DR. ADIB ALHADDAD M.D.
NPI 1124118831
Internal Medicine - Nephrology in Brooklyn, NY
About Dr. Adib Alhaddad M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADIB ALHADDAD M.D. (NPI 1124118831) is an individual nephrology provider in Brooklyn, New York, licensed in New York (250517) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses 2
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. Adib Alhaddad M.d. 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
4Medicare enrollment records show Adib Alhaddad reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brooklyn, NY 11220
- Reassigned Medicare billing, New York enrollment
- 616 clinicians in this Medicare group
Brooklyn, NY 11220
- Reassigned Medicare billing, New York enrollment
Brooklyn, NY 11220
- Reassigned Medicare billing, New York enrollment
- 2 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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 7
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, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11220 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11220
BROOKLYN, NY 11220
BROOKLYN, NY 11220
BROOKLYN, NY 11220
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 Adib Alhaddad's NPI number?
The NPI number for Adib Alhaddad is 1124118831. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Adib Alhaddad located?
Adib Alhaddad practices at 150 55th Street Lutheran Medical Center, Brooklyn, NY 11220. The listed phone number is (718) 630-7477.
What is Adib Alhaddad's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Adib Alhaddad enrolled in Medicare?
Yes. Adib Alhaddad 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 Adib Alhaddad's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adib Alhaddad reassigns Medicare benefits to 4 organizations: Nyu Langone Hospitals (Brooklyn, NY), Adib Alhaddad, MD, PLLC (Brooklyn, NY), Alhaddad Physician Services (Brooklyn, 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 Adib Alhaddad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Adib Alhaddad affiliated with any hospitals?
According to CMS data, Adib Alhaddad is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Adib Alhaddad was last updated on October 4, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.