Dr. Brenda E. Chaar, MD
- Medicare services, 2024
- 23
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 6,362
- Industry payments
- $200
- State license
- 1
- Practice address
- Carolina Shopping Court Suite 206, Carolina, PR 00985
- Practice phone
- Call (787) 757-8585
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Chaar's professional email, personal email and mobile number
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Dr. Brenda E. Chaar is a neurologist in Carolina, Puerto Rico
Dr. Chaar practices in Carolina, Puerto Rico.
Dr. Chaar's NPI, 1407950835, was assigned on September 7, 2006. Dr. Chaar holds Puerto Rico license 14746.
- NPI
- 1407950835NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476548553
- NPI enumeration date
- September 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 757-8585
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brenda E. Chaar's practice address is in Carolina, Puerto Rico
Dr. Chaar's practice address in the NPI Registry is Carolina Shopping Court Suite 206, Carolina, PR 00985. The practice phone is (787) 757-8585.
- NPI Registry addressCarolina Shopping Court Suite 206, Carolina, PR 00985Phone(787) 757-8585
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Brenda E. Chaar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chaar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Chaar's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brenda E. Chaar is one of 98 neurologists in Puerto Rico
Neurology is Dr. Chaar's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Chaar is licensed in Puerto Rico.
Specialties and state licenses
- Neurology, Puerto RicoPrimary
Neurologists near Dr. Chaar
Counts of neurologists 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. Brenda E. Chaar billed Medicare for 23 services in 2024
CMS data shows 23 Medicare services from Dr. Chaar across 1 procedure code in 2024, all of them office visits, for 13 Medicare patients. Medicare paid $1,972 for them. Every service was in an office.
Dr. Chaar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 312024: 2326%
Dr. Chaar compared with the Puerto Rico median for neurologists, 2024
- Dr. Chaar
- Puerto Rico median
- Medicare services
- 23vs 4650% below
- Medicare patients
- 13vs 3259% below
- Part D claims
- 6,159vs 2,2992.7 times
Medians across 103 neurologists in Puerto Rico with Dmand AI profiles that report each measure.
Dr. 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. Brenda E. Chaar treated 13 Medicare patients in 2024, average age 79
CMS counts 13 Medicare patients who saw Dr. Chaar in 2024. The largest group is under 65, with 0 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.13, where 1.00 is the Medicare average.
Dr. Chaar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Chaar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brenda E. Chaar wrote 6,362 Medicare Part D claims in 2024
In 2024, Dr. Chaar wrote 6,362 Medicare Part D claims for 657 patients. 96% of them were for generic drugs. CMS names the drug for 6,159 of them, across 57 drugs with 11 or more claims each, at $296,132 in total drug cost. In 2023, CMS named 6,122 claims across 59 drugs.
Dr. Chaar's Part D claims by kind of drug, 2024
- Generic6,089 claims96%
- Brand-name242 claims4%
- Other31 claims0%
Dr. 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. Chaar's Part D claims, 2024
- Antipsychotics, patients 65 and over1%90 of 6,362 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: 6,1222024: 6,1591%
Drugs named by CMS: 57 in 2024, 59 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. Brenda E. Chaar takes part in Medicare
Dr. Chaar 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. Brenda E. Chaar received $200 in industry payments from 2016 to 2018
CMS Open Payments shows 4 general payments to Dr. Chaar from 3 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. UCB, Inc. paid the most, $146.
General payments to Dr. Chaar by program year, 2016 to 2018
Companies that paid Dr. Chaar the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Brenda E. Chaar's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brenda E. Chaar
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What is Dr. Brenda E. Chaar's NPI number?
Dr. Brenda E. Chaar's NPI number is 1407950835. It was assigned on September 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brenda E. Chaar?
Dr. Brenda E. Chaar is a neurologist in Carolina, Puerto Rico. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Brenda E. Chaar practice?
Dr. Chaar practices at Carolina Shopping Court Suite 206, Carolina, PR 00985.
What is Dr. Brenda E. Chaar's office phone number?
The practice phone on file for Dr. Chaar is (787) 757-8585.
What is Dr. Brenda E. Chaar's medical license number?
Dr. Chaar holds Puerto Rico license 14746.
Does Dr. Brenda E. Chaar accept Medicare?
Yes. CMS data shows Dr. Chaar billed Medicare for 23 services in 2024, and Dr. Chaar accepts Medicare assignment.
How many Medicare patients does Dr. Brenda E. Chaar see?
CMS counts 13 Medicare patients who saw Dr. Chaar in 2024, with an average age of 79.
What services does Dr. Brenda E. Chaar bill to Medicare?
In 2024, Dr. Chaar's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Brenda E. Chaar prescribe most?
In 2024 Medicare Part D data, Dr. Chaar's most prescribed drugs by claims were Gabapentin, Memantine HCl and Donepezil HCl.
Has Dr. Brenda E. Chaar received payments from drug or device companies?
CMS Open Payments shows $200 in general payments to Dr. Chaar from 3 companies from 2016 to 2018. The largest total came from UCB, Inc.
How long has Dr. Brenda E. Chaar been practicing?
Dr. Chaar's NPI was assigned in 2006.
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