Autism Spectrum DisorderBiomedical ResearchNeurodevelopmental Disorders
Dr. William J. Barbaresi, MD
NPI1689654816PAC ID6507168192
- Part D claims, 2024
- 64
- Publications
- 57
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2 Brookline Pl, Brookline, MA 02445
- Practice phone
- Call (617) 355-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Children's Hospital Pediatric Associates, Inc
Brookline, Massachusetts
Find Dr. Barbaresi's professional email, personal email and mobile number
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Dr. William J. Barbaresi is a developmental - behavioral pediatrics physician in Brookline, Massachusetts
Dr. Barbaresi practices at Children's Hospital Pediatric Associates, Inc in Brookline, Massachusetts.
Dr. Barbaresi's NPI, 1689654816, was assigned on January 23, 2006. Dr. Barbaresi graduated from State University of New York at Buffalo School of Medicine in 1984. Dr. Barbaresi holds Massachusetts license 55645.
NPI and contact details
- NPI
- 1689654816NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507168192
- NPI enumeration date
- January 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 355-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William J. Barbaresi practices at Children's Hospital Pediatric Associates, Inc in Brookline, Massachusetts
Dr. Barbaresi's primary practice is Children's Hospital Pediatric Associates, Inc, at 2 Brookline Pl, Brookline, MA 02445 in Norfolk County. The practice phone is (617) 355-6000.
- Children's Hospital Pediatric Associates, Inc2 Brookline Pl, Brookline, MA 02445 · Norfolk CountyPhone(617) 355-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William J. Barbaresi is affiliated with 2 sites of care and 1 medical group
Dr. Barbaresi's primary practice is Children's Hospital Pediatric Associates, Inc in Brookline, Massachusetts. Dr. Barbaresi is also affiliated with Boston Children's Hospital. The medical group on file is Boston Children's Hospital.
Children's Hospital Pediatric Associates, IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William J. Barbaresi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barbaresi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Children's Hospital Pediatric Associates, Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William J. Barbaresi is one of 51 developmental - behavioral pediatrics physicians in Massachusetts
Developmental - behavioral pediatrics is Dr. Barbaresi's primary specialty in the NPI Registry, under taxonomy code 2080P0006X. Dr. Barbaresi is licensed in Massachusetts.
Specialties and state licenses
- Developmental - behavioral pediatrics, MassachusettsPrimary
Developmental - behavioral pediatrics physicians near Dr. Barbaresi
Counts of developmental - behavioral pediatrics physicians with a Dmand AI profile, by place and practice. Each opens the list.
51developmental - behavioral pediatrics physicians in Massachusetts19developmental - behavioral pediatrics physicians in Brookline
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William J. Barbaresi's patients have a median age of 10
Across all payers, Dmand AI patient panel data puts Dr. Barbaresi's median patient age at 10, with 27% women.
Dr. Barbaresi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 10
Patient panel by sex, all payers
- Women27%
- Men72%
Source: Dmand AI Patient Panel Data
Dr. William J. Barbaresi wrote 64 Medicare Part D claims in 2024
In 2024, Dr. Barbaresi wrote 64 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 48 of them, across 3 drugs with 11 or more claims each, at $5,608 in total drug cost. In 2023, CMS named 13 claims across 1 drug.
Part D claims, 202464
Drugs named by CMS3
Total drug cost$5,608
Dr. Barbaresi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 132024: 48269%
Drugs named by CMS: 3 in 2024, 1 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. William J. Barbaresi takes part in Medicare
Dr. Barbaresi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William J. Barbaresi has 57 publications on record
Dmand AI links 57 papers to Dr. Barbaresi, published from 2010 to 2025. 2020 was the busiest year, with 4. The most frequent topics are Attention Deficit Disorder with Hyperactivity, Autism Spectrum Disorder and Comorbidity. Dr. Barbaresi has published most often in J Dev Behav Pediatr. Dr. Barbaresi's most frequent co-authors are Robert G. Voigt, MD, Nathan J. Blum, MD and Tanya E. Froehlich, MD.
Papers57
Years published2010 to 2025
Dr. Barbaresi's papers by year, 2015 to 2025
Topics Dr. Barbaresi writes about most
- Attention Deficit Disorder with Hyperactivity
- Autism Spectrum Disorder
- Comorbidity
- Dyslexia
- Intellectual Disability
- Autistic Disorder
- Central Nervous System Stimulants
- Diagnostic and Statistical Manual of Mental Disorders
Dr. Barbaresi's most frequent co-authors
- Robert G. Voigt, MD19 shared papers
- Nathan J. Blum, MD5 shared papers
- Tanya E. Froehlich, MD5 shared papers
Recent publications by Dr. Barbaresi
Am J Med Genet A
Attention Deficit Disorder with HyperactivityAutism Spectrum DisorderGene Frequency
See who Dr. Barbaresi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Barbaresi works with, so you can find a warm path to the right developmental - behavioral pediatrics physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William J. Barbaresi graduated from State University of New York at Buffalo School of Medicine
Dr. Barbaresi graduated from State University of New York at Buffalo School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William J. Barbaresi'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. William J. Barbaresi
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. William J. Barbaresi's NPI number?
Dr. William J. Barbaresi's NPI number is 1689654816. It was assigned on January 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William J. Barbaresi?
Dr. William J. Barbaresi is a developmental - behavioral pediatrics physician in Brookline, Massachusetts. The primary specialty in the NPI Registry is Developmental - Behavioral Pediatrics Physician (taxonomy code 2080P0006X).
Where does Dr. William J. Barbaresi practice?
Dr. Barbaresi practices at 2 Brookline Pl, Brookline, MA 02445. Dr. Barbaresi's primary practice is Children's Hospital Pediatric Associates, Inc in Brookline, Massachusetts.
What is Dr. William J. Barbaresi's office phone number?
The practice phone on file for Dr. Barbaresi is (617) 355-6000.
What is Dr. William J. Barbaresi's medical license number?
Dr. Barbaresi holds Massachusetts license 55645.
Which hospitals is Dr. William J. Barbaresi affiliated with?
Dr. Barbaresi is affiliated with Boston Children's Hospital.
What medical group is Dr. William J. Barbaresi part of?
Dr. Barbaresi is linked to Boston Children's Hospital.
Does Dr. William J. Barbaresi accept Medicare?
Yes. CMS lists Dr. Barbaresi as accepting Medicare assignment.
Where did Dr. William J. Barbaresi go to medical school?
Dr. Barbaresi graduated from State University of New York at Buffalo School of Medicine in 1984.
What drugs does Dr. William J. Barbaresi prescribe most?
In 2024 Medicare Part D data, Dr. Barbaresi's most prescribed drugs by claims were Methylphenidate ER, Aripiprazole and Guanfacine HCl ER.
Show 3 more questionsShow fewer questions
How long has Dr. William J. Barbaresi been practicing?
Dr. Barbaresi graduated from medical school in 1984, 42 years ago.
Does Dr. William J. Barbaresi do research?
Dmand AI links 57 publications to Dr. Barbaresi, published from 2010 to 2025.
Who does Dr. William J. Barbaresi publish with?
Dr. Barbaresi's most frequent co-authors are Robert G. Voigt, MD (19 shared papers), Nathan J. Blum, MD (5 shared papers) and Tanya E. Froehlich, MD (5 shared papers).
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