Dr. Peter H Breen, MD

  • Orange, CA
  • Anesthesiologist
NPI1639259716
Medicare services, 2018
11
Publications
33
Clinical trials
1
State licenses
2
Year NPI issued
2006
Practice address
Uci Medical Center, Orange, CA 92868
Practice phone
Call (714) 456-8978
Professional email
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Personal email
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Mobile number
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Social profiles

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Dr. Peter H Breen is an anesthesiologist in Orange, California

Dr. Breen practices in Orange, California.

Dr. Breen's NPI, 1639259716, was assigned on October 16, 2006. Dr. Breen graduated from University of Manitoba in 1977. Dr. Breen's California license number on file is 000000G78104.

NPI and contact details
NPI enumeration date
October 16, 2006
NPI status
Active
Practice phone
(714) 456-8978
Professional email
Get email
Personal email
Get email
Mobile number
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Medical school graduation
1977

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

Dr. Peter H Breen's practice address is in Orange, California

Dr. Breen's practice address in the NPI Registry is Uci Medical Center, Orange, CA 92868. The practice phone is (714) 456-8978.

  • NPI Registry address
    Uci Medical Center, Orange, CA 92868Phone(714) 456-8978

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Peter H Breen's practice

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

EHR by site
SiteEHR vendor and product
Dr. Breen's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter H Breen is one of 6,593 anesthesiologists in California

Anesthesiology is Dr. Breen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Breen is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Breen's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Anesthesiology, CaliforniaPrimaryLicense 000000G78104 · 1993 to 2025 · taxonomy 207L00000X
  • Illinois license1982 to 1996

Anesthesiologists near Dr. Breen

Counts of anesthesiologists 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. Peter H Breen billed Medicare for 11 services in 2018

CMS data shows 11 Medicare services from Dr. Breen across 1 procedure code in 2018. Medicare paid $5,246 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201811
Paid by Medicare$5,246
Procedure codes1

Dr. Breen's Medicare services by type, 2017 to 2018

  • 2017
  • 2018
Anesthesia
2017: 122018: 118%

Dr. Breen compared with the California median for anesthesiologists, 2018

  • Dr. Breen
  • California median
Medicare services
11vs 7285% below

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Dr. Breen's most billed Medicare procedure codes, 2018

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

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

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Dr. Peter H Breen has 33 publications on record

Dmand AI links 33 papers to Dr. Breen, published from 2000 to 2007. The most frequent topics are Carbon Dioxide, Dogs and Pulmonary Gas Exchange. Dr. Breen has published most often in Anesth Analg. Dr. Breen's most frequent co-authors are Abraham A. Rosenbaum, MD, Enna R. Serina, MD and Christian Adam Koch, MD.

Papers33
Years published2000 to 2007

Topics Dr. Breen writes about most

  • Carbon Dioxide
  • Dogs
  • Pulmonary Gas Exchange
  • Cardiac Output
  • Oxygen
  • Lung
  • Oxygen Consumption
  • Respiration, Artificial

Dr. Breen's most frequent co-authors

Recent publications by Dr. Breen

See all 33 publications and co-authors

See who Dr. Breen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Breen works with, so you can find a warm path to the right anesthesiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter H Breen has worked on 1 clinical trial

Dmand AI links Dr. Breen to 1 clinical trial.

Investigators on the most trials with Dr. Breen

Recent clinical trials with Dr. Breen

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Peter H Breen graduated from University of Manitoba

Dr. Breen graduated from University of Manitoba in 1977.

  1. Medical schoolUniversity of Manitoba
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Sources for Dr. Peter H Breen'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Peter H Breen

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. Peter H Breen's NPI number?

Dr. Peter H Breen's NPI number is 1639259716. It was assigned on October 16, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter H Breen?

Dr. Peter H Breen is an anesthesiologist in Orange, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Peter H Breen practice?

Dr. Breen practices at Uci Medical Center, Orange, CA 92868.

What is Dr. Peter H Breen's office phone number?

The practice phone on file for Dr. Breen is (714) 456-8978.

What is Dr. Peter H Breen's medical license number?

Dr. Breen's California license number on file is 000000G78104, one of the licenses on file in 2 states.

Which states has Dr. Peter H Breen been licensed in?

Dmand AI has state licenses on file for Dr. Breen in California (1993 to 2025) and Illinois (1982 to 1996).

Does Dr. Peter H Breen accept Medicare?

Yes. CMS data shows Dr. Breen billed Medicare for 11 services in 2018.

Is Dr. Peter H Breen board certified?

Yes. Dr. Breen is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. Peter H Breen bill to Medicare?

In 2018, Dr. Breen's most billed Medicare services were anesthesia (00865).

Where did Dr. Peter H Breen go to medical school?

Dr. Breen graduated from University of Manitoba in 1977.

Show 3 more questionsShow fewer questions

How long has Dr. Peter H Breen been practicing?

Dr. Breen graduated from medical school in 1977, 49 years ago.

Does Dr. Peter H Breen do research?

Dmand AI links 33 publications to Dr. Breen, published from 2000 to 2007. Dr. Breen has worked on 1 clinical trial.

Who does Dr. Peter H Breen publish with?

Dr. Breen's most frequent co-authors are Abraham A. Rosenbaum, MD (4 shared papers), Enna R. Serina, MD (3 shared papers) and Christian Adam Koch, MD (1 shared paper).

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