Individual provider, active in the CMS NPPES registry since May 20, 2007.
## Identity
- **NPI:** 1568670792 (Entity type: Individual)
- **Enumerated:** May 20, 2007
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **State license:** LL16060 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3181 SW SAM JACKSON PARK RD, MAIL CODE L223, Portland, OR 97239-3011
- **Phone:** (503) 494-8311
## 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:** Permanente Medical Group Inc (NPI 1336222397, Vallejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Baylor College Of Medicine, class of 2001
## Record status
- **NPPES last updated:** December 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1568670792) · Data from the CMS NPPES public registry.