NPPES file of Aug 9, 2026

Barry Ellison Breaux, M.D., M.B.A

Internal Medicine Physician · Fremont, CA

Barry Ellison Breaux, M.D., M.B.A is an internal medicine physician with a practice address in Fremont, California, and NPI 1356785356, issued on Apr 20, 2013. Check the license (California 34283, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356785356
Name
Barry Ellison Breaux
Credential
M.D., M.B.A
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
34283 CA
Self-reported in NPPES; status is on the state search
Practice location
3200 Kearney St, Fremont, CA 94538
Phone
(510) 490-1222
Enumerated
Apr 20, 2013
Record last updated
Jun 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160831001277); may accept Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2013
Telehealth
Offers telehealth (CMS)
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 3200 Kearney St

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

  1. Jia Afnan, PAPhysician Assistant1376763698
  2. Jessica Aldaz, FNPFamily Nurse Practitioner1740467174
  3. Neha AnandFamily Medicine Physician1477810836
  4. Lauren Auerbach, MDEmergency Medicine Physician1033678990
  5. Ritika Aulakh, D.OFamily Medicine Physician1346335072
  6. Rupal Badani, M.D.Pediatrics Physician1598857765

Verify Barry Ellison Breaux in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 34283
    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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20% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,527 Medicare Part D claims for 272 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Barry Breaux2,527
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate250 claims
  2. Atorvastatin Calcium230 claims
  3. Rosuvastatin Calcium117 claims
  4. Lisinopril94 claims
  5. Gabapentin81 claims
  6. Metformin Hcl Er74 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Barry Ellison Breaux among 17,696 internal medicine physician records in California

Barry Ellison Breaux, M.D., M.B.A is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 71% of them.

  • NPI issued2013 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2004 among the 11,065 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

125 internal medicine physician records list a practice address in Fremont

They are 125 of the 4,749 NPPES records with a practice address in Fremont, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Zulfiqar Ali, M.DFremont, CA 945381093740227
  2. Bala Annadurai, M.D.Fremont, CA 945381033100516
  3. Ashwani Bindal, MDFremont, CA 945381265406318
  4. Yih Chang, M.D.Fremont, CA 945381174506380
  5. John Giddens, MDFremont, CA 945381417934803
  6. Satyasree Konda, M.D.Fremont, CA 945381306880679
  7. Padmavathi Kudaravalli, MDFremont, CA 945381144221953
  8. Suresh Mahawar, MDFremont, CA 945381033154893

Common questions

What is Barry Ellison Breaux, M.D., M.B.A's NPI number?

Barry Ellison Breaux, M.D., M.B.A's National Provider Identifier (NPI) is 1356785356, issued on Apr 20, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Barry Ellison Breaux, M.D., M.B.A located?

The NPPES record lists a practice address at 3200 Kearney St, Fremont, CA, 94538. Phone: (510) 490-1222. Providers update this record themselves, so call before visiting.

How can I verify Barry Ellison Breaux, M.D., M.B.A's license?

NPPES lists California license number 34283, 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.

How much does Barry Ellison Breaux, M.D., M.B.A prescribe under Medicare Part D?

In 2024, Barry Ellison Breaux, M.D., M.B.A had 2,527 Medicare Part D claims for 272 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.