Pediatr Emerg Care
Child AbuseDrug OverdoseHypercalcemia
Dr. Brett Barrett, DO
NPI1124465877
- Publications
- 4
- Industry payments
- $288
- Affiliated sites
- 3
- Medical groups
- 2
- State license
- 1
- Practice address
- 9555 S. 52nd Ave, Oak Lawn, IL 60453
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Medical Group Mammography - Oak Lawn
Mammography / Breast Imaging Center · Oak Lawn, Illinois
Find Dr. Barrett'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. Brett Barrett is a pediatric endocrinology physician in Oak Lawn, Illinois
Dr. Barrett practices at Advocate Medical Group Mammography - Oak Lawn in Oak Lawn, Illinois.
Dr. Barrett's NPI, 1124465877, was assigned on June 3, 2013. Dr. Barrett holds Pennsylvania license MT210713.
NPI and contact details
- NPI
- 1124465877NPI Registry (opens in a new tab)
- NPI enumeration date
- June 3, 2013
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Brett Barrett practices at Advocate Medical Group Mammography - Oak Lawn in Oak Lawn, Illinois
Dr. Barrett's primary practice is Advocate Medical Group Mammography - Oak Lawn, at 9555 S. 52nd Ave, Oak Lawn, IL 60453.
- Advocate Medical Group Mammography - Oak Lawn9555 S. 52nd Ave, Oak Lawn, IL 60453
Source: Dmand AI Affiliation Data
Dr. Brett Barrett is affiliated with 3 sites of care and 2 medical groups
Dr. Barrett's primary practice is Advocate Medical Group Mammography - Oak Lawn in Oak Lawn, Illinois. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Barrett to 2 more group practices and clinics and 1 medical group, each named with a free account. Dr. Barrett's employer is on file too: a breast imaging center.
Advocate Medical Group Mammography - Oak LawnPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brett Barrett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barrett practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Medical Group Mammography - Oak Lawn | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brett Barrett is one of 71 pediatric endocrinology physicians in Illinois
Pediatric endocrinology is Dr. Barrett's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Barrett is licensed in Pennsylvania.
Specialties and state licenses
- Pediatric endocrinology, PennsylvaniaPrimary
Pediatric endocrinology physicians near Dr. Barrett
Counts of pediatric endocrinology physicians with a Dmand AI profile, by place and practice. Each opens the list.
71pediatric endocrinology physicians in Illinois
8pediatric endocrinology physicians in Oak Lawn
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brett Barrett's patients have a median age of 15
Across all payers, Dmand AI patient panel data puts Dr. Barrett's median patient age at 15, with 38% women.
Dr. Barrett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 15
Patient panel by sex, all payers
- Women38%
- Men63%
Source: Dmand AI Patient Panel Data
Dr. Brett Barrett has 4 publications on record
Dmand AI links 4 papers to Dr. Barrett in 2019. The most frequent topics are Amiodarone and Thyroid Gland. Dr. Barrett's most frequent co-authors are Andrew J. Bauer, MD, Mercedes M. Blackstone, MD and Katherine Grace Doyle, MD.
Papers4
Topics Dr. Barrett writes about most
- Amiodarone
- Thyroid Gland
Dr. Barrett's most frequent co-authors
- Andrew J. Bauer, MD1 shared paper
- Mercedes M. Blackstone, MD1 shared paper
- Katherine Grace Doyle, MD1 shared paper
Recent publications by Dr. Barrett
J Clin Endocrinol Metab
AmiodaroneArrhythmias, CardiacRisk
Curr Opin Pediatr
AmiodaroneAnti-Arrhythmia AgentsPediatrics
See who Dr. Barrett researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barrett works with, so you can find a warm path to the right pediatric endocrinology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brett Barrett received $288 in industry payments from 2016 to 2023
CMS Open Payments shows 7 general payments to Dr. Barrett from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 66% of the total. Valeant Pharmaceuticals International paid the most, $127.
General payments to Dr. Barrett by program year, 2016 to 2023
General payments to Dr. Barrett by kind, 2016 to 2023
$288in total
- Food and beverage$19066%
- Education$9734%
Companies that paid Dr. Barrett the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Brett Barrett'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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. Brett Barrett
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. Brett Barrett's NPI number?
Dr. Brett Barrett's NPI number is 1124465877. It was assigned on June 3, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Brett Barrett?
Dr. Brett Barrett is a pediatric endocrinology physician in Oak Lawn, Illinois. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).
Where does Dr. Brett Barrett practice?
Dr. Barrett practices at 9555 S. 52nd Ave, Oak Lawn, IL 60453. Dr. Barrett's primary practice is Advocate Medical Group Mammography - Oak Lawn in Oak Lawn, Illinois. Dmand AI also links Dr. Barrett to 2 group practices and clinics and 1 medical group.
What is Dr. Brett Barrett's medical license number?
Dr. Barrett holds Pennsylvania license MT210713.
What medical group is Dr. Brett Barrett part of?
Dr. Barrett is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Barrett to 1 more medical group.
Has Dr. Brett Barrett received payments from drug or device companies?
CMS Open Payments shows $288 in general payments to Dr. Barrett from 4 companies from 2016 to 2023. The largest total came from Valeant Pharmaceuticals International.
How long has Dr. Brett Barrett been practicing?
Dr. Barrett's NPI was assigned in 2013.
Does Dr. Brett Barrett do research?
Dmand AI links 4 publications to Dr. Barrett.
Who does Dr. Brett Barrett publish with?
Dr. Barrett's most frequent co-authors are Andrew J. Bauer, MD (1 shared paper), Mercedes M. Blackstone, MD (1 shared paper) and Katherine Grace Doyle, MD (1 shared paper).
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