Dr. Alix Dufresne, MD

  • Brooklyn, NY
  • Cardiologist
NPI1700819950
Medicare services, 2024
1,873
Medicare patients, 2024
1,007
Part D claims, 2024
1,030
Publications
21
Hospital affiliations
1
Practice address
1545 Atlantic Ave, Brooklyn, NY 11213
Practice phone
Call (716) 222-7692
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Interfaith Medical Center

Brooklyn, New York

See all 7 affiliations

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Dr. Alix Dufresne is a cardiologist in Brooklyn, New York

Dr. Dufresne practices at Interfaith Medical Center in Brooklyn, New York.

Dr. Dufresne's NPI, 1700819950, was assigned on July 9, 2006. Dr. Dufresne graduated from Claude Bernard University Faculty of Medicine in 1975. Dr. Dufresne holds New York license 157033.

NPI and contact details
NPI enumeration date
July 9, 2006
NPI status
Active
Practice phone
(716) 222-7692
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
81
Medical school graduation
1975

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Alix Dufresne practices at Interfaith Medical Center in Brooklyn, New York

Dr. Dufresne's primary practice is Interfaith Medical Center, at 1545 Atlantic Ave, Brooklyn, NY 11213 in Kings County. The practice phone is (716) 222-7692.

  • Interfaith Medical Center
    1545 Atlantic Ave, Brooklyn, NY 11213 · Kings CountyPhone(716) 222-7692

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Alix Dufresne is affiliated with 4 sites of care and 3 medical groups

Dr. Dufresne's primary practice is Interfaith Medical Center in Brooklyn, New York. Dr. Dufresne is also affiliated with Brookdale Hospital Medical Center. The medical group on file is Interfaith Medical Center. Dmand AI also links Dr. Dufresne to 2 more group practices and clinics and 2 medical groups, each named with a free account.

See all 7 affiliations for Dr. Dufresne

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Alix Dufresne's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dufresne practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Interfaith Medical CenterAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alix Dufresne is one of 2,265 cardiologists in New York

Cardiovascular disease is Dr. Dufresne's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Dufresne is licensed in New York.

Specialties and state licenses

  • Cardiovascular disease, New YorkPrimaryLicense 157033 · taxonomy 207RC0000X

Cardiologists near Dr. Dufresne

Counts of cardiologists 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. Alix Dufresne billed Medicare for 1,873 services in 2024

CMS data shows 1,873 Medicare services from Dr. Dufresne across 4 procedure codes in 2024, for 1,007 Medicare patients. Medicare paid $24,398 for them.

Medicare services, 20241,873
Medicare patients1,007
Paid by Medicare$24,398
Procedure codes4

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

  • 2023
  • 2024
Tests and treatments
2023: 1,7582024: 1,6954%
Office and hospital visits
2023: 1942024: 1788%

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

  • In an office744%
  • In a facility1,79996%

Dr. Dufresne compared with the New York median for cardiologists, 2024

  • Dr. Dufresne
  • New York median
Medicare services
1,873vs 1,67412% above
Medicare patients
1,007vs 61165% above
Part D claims
852vs 1,41240% below

Medians across 2,211 cardiologists in New York with Dmand AI profiles that report each measure.

Dr. Dufresne'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. Dufresne

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

Dr. Alix Dufresne treated 1,007 Medicare patients in 2024, average age 70

CMS counts 1,007 Medicare patients who saw Dr. Dufresne in 2024. The largest group is 65 to 74, with 357 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 84% are also on Medicaid. Their average risk score is 3.02, 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. Dufresne's median patient age at 66, with 46% women.

Medicare patients, 20241,007
Average age70
Average risk score3.02
Also on Medicaid84%

Dr. Dufresne's Medicare patients by age, 2024

Dr. Dufresne's Medicare patients by sex, 2024

  • Women49950%
  • Men50850%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes62%
  4. Ischemic heart disease50%
  5. Chronic kidney disease46%
  6. Arthritis45%
  7. Heart failure42%
  8. Mood disorders40%

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

Dr. Dufresne's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women46%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Alix Dufresne wrote 1,030 Medicare Part D claims in 2024

In 2024, Dr. Dufresne wrote 1,030 Medicare Part D claims for 183 patients. 81% of them were for generic drugs. CMS names the drug for 852 of them, across 23 drugs with 11 or more claims each, at $108,760 in total drug cost. In 2023, CMS named 602 claims across 18 drugs.

Part D claims, 20241,030
Drugs named by CMS23
Total drug cost$108,760
Part D patients183

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

  • Generic835 claims81%
  • Brand-name and other195 claims19%

Dr. Dufresne'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: 6022024: 85242%

Drugs named by CMS: 23 in 2024, 18 in 2023.

See all prescribing by Dr. Dufresne

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

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Dr. Alix Dufresne has 21 publications on record

Dmand AI links 21 papers to Dr. Dufresne, published from 2011 to 2023. 2022 was the busiest year, with 5. The most frequent topics are Electrocardiography and Heart Failure. Dr. Dufresne has published most often in Cureus. Dr. Dufresne's most frequent co-authors are Mazin Khalid, MD, Tonga Karngong Nfor, MD and Samaj Adhikari, MD.

Papers21
Years published2011 to 2023

Dr. Dufresne's papers by year, 2011 to 2023

Topics Dr. Dufresne writes about most

  • Electrocardiography
  • Heart Failure

Dr. Dufresne's most frequent co-authors

Recent publications by Dr. Dufresne

See all 21 publications and co-authors

See who Dr. Dufresne researches with

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

How network discovery works

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

Dr. Alix Dufresne received $8,015 in industry payments from 2016 to 2025

CMS Open Payments shows 165 general payments to Dr. Dufresne from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Abbott Laboratories paid the most, $1,795.

General payments to Dr. Dufresne by program year, 2016 to 2025

General payments to Dr. Dufresne by kind, 2016 to 2025

$8Kin total
  • Food and beverage$7,26291%
  • Travel and lodging$6538%
  • Education$1001%

Companies that paid Dr. Dufresne the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Dufresne

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

Dr. Alix Dufresne graduated from Claude Bernard University Faculty of Medicine

Dr. Dufresne graduated from Claude Bernard University Faculty of Medicine in 1975.

  1. Medical schoolClaude Bernard University Faculty of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Alix Dufresne'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
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)
Training, board certification and membershipsDmand AI Professional Profile 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. Alix Dufresne

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. Alix Dufresne's NPI number?

Dr. Alix Dufresne's NPI number is 1700819950. It was assigned on July 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Alix Dufresne?

Dr. Alix Dufresne is a cardiologist in Brooklyn, New York. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Alix Dufresne practice?

Dr. Dufresne practices at 1545 Atlantic Ave, Brooklyn, NY 11213. Dr. Dufresne's primary practice is Interfaith Medical Center in Brooklyn, New York. Dmand AI also links Dr. Dufresne to 2 group practices and clinics and 2 medical groups.

What is Dr. Alix Dufresne's office phone number?

The practice phone on file for Dr. Dufresne is (716) 222-7692.

What is Dr. Alix Dufresne's medical license number?

Dr. Dufresne holds New York license 157033.

Which hospitals is Dr. Alix Dufresne affiliated with?

Dr. Dufresne is affiliated with Brookdale Hospital Medical Center.

What medical group is Dr. Alix Dufresne part of?

Dr. Dufresne is linked to Interfaith Medical Center. Dmand AI links Dr. Dufresne to 2 more medical groups.

Does Dr. Alix Dufresne accept Medicare?

Yes. CMS data shows Dr. Dufresne billed Medicare for 1,873 services in 2024.

How many Medicare patients does Dr. Alix Dufresne see?

CMS counts 1,007 Medicare patients who saw Dr. Dufresne in 2024, with an average age of 70.

What services does Dr. Alix Dufresne bill to Medicare?

In 2024, Dr. Dufresne's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99213) and office visit, established patient (99214).

Show 6 more questionsShow fewer questions

Where did Dr. Alix Dufresne go to medical school?

Dr. Dufresne graduated from Claude Bernard University Faculty of Medicine in 1975.

What drugs does Dr. Alix Dufresne prescribe most?

In 2024 Medicare Part D data, Dr. Dufresne's most prescribed drugs by claims were Atorvastatin Calcium, Metoprolol Succinate and Losartan Potassium.

Has Dr. Alix Dufresne received payments from drug or device companies?

CMS Open Payments shows $8,015 in general payments to Dr. Dufresne from 27 companies from 2016 to 2025. The largest total came from Abbott Laboratories.

How long has Dr. Alix Dufresne been practicing?

Dr. Dufresne graduated from medical school in 1975, 51 years ago.

Does Dr. Alix Dufresne do research?

Dmand AI links 21 publications to Dr. Dufresne, published from 2011 to 2023.

Who does Dr. Alix Dufresne publish with?

Dr. Dufresne's most frequent co-authors are Mazin Khalid, MD (4 shared papers), Tonga Karngong Nfor, MD (4 shared papers) and Samaj Adhikari, MD (3 shared papers).

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