NPPES file of Aug 9, 2026

Elizabeth J. Dubose, M.D.

Radiation Oncology Physician · San Jose, CA

Elizabeth J. Dubose, M.D. is a radiation oncology physician with a practice address in San Jose, California, and NPI 1124081245, issued on Apr 10, 2006. Check the license (California G74545, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1124081245
Name
Elizabeth J. Dubose
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
G74545 CA
32676 KY
Self-reported in NPPES; status is on the state search
Practice location
798 S Winchester Blvd, San Jose, CA 95128
Phone
(408) 984-7226
Enumerated
Apr 10, 2006
Record last updated
Sep 19, 2024
Medicaid ID
1124081245 CA
Medicare enrollment
Enrolled (PECOS I20040223000269); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 798 S Winchester Blvd

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

  1. Diane Castignani, FNPNurse Practitioner1881132801
  2. Linda Gordon, M.D.Diagnostic Radiology Physician1447243506
  3. Sandra Huizar-Herrera, NPNurse Practitioner1801340047
  4. Kesav Raghavan, MDDiagnostic Radiology Physician1609261379

Verify Elizabeth J. Dubose in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G74545
    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 California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Bills Medicare through 4 group practices

  1. Health Diagnostics OF California A Professional CorporationSanta Clara, CA
  2. Inview Imaging Diagnostics Inc A Professional Medical CorporationAntioch, CA
  3. Silver Creek Radiology Professional CorporationSan Jose, CA
  4. Smi Imaging LLCMenlo Park, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Elizabeth J. Dubose among 735 radiation oncology physician records in California

Elizabeth J. Dubose, M.D. is one of 735 radiation oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 55% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1990 · median 2005 among the 545 with a school on file
  • Record last updated2024 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in California

There are 735 radiation oncology physician records in California.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Gail Bellman, M.D.San Jose, CA 951281417070723
  2. Constance Bowie, MDSan Jose, CA 951281699831420
  3. Gregory Colburn, MDSan Jose, CA 951281538235056
  4. Susan Hiniker, M.D.San Jose, CA 951281275859605
  5. Xingzhe LiSan Jose, CA 951281780116509
  6. Kaveh Zakeri, M.D.San Jose, CA 951281326380486
  7. Tri Do, MDSan Jose, CA 951291619930260
  8. Ly Do, M.D.San Jose, CA 951161376706929

Common questions

What is Elizabeth J. Dubose, M.D.'s NPI number?

Elizabeth J. Dubose, M.D.'s National Provider Identifier (NPI) is 1124081245, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth J. Dubose, M.D. located?

The NPPES record lists a practice address at 798 S Winchester Blvd, San Jose, CA, 95128. Phone: (408) 984-7226. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth J. Dubose, M.D.'s license?

NPPES lists California license number G74545, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Elizabeth J. Dubose, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.