KAREN WEINER MD
NPI 1114997111
Pediatrics in Eugene, OR
About Karen Weiner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN WEINER MD (NPI 1114997111) is an individual pediatrics provider in Eugene, Oregon, licensed in Oregon (MD19707) 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)
Karen Weiner Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Weiner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Eugene, OR 97401
- Reassigned Medicare billing, Oregon enrollment
- 248 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 97402 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 97402
EUGENE, OR 97402
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 Karen Weiner's NPI number?
The NPI number for Karen Weiner is 1114997111. It was assigned to this individual provider in the NPPES registry on January 24, 2006.
Where is Karen Weiner located?
Karen Weiner practices at 1650 Chambers St, Eugene, OR 97402. The listed phone number is (541) 338-7787.
What is Karen Weiner's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Karen Weiner enrolled in Medicare?
Yes. Karen Weiner is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Weiner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Weiner reassigns Medicare benefits to Oregon Healthcare Resources, LLC (Eugene, 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 Karen Weiner'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 Karen Weiner was last updated on June 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.