Endocr Pract
Dr. Tracy L. Breen, MD
- 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
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Breen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1396777413NPI Registry (opens in a new tab)
- 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 address5 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.
| Site | EHR vendor and product |
|---|---|
| Dr. Breen's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
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 YorkPrimary
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.
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
- Ann Danoff, MD1 shared paper
- Yevgeniya Dynkevich, MD1 shared paper
- Martin Daniel Fried, MD1 shared paper
Recent publications by Dr. Breen
Diabet Med
Diabetes Care
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.
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.
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.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tracy L. Breen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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).
Selling to endocrinology, diabetes and metabolism practices?
See endocrinologists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card