Dr. Bernard Georges Jaar, MD

  • Baltimore, MD
  • Nephrologist
NPI1962408617PAC ID4486628633
Medicare services, 2024
1,190
Medicare patients, 2024
357
Part D claims, 2024
334
Publications
289
MIPS score, 2024
83
Practice address
4940 Eastern Avenue, Baltimore, MD 21224
Practice phone
Call (410) 550-0123
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Johns Hopkins Bayview Medical Center

Hospital · Baltimore, Maryland

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Dr. Bernard Georges Jaar is a nephrologist in Baltimore, Maryland

Dr. Jaar practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System.

Dr. Jaar's NPI, 1962408617, was assigned on June 27, 2005. Dr. Jaar graduated from University of Haiti in 1987. Dr. Jaar holds Maryland license D0058306.

NPI and contact details
Medicare PAC ID
4486628633
NPI enumeration date
June 27, 2005
NPI status
Active
Offers telehealth
Yes
Practice phone
(410) 550-0123
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
65
Medical school graduation
1987

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Bernard Georges Jaar practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland

Dr. Jaar's primary practice is Johns Hopkins Bayview Medical Center, at 4940 Eastern Avenue, Baltimore, MD 21224 in Baltimore City. The practice phone is (410) 550-0123.

Source: Dmand AI Affiliation Data

Dr. Bernard Georges Jaar is affiliated with 4 sites of care and 1 medical group

Dr. Jaar's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dr. Jaar is also affiliated with The Johns Hopkins Hospital. The medical group on file is Johns Hopkins University. Dmand AI also links Dr. Jaar to 1 more dialysis center and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Jaar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Bernard Georges Jaar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jaar practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Johns Hopkins Bayview Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Bernard Georges Jaar is one of 279 nephrologists in Maryland

Nephrology is Dr. Jaar's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Jaar is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Jaar's licenses on file in 2 states: Maryland and Pennsylvania.

Specialties and state licenses

  • Nephrology, MarylandPrimaryLicense D0058306 · 2002 to 2026 · taxonomy 207RN0300X
  • Pennsylvania license1998 to 2000

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Jaar treats.

Nephrologists near Dr. Jaar

Counts of nephrologists 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. Bernard Georges Jaar billed Medicare for 1,190 services in 2024

CMS data shows 1,190 Medicare services from Dr. Jaar across 11 procedure codes in 2024, for 357 Medicare patients. Medicare paid $96,595 for them.

Medicare services, 20241,190
Medicare patients357
Paid by Medicare$96,595
Procedure codes11

Dr. Jaar's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8152024: 73710%
Tests and treatments
2023: 2132024: 28835%
Other services
2023: 02024: 165

Where Dr. Jaar's Medicare services took place, 2024

  • In an office26122%
  • In a facility92978%

Dr. Jaar compared with the Maryland median for nephrologists, 2024

  • Dr. Jaar
  • Maryland median
Medicare services
1,190vs 1,39215% below
Medicare patients
357vs 41714% below
Part D claims
225vs 47252% below

Medians across 268 nephrologists in Maryland with Dmand AI profiles that report each measure.

Dr. Jaar'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.

See all procedures by Dr. Jaar

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Bernard Georges Jaar treated 357 Medicare patients in 2024, average age 69

CMS counts 357 Medicare patients who saw Dr. Jaar in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 33% are also on Medicaid. Their average risk score is 5.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Jaar's median patient age at 72, with 39% women.

Medicare patients, 2024357
Average age69
Average risk score5.69
Also on Medicaid33%

Dr. Jaar's Medicare patients by age, 2024

Dr. Jaar's Medicare patients by sex, 2024

  • Women18652%
  • Men17148%

Chronic conditions among Dr. Jaar's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes65%
  5. Heart failure58%
  6. Ischemic heart disease55%
  7. Arthritis51%
  8. Mood disorders45%

Share of Medicare patients with each condition. A patient can have several.

Dr. Jaar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

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. Bernard Georges Jaar wrote 334 Medicare Part D claims in 2024

In 2024, Dr. Jaar wrote 334 Medicare Part D claims for 60 patients. 89% of them were for generic drugs. CMS names the drug for 225 of them, across 11 drugs with 11 or more claims each, at $27,276 in total drug cost. In 2023, CMS named 157 claims across 8 drugs.

Part D claims, 2024334
Drugs named by CMS11
Total drug cost$27,276
Part D patients60

Dr. Jaar's Part D claims by kind of drug, 2024

  • Generic297 claims89%
  • Brand-name37 claims11%

Dr. Jaar'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. Jaar's Part D claims, 2024

  • Antibiotics4%15 of 334 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: 1572024: 22543%

Drugs named by CMS: 11 in 2024, 8 in 2023.

See all prescribing by Dr. Jaar

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. Bernard Georges Jaar scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Jaar for performance year 2024, reported as part of a group. CMS lists Dr. Jaar as offering telehealth.

Offers telehealth
Yes

Dr. Jaar's MIPS scores, performance year 2024

  • 83of 100Final score
  • 73.9of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 70of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Bernard Georges Jaar has 289 publications on record

Dmand AI links 289 papers to Dr. Jaar, published from 2005 to 2025. 2017 was the busiest year, with 22. The most frequent topics are Renal Dialysis, Kidney Failure, Chronic and Renal Insufficiency, Chronic. Dr. Jaar has published most often in BMC Nephrol. Dr. Jaar's most frequent co-authors are Stephen Martin Sozio, MD, MHS, Tariq Shafi, MD and Michelle Mae Estrella, MD.

Papers289
Years published2005 to 2025

Dr. Jaar's papers by year, 2016 to 2025

Topics Dr. Jaar writes about most

  • Renal Dialysis
  • Kidney Failure, Chronic
  • Renal Insufficiency, Chronic
  • Glomerular Filtration Rate
  • Cardiovascular Diseases
  • Kidney Transplantation
  • Kidney Diseases
  • Nephrology

Dr. Jaar's most frequent co-authors

Recent publications by Dr. Jaar

See all 289 publications and co-authors

See who Dr. Jaar researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jaar works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Bernard Georges Jaar received $3 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. Jaar from 1 drug or device company in 2024. Education make up the largest share, 100% of the total. Travere Therapeutics, Inc. paid the most, $3.

Companies that paid Dr. Jaar the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Jaar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Bernard Georges Jaar has 5 awards and honors on record

Dmand AI lists 5 awards for Dr. Jaar, most recently Institute for Excellence in Education’s Teaching Award for part-time faculty in 2018. Dr. Jaar serves on Education Committee - National Kidney Foundation and American Board of Internal Medicine - Nephrology Exam Writing Committee.

Awards and honors for Dr. Jaar

  1. 2018
    • Institute for Excellence in Education’s Teaching Award for part-time faculty
  2. 2009
    • The John Rogers Teaching Award
  3. Undated
    • ASN Fellow
    • Fellow ACP
    • Fellow NKF

Dr. Jaar's committees and leadership roles

Education Committee - National Kidney FoundationMember
2019 to present
American Board of Internal Medicine - Nephrology Exam Writing CommitteeChair
2018 to present

Source: Dmand AI Professional Profile Data

Dr. Bernard Georges Jaar graduated from University of Haiti

Dr. Jaar graduated from University of Haiti in 1987. Dr. Jaar is a member of ACP, ASN and ISN.

  1. Medical schoolUniversity of Haiti
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Bernard Georges Jaar accepts plans from 11 insurance carriers

Dr. Jaar is in network with 11 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • Elevance
  • United Healthcare
  • CareFirst BlueCross BlueShield
  • Blue Cross and Blue Shield of Kansas City
  • +3 more carriersWith a free account

Plan types Dr. Jaar accepts, by number of carriers

  1. HMO6
  2. Medicare6
  3. PPO6
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Bernard Georges Jaar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Bernard Georges Jaar

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. Bernard Georges Jaar's NPI number?

Dr. Bernard Georges Jaar's NPI number is 1962408617. It was assigned on June 27, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Bernard Georges Jaar?

Dr. Bernard Georges Jaar is a nephrologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Bernard Georges Jaar practice?

Dr. Jaar practices at 4940 Eastern Avenue, Baltimore, MD 21224. Dr. Jaar's primary practice is Johns Hopkins Bayview Medical Center in Baltimore, Maryland, part of Johns Hopkins Health System. Dmand AI also links Dr. Jaar to 1 dialysis center and 1 group practice or clinic.

What is Dr. Bernard Georges Jaar's office phone number?

The practice phone on file for Dr. Jaar is (410) 550-0123.

What is Dr. Bernard Georges Jaar's medical license number?

Dr. Jaar holds Maryland license D0058306, one of the licenses on file in 2 states.

Which states has Dr. Bernard Georges Jaar been licensed in?

Dmand AI has state licenses on file for Dr. Jaar in Maryland (2002 to 2026) and Pennsylvania (1998 to 2000).

Which hospitals is Dr. Bernard Georges Jaar affiliated with?

Dr. Jaar practices at Johns Hopkins Bayview Medical Center in Baltimore, Maryland. Dr. Jaar is also affiliated with The Johns Hopkins Hospital.

What medical group is Dr. Bernard Georges Jaar part of?

Dr. Jaar is linked to Johns Hopkins University.

Does Dr. Bernard Georges Jaar accept Medicare?

Yes. CMS data shows Dr. Jaar billed Medicare for 1,190 services in 2024.

Does Dr. Bernard Georges Jaar offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Jaar as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Bernard Georges Jaar's MIPS score?

Dr. Jaar's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

How many Medicare patients does Dr. Bernard Georges Jaar see?

CMS counts 357 Medicare patients who saw Dr. Jaar in 2024, with an average age of 69.

Is Dr. Bernard Georges Jaar board certified?

Yes. Dr. Jaar is board certified in nephrology by the American Board of Internal Medicine.

What services does Dr. Bernard Georges Jaar bill to Medicare?

In 2024, Dr. Jaar's most billed Medicare services were hospital inpatient care (99232), medicare service (G2211) and office visit, established patient (99214).

Where did Dr. Bernard Georges Jaar go to medical school?

Dr. Jaar graduated from University of Haiti in 1987.

What drugs does Dr. Bernard Georges Jaar prescribe most?

In 2024 Medicare Part D data, Dr. Jaar's most prescribed drugs by claims were Furosemide, Amlodipine Besylate and Atorvastatin Calcium.

Has Dr. Bernard Georges Jaar received payments from drug or device companies?

CMS Open Payments shows $3 in general payments to Dr. Jaar from 1 company from 2024 to 2024. The largest total came from Travere Therapeutics, Inc.

How long has Dr. Bernard Georges Jaar been practicing?

Dr. Jaar graduated from medical school in 1987, 39 years ago.

Does Dr. Bernard Georges Jaar do research?

Dmand AI links 289 publications to Dr. Jaar, published from 2005 to 2025.

Who does Dr. Bernard Georges Jaar publish with?

Dr. Jaar's most frequent co-authors are Stephen Martin Sozio, MD, MHS (43 shared papers), Tariq Shafi, MD (30 shared papers) and Michelle Mae Estrella, MD (20 shared papers).

What insurance does Dr. Bernard Georges Jaar accept?

Dr. Jaar is in network with 11 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 6. Check the plan with the practice before a visit.

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