NPPES file of Aug 9, 2026

Ellen S. Plummer, MD

Pediatric Hematology & Oncology Physician · Medford, OR

Ellen S. Plummer, MD is a pediatric hematology & oncology physician with a practice address in Medford, Oregon, and NPI 1699965053, issued on Jul 31, 2007. Check the license (Oregon MD158432, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699965053
Name
Ellen S. Plummer
Credential
MD
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License numbers
MD158432 OR
BP10026798 TX
Self-reported in NPPES; status is on the state search
Practice location
2825 East Barnett RD, Medford, OR 97504
Phone
(541) 789-4231
Enumerated
Jul 31, 2007
Record last updated
Sep 4, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(541) 789-5934
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2825 East Barnett RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Bentley, PAMedical Physician Assistant1215196134
  2. Judith Blickenstaff, FNPNurse Practitioner1750460416
  3. Sandra Dixon, MDPsychiatry Physician1598894917
  4. Tamara Dixon, NPCritical Care Medicine Nurse Practitioner1245499383
  5. Radek Dutkiewicz, MDPulmonary Disease Physician1841376423
  6. Robert Evans, MDEmergency Medicine Physician1730134404

Verify Ellen S. Plummer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD158432
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 83.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%63.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $739.17

3 payments; by number, the most common kind was food and beverage; the largest payer was Silk Road Medical, Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ellen Plummer$739.17
  2. Specialty average$7,404.07

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Ellen S. Plummer among 36 pediatric hematology & oncology physician records in Oregon

Ellen S. Plummer, MD is one of 36 pediatric hematology & oncology physician records with a practice address in Oregon. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 36% newer
  • In a Medicare fileYes · 44% of these records are
  • In the CMS Doctors and Clinicians fileNo · 39% of these records are
  • Record last updated2012 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Oregon

There are 36 pediatric hematology & oncology physician records in Oregon.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Donna Bradshaw, MDAshland, OR 975201952390593
  2. Diane Williams, MDAshland, OR 975201750370391
  3. Werner Bleyer, M.D.Bend, OR 977011952589772
  4. John Carter, M.D., PH.DPortland, OR 972391447426077
  5. Natalie Cassell, M.D.Portland, OR 972391265850887
  6. Matthew Dietz, D.O.Portland, OR 972391386986909
  7. Ryan Fox-Lee, MD, JDPortland, OR 972391770169518
  8. Kristina Haley, DOPortland, OR 972391366608911

Common questions

What is Ellen S. Plummer, MD's NPI number?

Ellen S. Plummer, MD's National Provider Identifier (NPI) is 1699965053, issued on Jul 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ellen S. Plummer, MD located?

The NPPES record lists a practice address at 2825 East Barnett RD, Medford, OR, 97504. Phone: (541) 789-4231. Providers update this record themselves, so call before visiting.

How can I verify Ellen S. Plummer, MD's license?

NPPES lists Oregon license number MD158432, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Ellen S. Plummer, MD's MIPS final score?

The 2023 MIPS final score is 83.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.