ELLEN S PLUMMER MD
NPI 1699965053
Pediatrics - Pediatric Hematology-Oncology in Medford, OR
About Ellen S Plummer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN S PLUMMER MD (NPI 1699965053) is an individual pediatric hematology-oncology provider in Medford, Oregon, licensed in Oregon (MD158432) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ellen S Plummer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ellen Plummer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Medford, OR 97504
- Reassigned Medicare billing, Oregon enrollment
- 353 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MEDFORD, OR 97504
MEDFORD, OR 97504
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 Ellen Plummer's NPI number?
The NPI number for Ellen Plummer is 1699965053. It was assigned to this individual provider in the NPPES registry on July 31, 2007.
Where is Ellen Plummer located?
Ellen Plummer practices at 2825 East Barnett Rd, Medford, OR 97504. The listed phone number is (541) 789-4231.
What is Ellen Plummer's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Ellen Plummer enrolled in Medicare?
Yes. Ellen Plummer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ellen Plummer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Plummer reassigns Medicare benefits to Asante Physician Partners (Medford, 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 Ellen Plummer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Plummer accept?
Health plans from PacificSource Health Plans list Ellen Plummer 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.
When was this NPI record last updated?
The NPPES record for Ellen Plummer was last updated on September 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Ellen S Plummer, MD · NPI 1699965053
Pediatric Hematology-Oncology physician in Medford, Oregon. Individual provider, active in the CMS NPPES registry since July 31, 2007.
## Identity
- **NPI:** 1699965053 (Entity type: Individual)
- **Enumerated:** July 31, 2007
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** MD158432 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 2825 EAST BARNETT RD, Medford, OR 97504-8332
- **Phone:** (541) 789-4231 · **Fax:** (541) 789-5934
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Asante Physician Partners (NPI 1922381326, Medford, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 4, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1699965053) · Data from the CMS NPPES public registry.