Dr. Barry Ellison Breaux Jr., MBA, MD

  • Fremont, CA
  • Internist
NPI1356785356PAC ID8426344474
Medicare services, 2024
516
Medicare patients, 2024
211
Part D claims, 2024
2,527
Industry payments
$132
Affiliated sites
2
Practice address
3200 Kearney Street, Fremont, CA 94538
Practice phone
Call (510) 498-2812
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Palo Alto Medical Foundation-Fremont Center

Mammography / Breast Imaging Center · Fremont, California

See all 3 affiliations

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Dr. Barry Ellison Breaux Jr. is an internist in Fremont, California

Dr. Breaux practices at Palo Alto Medical Foundation-Fremont Center in Fremont, California.

Dr. Breaux's NPI, 1356785356, was assigned on April 20, 2013. Dr. Breaux graduated from Vagelos College of Physicians and Surgeons in 2013. Dr. Breaux holds California license 34283.

NPI and contact details
Medicare PAC ID
8426344474
NPI enumeration date
April 20, 2013
NPI status
Active
Offers telehealth
Yes
Practice phone
(510) 498-2812
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
39
Medical school graduation
2013

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Barry Ellison Breaux Jr. practices at Palo Alto Medical Foundation-Fremont Center in Fremont, California

Dr. Breaux's primary practice is Palo Alto Medical Foundation-Fremont Center, at 3200 Kearney Street, Fremont, CA 94538. The practice phone is (510) 498-2812.

  • Palo Alto Medical Foundation-Fremont Center
    3200 Kearney Street, Fremont, CA 94538Phone(510) 498-2812

Source: Dmand AI Affiliation Data

Dr. Barry Ellison Breaux Jr. is affiliated with 2 sites of care and 1 medical group

Dr. Breaux's primary practice is Palo Alto Medical Foundation-Fremont Center in Fremont, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Breaux to 1 more group practice or clinic, named with a free account. Dr. Breaux's employer is on file too: a breast imaging center.

See all 3 affiliations for Dr. Breaux

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Barry Ellison Breaux Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Breaux practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Palo Alto Medical Foundation-Fremont CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Barry Ellison Breaux Jr. is one of 16,751 internists in California

Internal medicine is Dr. Breaux's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Breaux is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Breaux's licenses on file in 2 states: California and New York.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense 34283 · 2016 to 2026 · taxonomy 207R00000X
  • New York license2014 to 2026

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, anxiety, arthritis, asthma, atrial fibrillation and flutter and bursitis among the conditions Dr. Breaux treats.

Internists near Dr. Breaux

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Barry Ellison Breaux Jr. billed Medicare for 516 services in 2024

CMS data shows 516 Medicare services from Dr. Breaux across 9 procedure codes in 2024, for 211 Medicare patients. Medicare paid $45,196 for them. Every service was in an office.

Medicare services, 2024516
Medicare patients211
Paid by Medicare$45,196
Procedure codes9

Dr. Breaux's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2292024: 30131%
Other services
2023: 1012024: 17270%
Tests and treatments
2023: 262024: 4365%

Dr. Breaux compared with the California median for internists, 2024

  • Dr. Breaux
  • California median
Medicare services
516vs 36143% above
Medicare patients
211vs 15140% above
Part D claims
1,938vs 4214.6 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Breaux's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Breaux

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Barry Ellison Breaux Jr. treated 211 Medicare patients in 2024, average age 75

CMS counts 211 Medicare patients who saw Dr. Breaux in 2024. The largest group is 65 to 74, with 99 patients. 73% of them have high blood pressure, and 73% have high cholesterol. 15% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Breaux's median patient age at 54, with 24% women.

Medicare patients, 2024211
Average age75
Average risk score0.98
Also on Medicaid15%

Dr. Breaux's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Breaux's Medicare patients by sex, 2024

  • Women7033%
  • Men14167%

Chronic conditions among Dr. Breaux's Medicare patients, 2024

  1. High blood pressure73%
  2. High cholesterol73%
  3. Diabetes37%
  4. Arthritis26%
  5. Ischemic heart disease26%
  6. Chronic kidney disease23%
  7. Osteoporosis15%
  8. Cancer14%

Share of Medicare patients with each condition. A patient can have several.

Dr. Breaux's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women24%
  • Men74%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Barry Ellison Breaux Jr. wrote 2,527 Medicare Part D claims in 2024

In 2024, Dr. Breaux wrote 2,527 Medicare Part D claims for 272 patients. 90% of them were for generic drugs. CMS names the drug for 1,938 of them, across 48 drugs with 11 or more claims each, at $126,099 in total drug cost. In 2023, CMS named 1,879 claims across 51 drugs.

Part D claims, 20242,527
Drugs named by CMS48
Total drug cost$126,099
Part D patients272

Dr. Breaux's Part D claims by kind of drug, 2024

  • Generic2,286 claims90%
  • Brand-name and other241 claims10%

Dr. Breaux's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Breaux's Part D claims, 2024

  • Opioids1%22 of 2,527 claims
  • Antibiotics3%77 of 2,527 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,8792024: 1,9383%

Drugs named by CMS: 48 in 2024, 51 in 2023.

See all prescribing by Dr. Breaux

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Barry Ellison Breaux Jr. offers telehealth to Medicare patients

CMS lists Dr. Breaux as offering telehealth.

Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Barry Ellison Breaux Jr. received $132 in industry payments from 2018 to 2022

CMS Open Payments shows 2 general payments to Dr. Breaux from 2 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Nevro Corp. paid the most, $113.

General payments to Dr. Breaux by program year, 2018 to 2022

Companies that paid Dr. Breaux the most, 2018 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Breaux

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Barry Ellison Breaux Jr. graduated from Vagelos College of Physicians and Surgeons

Dr. Breaux graduated from Vagelos College of Physicians and Surgeons in 2013. Dr. Breaux is a member of ACP.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Barry Ellison Breaux Jr. accepts plans from 11 insurance carriers

Dr. Breaux is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +3 more carriersWith a free account

Plan types Dr. Breaux accepts, by number of carriers

  1. PPO7
  2. HMO6
  3. EPO4
  4. Medicare4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Barry Ellison Breaux Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Barry Ellison Breaux Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Barry Ellison Breaux Jr.'s NPI number?

Dr. Barry Ellison Breaux Jr.'s NPI number is 1356785356. It was assigned on April 20, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Barry Ellison Breaux Jr.?

Dr. Barry Ellison Breaux Jr. is an internist in Fremont, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Barry Ellison Breaux Jr. practice?

Dr. Breaux practices at 3200 Kearney Street, Fremont, CA 94538. Dr. Breaux's primary practice is Palo Alto Medical Foundation-Fremont Center in Fremont, California. Dmand AI also links Dr. Breaux to 1 group practice or clinic.

What is Dr. Barry Ellison Breaux Jr.'s office phone number?

The practice phone on file for Dr. Breaux is (510) 498-2812.

What is Dr. Barry Ellison Breaux Jr.'s medical license number?

Dr. Breaux holds California license 34283, one of the licenses on file in 2 states.

Which states has Dr. Barry Ellison Breaux Jr. been licensed in?

Dmand AI has state licenses on file for Dr. Breaux in California (2016 to 2026) and New York (2014 to 2026).

What medical group is Dr. Barry Ellison Breaux Jr. part of?

Dr. Breaux is linked to Palo Alto Foundation Medical Group.

Does Dr. Barry Ellison Breaux Jr. accept Medicare?

Yes. CMS data shows Dr. Breaux billed Medicare for 516 services in 2024.

Does Dr. Barry Ellison Breaux Jr. offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Breaux as offering telehealth services.

How many Medicare patients does Dr. Barry Ellison Breaux Jr. see?

CMS counts 211 Medicare patients who saw Dr. Breaux in 2024, with an average age of 75.

Show 7 more questionsShow fewer questions

Is Dr. Barry Ellison Breaux Jr. board certified?

Yes. Dr. Breaux is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Barry Ellison Breaux Jr. bill to Medicare?

In 2024, Dr. Breaux's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).

Where did Dr. Barry Ellison Breaux Jr. go to medical school?

Dr. Breaux graduated from Vagelos College of Physicians and Surgeons in 2013.

What drugs does Dr. Barry Ellison Breaux Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Breaux's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Rosuvastatin Calcium.

Has Dr. Barry Ellison Breaux Jr. received payments from drug or device companies?

CMS Open Payments shows $132 in general payments to Dr. Breaux from 2 companies from 2018 to 2022. The largest total came from Nevro Corp.

How long has Dr. Barry Ellison Breaux Jr. been practicing?

Dr. Breaux graduated from medical school in 2013, 13 years ago.

What insurance does Dr. Barry Ellison Breaux Jr. accept?

Dr. Breaux is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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