ZENA I MONJI MD
NPI 1902884539
Obstetrics & Gynecology in Eugene, OR
About Zena I Monji Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZENA I MONJI MD (NPI 1902884539) is an individual obstetrics & gynecology provider in Eugene, Oregon, licensed in Oregon (MD19379) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Zena I Monji Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Zena Monji reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Granite Falls, WA 98252
- Reassigned Medicare billing, Washington enrollment
- 463 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97401 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EUGENE, OR 97401
EUGENE, OR 97401
EUGENE, OR 97401
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 Zena Monji's NPI number?
The NPI number for Zena Monji is 1902884539. It was assigned to this individual provider in the NPPES registry on January 4, 2006.
Where is Zena Monji located?
Zena Monji practices at 330 S Garden Way Suite 220, Eugene, OR 97401. The listed phone number is (541) 686-7007.
What is Zena Monji's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Zena Monji enrolled in Medicare?
Yes. Zena Monji is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Zena Monji's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zena Monji reassigns Medicare benefits to Public Hospital Dist No 1 Skagit (Granite Falls, WA). 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 Zena Monji'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 Zena Monji was last updated on September 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.