Dr. Tracy L. Breen, MD

  • New York, NY
  • Endocrinologist
NPI1396777413
Publications
6
Industry payments
$49
State license
1
Year NPI issued
2006
Practice address
5 East 98th Street, New York, NY 10029
Practice phone
Call (212) 241-7975
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

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Dr. Tracy L. Breen is an endocrinologist in New York, New York

Dr. Breen practices in New York, New York.

Dr. Breen's NPI, 1396777413, was assigned on July 7, 2006. Dr. Breen graduated from New York University Grossman School of Medicine in 1997. Dr. Breen holds New York license 212778.

NPI and contact details
NPI enumeration date
July 7, 2006
NPI status
Active
Practice phone
(212) 241-7975
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Medical school graduation
1997

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

Dr. Tracy L. Breen's practice address is in New York, New York

Dr. Breen's practice address in the NPI Registry is 5 East 98th Street, New York, NY 10029. The practice phone is (212) 241-7975.

  • NPI Registry address
    5 East 98th Street, New York, NY 10029Phone(212) 241-7975

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

Dmand AI tracks the EHR system at Dr. Tracy L. 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. Tracy L. Breen is one of 835 endocrinologists in New York

Endocrinology, diabetes and metabolism is Dr. Breen's primary specialty in the NPI Registry, under taxonomy code 207RE0101X. Dr. Breen is licensed in New York.

Specialties and state licenses

  • Endocrinology, diabetes and metabolism, New YorkPrimaryLicense 212778 · taxonomy 207RE0101X

Endocrinologists near Dr. Breen

Counts of endocrinologists 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. Tracy L. Breen's patients have a median age of 78

Across all payers, Dmand AI patient panel data puts Dr. Breen's median patient age at 78, with 50% women.

Dr. Breen's patients across all payers

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

Patient panel by age, all payers

Median age 78

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Tracy L. Breen has 6 publications on record

Dmand AI links 6 papers to Dr. Breen, published from 2011 to 2015. 2013 was the busiest year, with 2. The most frequent topics are Blood Glucose, Hyperglycemia and Academic Medical Centers. Dr. Breen's most frequent co-authors are Ann Danoff, MD, Yevgeniya Dynkevich, MD and Martin Daniel Fried, MD.

Papers6
Years published2011 to 2015

Dr. Breen's papers by year, 2011 to 2015

Topics Dr. Breen writes about most

  • Blood Glucose
  • Hyperglycemia
  • Academic Medical Centers
  • Curriculum
  • Diabetes Mellitus
  • Hypoglycemia
  • Internship and Residency
  • Clinical Competence

Dr. Breen's most frequent co-authors

Recent publications by Dr. Breen

See all 6 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 endocrinologists.

How network discovery works

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

Dr. Tracy L. Breen received $49 in industry payments from 2017 to 2023

CMS Open Payments shows 3 general payments to Dr. Breen from 1 drug or device company from 2017 to 2023. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $49.

General payments to Dr. Breen by program year, 2017 to 2023

Companies that paid Dr. Breen the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Breen

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

Dr. Tracy L. Breen graduated from New York University Grossman School of Medicine

Dr. Breen graduated from New York University Grossman School of Medicine in 1997.

  1. Medical schoolNew York University Grossman School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Tracy L. 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 patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (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. Tracy L. 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. Tracy L. Breen's NPI number?

Dr. Tracy L. Breen's NPI number is 1396777413. It was assigned on July 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Tracy L. Breen?

Dr. Tracy L. Breen is an endocrinologist in New York, New York. The primary specialty in the NPI Registry is Endocrinology, Diabetes & Metabolism Physician (taxonomy code 207RE0101X).

Where does Dr. Tracy L. Breen practice?

Dr. Breen practices at 5 East 98th Street, New York, NY 10029.

What is Dr. Tracy L. Breen's office phone number?

The practice phone on file for Dr. Breen is (212) 241-7975.

What is Dr. Tracy L. Breen's medical license number?

Dr. Breen holds New York license 212778.

Where did Dr. Tracy L. Breen go to medical school?

Dr. Breen graduated from New York University Grossman School of Medicine in 1997.

Has Dr. Tracy L. Breen received payments from drug or device companies?

CMS Open Payments shows $49 in general payments to Dr. Breen from 1 company from 2017 to 2023. The largest total came from Boston Scientific Corporation.

How long has Dr. Tracy L. Breen been practicing?

Dr. Breen graduated from medical school in 1997, 29 years ago.

Does Dr. Tracy L. Breen do research?

Dmand AI links 6 publications to Dr. Breen, published from 2011 to 2015.

Who does Dr. Tracy L. Breen publish with?

Dr. Breen's most frequent co-authors are Ann Danoff, MD (1 shared paper), Yevgeniya Dynkevich, MD (1 shared paper) and Martin Daniel Fried, MD (1 shared paper).

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