DR. KARIM JARIR HALAZUN MD
NPI 1326208976
Transplant Surgery in New York, NY
About Dr. Karim Jarir Halazun Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARIM JARIR HALAZUN MD (NPI 1326208976) is an individual transplant surgery provider in New York, New York, licensed in New York (261951) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Karim Jarir Halazun Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Karim Halazun reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 271 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 2,450 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Karim Halazun's NPI number?
The NPI number for Karim Halazun is 1326208976. It was assigned to this individual provider in the NPPES registry on June 16, 2008.
Where is Karim Halazun located?
Karim Halazun practices at 525 E 68th St # F763-B, New York, NY 10065. The listed phone number is (212) 746-2127.
What is Karim Halazun's specialty?
The primary specialty registered for this NPI is Transplant Surgery with taxonomy code 204F00000X.
Is Karim Halazun enrolled in Medicare?
Yes. Karim Halazun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Karim Halazun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karim Halazun reassigns Medicare benefits to 2 organizations: Weill Medical College Of Cornell (New York, NY) and New York University (Boynton Beach, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karim Halazun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karim Halazun affiliated with any hospitals?
According to CMS data, Karim Halazun is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Karim Halazun was last updated on June 13, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Karim Jarir Halazun, MD · NPI 1326208976
Transplant Surgery physician in New York, New York. Individual provider, active in the CMS NPPES registry since June 16, 2008.
## Identity
- **NPI:** 1326208976 (Entity type: Individual)
- **Enumerated:** June 16, 2008
- **Primary specialty:** Transplant Surgery · taxonomy 204F00000X
- **State license:** 261951 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 525 E 68TH ST # F763-B, New York, NY 10065
- **Phone:** (212) 746-2127
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Weill Medical College Of Cornell (NPI 1932143815, New York, NY); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** June 13, 2018
---
Source: [NPI Profile](https://npiprofile.com/npi/1326208976) · Data from the CMS NPPES public registry.