COVID-19Genetic Predisposition to DiseaseGenome-Wide Association Study
Dr. Joseph B. Leader, MD
NPI1457314940
- Publications
- 37
- Clinical trials
- 1
- Hospital affiliations
- 1
- Industry payments
- $34
- Medical group
- 1
- Practice address
- 41 Highland Avenue, Winchester, MA 01890
- Practice phone
- Call (781) 729-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Leader'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. Joseph B. Leader is a pediatrician in Winchester, Massachusetts
Dr. Leader practices at Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health.
Dr. Leader's NPI, 1457314940, was assigned on April 7, 2006. Dr. Leader holds Massachusetts license 27824.
NPI and contact details
- NPI
- 1457314940NPI Registry (opens in a new tab)
- NPI enumeration date
- April 7, 2006
- NPI status
- Active
- Practice phone
- (781) 729-9000
- 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. Joseph B. Leader practices at Winchester Hospital in Winchester, Massachusetts
Dr. Leader's primary practice is Winchester Hospital, at 41 Highland Avenue, Winchester, MA 01890 in Middlesex County. The practice phone is (781) 729-9000.
- Winchester Hospital41 Highland Avenue, Winchester, MA 01890 · Middlesex CountyPhone(781) 729-9000
Source: Dmand AI Affiliation Data
Dr. Joseph B. Leader is affiliated with 2 sites of care and 1 medical group
Dr. Leader's primary practice is Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health. The medical group on file is Woburn & North Andover Pediatric Associates. Dmand AI also links Dr. Leader to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph B. Leader's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leader practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Leader practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Beth Israel Lahey Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joseph B. Leader is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Leader's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Leader is licensed in Massachusetts.
Specialties and state licenses
- Pediatrics, MassachusettsPrimary
Pediatricians near Dr. Leader
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
2,101pediatricians in Massachusetts21pediatricians in Winchester14pediatricians at Winchester Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Joseph B. Leader's patients have a median age of 18
Across all payers, Dmand AI patient panel data puts Dr. Leader's median patient age at 18, with 28% women.
Dr. Leader's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 18
Patient panel by sex, all payers
- Women28%
- Men71%
Source: Dmand AI Patient Panel Data
Dr. Joseph B. Leader has 37 publications on record
Dmand AI links 37 papers to Dr. Leader, published from 2013 to 2024. 2021 was the busiest year, with 7. The most frequent topics are Electronic Health Records, Polymorphism, Single Nucleotide and Exome. Dr. Leader has published most often in Circulation. Dr. Leader's most frequent co-authors are Daniel J. Rader, MD, Brandon Kenneth Fornwalt, MD, PhD and Frederick Edward Dewey, MD.
Papers37
Years published2013 to 2024
Dr. Leader's papers by year, 2013 to 2024
Topics Dr. Leader writes about most
- Electronic Health Records
- Polymorphism, Single Nucleotide
- Exome
- Genetic Variation
- Genome-Wide Association Study
- Genomics
- Electrocardiography
- Phenotype
Dr. Leader's most frequent co-authors
- Daniel J. Rader, MD11 shared papers
- Brandon Kenneth Fornwalt, MD, PhD10 shared papers
- Frederick Edward Dewey, MD7 shared papers
Recent publications by Dr. Leader
Atrial FibrillationElectrocardiographyMass Screening
EchocardiographyElectrocardiographyHeart Diseases
Angiotensin-Converting Enzyme 2COVID-19Genome-Wide Association Study
Amino AcidsCaseinsDouble-Blind Method
See who Dr. Leader researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leader works with, so you can find a warm path to the right pediatricians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph B. Leader has worked on 1 clinical trial
Dmand AI links Dr. Leader to 1 clinical trial. Conditions studied include Milk Hypersensitivity and Food Hypersensitivity.
Conditions in Dr. Leader's trials
- Milk Hypersensitivity
- Food Hypersensitivity
Investigators on the most trials with Dr. Leader
Recent clinical trials with Dr. Leader
Milk HypersensitivityFood HypersensitivityAmino Acid FormulaExtensively Hydrolyzed Casein FormulaLactobacillus GG
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Joseph B. Leader received $34 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Leader from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $17.
Companies that paid Dr. Leader the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph B. Leader'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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Joseph B. Leader
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. Joseph B. Leader's NPI number?
Dr. Joseph B. Leader's NPI number is 1457314940. It was assigned on April 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph B. Leader?
Dr. Joseph B. Leader is a pediatrician in Winchester, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Joseph B. Leader practice?
Dr. Leader practices at 41 Highland Avenue, Winchester, MA 01890. Dr. Leader's primary practice is Winchester Hospital in Winchester, Massachusetts, part of Beth Israel Lahey Health. Dmand AI also links Dr. Leader to 1 group practice or clinic.
What is Dr. Joseph B. Leader's office phone number?
The practice phone on file for Dr. Leader is (781) 729-9000.
What is Dr. Joseph B. Leader's medical license number?
Dr. Leader holds Massachusetts license 27824.
Which hospitals is Dr. Joseph B. Leader affiliated with?
Dr. Leader practices at Winchester Hospital in Winchester, Massachusetts.
What medical group is Dr. Joseph B. Leader part of?
Dr. Leader is linked to Woburn & North Andover Pediatric Associates.
Has Dr. Joseph B. Leader received payments from drug or device companies?
CMS Open Payments shows $34 in general payments to Dr. Leader from 2 companies from 2016 to 2016. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Joseph B. Leader been practicing?
Dr. Leader's NPI was assigned in 2006.
Does Dr. Joseph B. Leader do research?
Dmand AI links 37 publications to Dr. Leader, published from 2013 to 2024. Dr. Leader has worked on 1 clinical trial.
Who does Dr. Joseph B. Leader publish with?
Dr. Leader's most frequent co-authors are Daniel J. Rader, MD (11 shared papers), Brandon Kenneth Fornwalt, MD, PhD (10 shared papers) and Frederick Edward Dewey, MD (7 shared papers).
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