Dr. Karim Jarir Halazun, MD
- Medicare services, 2024
- 42
- Medicare patients, 2024
- 47
- Publications
- 68
- Clinical trials
- 1
- MIPS score, 2024
- 91
- Practice address
- 550 1st Ave, New York, NY 10016
- Practice phone
- Call (212) 263-1481
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NYU Langone - Tisch Hospital
New York, New York
Find Dr. Halazun'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. Karim Jarir Halazun is a transplant surgery physician in New York, New York
Dr. Halazun practices at NYU Langone - Tisch Hospital in New York, New York.
Dr. Halazun's NPI, 1326208976, was assigned on June 16, 2008. Dr. Halazun holds New York license 261951.
- NPI
- 1326208976NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870761240
- NPI enumeration date
- June 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 263-1481
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karim Jarir Halazun practices at NYU Langone - Tisch Hospital in New York, New York
Dr. Halazun's primary practice is NYU Langone - Tisch Hospital, at 550 1st Ave, New York, NY 10016 in New York County. The practice phone is (212) 263-1481.
- NYU Langone - Tisch Hospital550 1st Ave, New York, NY 10016 · New York CountyPhone(212) 263-1481
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Karim Jarir Halazun is affiliated with 3 sites of care and 2 medical groups
Dr. Halazun's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dr. Halazun is also affiliated with Tisch Hospital. The medical group on file is NYU Langone Orthopedic Surgery Associates. Dmand AI also links Dr. Halazun to 1 more hospital and 1 medical group, each named with a free account.
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. Karim Jarir Halazun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Halazun practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYU Langone - Tisch Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karim Jarir Halazun is one of 87 transplant surgery physicians in New York
Transplant surgery is Dr. Halazun's primary specialty in the NPI Registry, under taxonomy code 204F00000X. Dr. Halazun is licensed in New York.
Specialties and state licenses
- Transplant surgery, New YorkPrimary
Transplant surgery physicians near Dr. Halazun
Counts of transplant surgery physicians 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. Karim Jarir Halazun billed Medicare for 42 services in 2024
CMS data shows 42 Medicare services from Dr. Halazun across 3 procedure codes in 2024, for 47 Medicare patients. Medicare paid $4,835 for them.
Dr. Halazun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 392024: 3121%
- Imaging
- 2023: 02024: 11
Where Dr. Halazun's Medicare services took place, 2024
- In an office3174%
- In a facility1126%
Dr. Halazun compared with the New York median for transplant surgery physicians, 2024
- Dr. Halazun
- New York median
- Medicare services
- 42vs 9857% below
- Medicare patients
- 47vs 518% below
Medians across 83 transplant surgery physicians in New York with Dmand AI profiles that report each measure.
Dr. Halazun'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Halazun and other transplant surgery physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karim Jarir Halazun treated 47 Medicare patients in 2024, average age 71
CMS counts 47 Medicare patients who saw Dr. Halazun in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.36, 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. Halazun's median patient age at 64, with 42% women.
Dr. Halazun's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Halazun's Medicare patients by sex, 2024
- Women1532%
- Men3268%
Chronic conditions among Dr. Halazun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease62%
- Arthritis49%
- Diabetes43%
- Chronic kidney disease30%
- Anxiety26%
- Cancer26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Halazun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karim Jarir Halazun scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Halazun for performance year 2024, reported as part of a group. Dr. Halazun accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Halazun's MIPS scores, performance year 2024
- 91of 100Final score
- 91.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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. Karim Jarir Halazun has 68 publications on record
Dmand AI links 68 papers to Dr. Halazun, published from 2010 to 2025. 2020 was the busiest year, with 8. The most frequent topics are Liver Transplantation, Liver Neoplasms and Carcinoma, Hepatocellular. Dr. Halazun has published most often in Am J Transplant. Dr. Halazun's most frequent co-authors are Jean Crawford Emond, MD, Benjamin Samstein, MD and Abbas A. Rana, MD.
Dr. Halazun's papers by year, 2015 to 2025
Topics Dr. Halazun writes about most
- Liver Transplantation
- Liver Neoplasms
- Carcinoma, Hepatocellular
- Tissue and Organ Procurement
- Waiting Lists
- Tissue Donors
- End Stage Liver Disease
- Graft Survival
Dr. Halazun's most frequent co-authors
- Jean Crawford Emond, MD25 shared papers
- Benjamin Samstein, MD17 shared papers
- Abbas A. Rana, MD15 shared papers
Recent publications by Dr. Halazun
See who Dr. Halazun researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Halazun works with, so you can find a warm path to the right transplant surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Karim Jarir Halazun has worked on 1 clinical trial
Dmand AI links Dr. Halazun to 1 clinical trial. 1 is still active or recruiting.
Investigators on the most trials with Dr. Halazun
Recent clinical trials with Dr. Halazun
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Karim Jarir Halazun received $28,080 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to Dr. Halazun from 14 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 50% of the total. Boston Scientific Corporation paid the most, $20,420.
General payments to Dr. Halazun by program year, 2016 to 2025
General payments to Dr. Halazun by kind, 2016 to 2025
- Speaker and faculty fees$14,01850%
- Travel and lodging$8,51630%
- Food and beverage$4,04714%
- Consulting fees$1,5005%
Companies that paid Dr. Halazun the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Karim Jarir Halazun'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Karim Jarir Halazun
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. Karim Jarir Halazun's NPI number?
Dr. Karim Jarir Halazun's NPI number is 1326208976. It was assigned on June 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Karim Jarir Halazun?
Dr. Karim Jarir Halazun is a transplant surgery physician in New York, New York. The primary specialty in the NPI Registry is Transplant Surgery Physician (taxonomy code 204F00000X).
Where does Dr. Karim Jarir Halazun practice?
Dr. Halazun practices at 550 1st Ave, New York, NY 10016. Dr. Halazun's primary practice is NYU Langone - Tisch Hospital in New York, New York. Dmand AI also links Dr. Halazun to 1 hospital and 1 medical group.
What is Dr. Karim Jarir Halazun's office phone number?
The practice phone on file for Dr. Halazun is (212) 263-1481.
What is Dr. Karim Jarir Halazun's medical license number?
Dr. Halazun holds New York license 261951.
Which hospitals is Dr. Karim Jarir Halazun affiliated with?
Dr. Halazun is affiliated with Tisch Hospital. Dmand AI links Dr. Halazun to 1 more hospital.
What medical group is Dr. Karim Jarir Halazun part of?
Dr. Halazun is linked to NYU Langone Orthopedic Surgery Associates. Dmand AI links Dr. Halazun to 1 more medical group.
Does Dr. Karim Jarir Halazun accept Medicare?
Yes. CMS data shows Dr. Halazun billed Medicare for 42 services in 2024, and Dr. Halazun accepts Medicare assignment.
What is Dr. Karim Jarir Halazun's MIPS score?
Dr. Halazun's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Karim Jarir Halazun see?
CMS counts 47 Medicare patients who saw Dr. Halazun in 2024, with an average age of 71.
Show 5 more questionsShow fewer questions
What services does Dr. Karim Jarir Halazun bill to Medicare?
In 2024, Dr. Halazun's most billed Medicare services were office visit, new patient (99205), office visit, established patient (99215) and ultrasound (76705).
Has Dr. Karim Jarir Halazun received payments from drug or device companies?
CMS Open Payments shows $28,080 in general payments to Dr. Halazun from 14 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Karim Jarir Halazun been practicing?
Dr. Halazun graduated from medical school in 2002, 24 years ago.
Does Dr. Karim Jarir Halazun do research?
Dmand AI links 68 publications to Dr. Halazun, published from 2010 to 2025. Dr. Halazun has worked on 1 clinical trial.
Who does Dr. Karim Jarir Halazun publish with?
Dr. Halazun's most frequent co-authors are Jean Crawford Emond, MD (25 shared papers), Benjamin Samstein, MD (17 shared papers) and Abbas A. Rana, MD (15 shared papers).
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