Mov Disord Clin Pract
Dr. Widad Abou Chaar, MD
NPI1609397348PAC ID6901176254
- Medicare services, 2024
- 93
- Medicare patients, 2024
- 88
- Part D claims, 2024
- 519
- Publications
- 3
- Hospital affiliations
- 7
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Abou Chaar'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. Widad Abou Chaar is a neurologist in Boston, Massachusetts
Dr. Abou Chaar practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Abou Chaar's NPI, 1609397348, was assigned on July 3, 2017. Dr. Abou Chaar holds Massachusetts license 1019382.
NPI and contact details
- NPI
- 1609397348NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901176254
- NPI enumeration date
- July 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Widad Abou Chaar practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Abou Chaar's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Widad Abou Chaar is affiliated with 9 sites of care and 1 medical group
Dr. Abou Chaar's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Abou Chaar is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Abou Chaar to 5 more hospitals, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.
Massachusetts General HospitalBrigham and Women's Hospital5 hospitalsNames with a free account1 group practice or clinicName with a free account1 hospital outpatient departmentName with a free account
See all 10 affiliations for Dr. Abou ChaarSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Widad Abou Chaar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Abou Chaar practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Widad Abou Chaar is one of 806 neurologists in Massachusetts
Neurology is Dr. Abou Chaar's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Abou Chaar's licenses on file in 2 states: Massachusetts and Illinois.
Specialties and state licenses
- Neurology, MassachusettsPrimary
- Illinois license
Neurologists near Dr. Abou Chaar
Counts of neurologists with a Dmand AI profile, by place and practice. Each opens the list.
806neurologists in Massachusetts409neurologists in Boston90neurologists at Brigham and Women's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Widad Abou Chaar billed Medicare for 93 services in 2024
CMS data shows 93 Medicare services from Dr. Abou Chaar across 4 procedure codes in 2024, for 88 Medicare patients. Medicare paid $10,210 for them.
Medicare services, 202493
Medicare patients88
Paid by Medicare$10,210
Procedure codes4
Dr. Abou Chaar's Medicare services by type, 2024
- Office and hospital visits66
- Other services27
Where Dr. Abou Chaar's Medicare services took place, 2024
- In an office1516%
- In a facility7884%
Dr. Abou Chaar compared with the Massachusetts median for neurologists, 2024
- Dr. Abou Chaar
- Massachusetts median
- Medicare services
- 93vs 31470% below
- Medicare patients
- 88vs 17851% below
- Part D claims
- 416vs 27054% above
Medians across 741 neurologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Abou Chaar's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Widad Abou Chaar treated 88 Medicare patients in 2024, average age 75
CMS counts 88 Medicare patients who saw Dr. Abou Chaar in 2024. The largest group is 75 to 84, with 41 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Abou Chaar's median patient age at 74, with 39% women.
Medicare patients, 202488
Average age75
Average risk score1.22
Also on Medicaid17%
Dr. Abou Chaar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Abou Chaar's Medicare patients by sex, 2024
- Women4551%
- Men4349%
Chronic conditions among Dr. Abou Chaar's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis56%
- Anxiety47%
- Parkinson's disease44%
- Diabetes32%
- Mood disorders31%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Abou Chaar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women39%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Widad Abou Chaar wrote 519 Medicare Part D claims in 2024
In 2024, Dr. Abou Chaar wrote 519 Medicare Part D claims for 172 patients. 92% of them were for generic drugs. CMS names the drug for 416 of them, across 11 drugs with 11 or more claims each, at $200,858 in total drug cost. In 2023, CMS named 465 claims across 12 drugs.
Part D claims, 2024519
Drugs named by CMS11
Total drug cost$200,858
Part D patients172
Dr. Abou Chaar's Part D claims by kind of drug, 2024
- Generic478 claims92%
- Brand-name41 claims8%
Dr. Abou Chaar'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.
Drug classes CMS tracks in Dr. Abou Chaar's Part D claims, 2024
- Antipsychotics, patients 65 and over2%12 of 519 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4652024: 41611%
Drugs named by CMS: 11 in 2024, 12 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
Dr. Widad Abou Chaar offers telehealth to Medicare patients
Dr. Abou Chaar accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Abou Chaar as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Widad Abou Chaar has 3 publications on record
Dmand AI links 3 papers to Dr. Abou Chaar, published from 2022 to 2025. Dr. Abou Chaar's most frequent co-authors are Mahesh Padmanaban, Marian Livingston Dale, MD and Maureen A. Lacy, PhD.
Papers3
Years published2022 to 2025
Dr. Abou Chaar's papers by year, 2022 to 2025
Dr. Abou Chaar's most frequent co-authors
- Mahesh Padmanaban2 shared papers
- Marian Livingston Dale, MD1 shared paper
- Maureen A. Lacy, PhD1 shared paper
Recent publications by Dr. Abou Chaar
Deglutition DisordersDisease ProgressionMovement Disorders
See who Dr. Abou Chaar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Abou Chaar works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Widad Abou Chaar received $1,127 in industry payments from 2019 to 2025
CMS Open Payments shows 13 general payments to Dr. Abou Chaar from 10 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $439.
General payments to Dr. Abou Chaar by program year, 2019 to 2025
Companies that paid Dr. Abou Chaar the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Widad Abou Chaar'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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 |
| 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. Widad Abou Chaar
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. Widad Abou Chaar's NPI number?
Dr. Widad Abou Chaar's NPI number is 1609397348. It was assigned on July 3, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Widad Abou Chaar?
Dr. Widad Abou Chaar is a neurologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Widad Abou Chaar practice?
Dr. Abou Chaar practices at 75 Francis Street, Boston, MA 02115. Dr. Abou Chaar's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Abou Chaar to 5 hospitals, 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Widad Abou Chaar's office phone number?
The practice phone on file for Dr. Abou Chaar is (617) 732-5500.
What is Dr. Widad Abou Chaar's medical license number?
Dr. Abou Chaar holds Massachusetts license 1019382, one of the licenses on file in 2 states.
Which states has Dr. Widad Abou Chaar been licensed in?
Dmand AI has state licenses on file for Dr. Abou Chaar in Massachusetts and Illinois.
Which hospitals is Dr. Widad Abou Chaar affiliated with?
Dr. Abou Chaar practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Abou Chaar is also affiliated with Massachusetts General Hospital. Dmand AI links Dr. Abou Chaar to 5 more hospitals.
What medical group is Dr. Widad Abou Chaar part of?
Dr. Abou Chaar is linked to Brigham and Women's Hospital.
Does Dr. Widad Abou Chaar accept Medicare?
Yes. CMS data shows Dr. Abou Chaar billed Medicare for 93 services in 2024, and Dr. Abou Chaar accepts Medicare assignment.
Does Dr. Widad Abou Chaar offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Abou Chaar as offering telehealth services.
Show 7 more questionsShow fewer questions
How many Medicare patients does Dr. Widad Abou Chaar see?
CMS counts 88 Medicare patients who saw Dr. Abou Chaar in 2024, with an average age of 75.
What services does Dr. Widad Abou Chaar bill to Medicare?
In 2024, Dr. Abou Chaar's most billed Medicare services were office visit, new patient (99205), office visit, established patient (99215) and medicare service (G2212).
What drugs does Dr. Widad Abou Chaar prescribe most?
In 2024 Medicare Part D data, Dr. Abou Chaar's most prescribed drugs by claims were Carbidopa-Levodopa, Baclofen and Primidone.
Has Dr. Widad Abou Chaar received payments from drug or device companies?
CMS Open Payments shows $1,127 in general payments to Dr. Abou Chaar from 10 companies from 2019 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Widad Abou Chaar been practicing?
Dr. Abou Chaar graduated from medical school in 2015, 11 years ago.
Does Dr. Widad Abou Chaar do research?
Dmand AI links 3 publications to Dr. Abou Chaar, published from 2022 to 2025.
Who does Dr. Widad Abou Chaar publish with?
Dr. Abou Chaar's most frequent co-authors are Mahesh Padmanaban (2 shared papers), Marian Livingston Dale, MD (1 shared paper) and Maureen A. Lacy, PhD (1 shared paper).
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