DR. ESAM ALHARIRI M.D
NPI 1154676674
Internal Medicine in New York, NY
About Dr. Esam Alhariri M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ESAM ALHARIRI M.D (NPI 1154676674) is an individual internal medicine provider in New York, New York, licensed in New York (277395) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Staten Island University Hospital, and is a graduate of Other (2004).
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. Esam Alhariri 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
3Medicare enrollment records show Esam Alhariri reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 623 clinicians in this Medicare group
New York, NY 10075
- Reassigned Medicare billing, New York enrollment
- 530 clinicians in this Medicare group
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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 5
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.
Staten Island University Hospital
Acute Care Hospitals · Staten Island, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
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.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Esam Alhariri's NPI number?
The NPI number for Esam Alhariri is 1154676674. It was assigned to this individual provider in the NPPES registry on July 20, 2012.
Where is Esam Alhariri located?
Esam Alhariri practices at 1901 1st Ave, New York, NY 10029. The listed phone number is (212) 423-7000.
What is Esam Alhariri's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Esam Alhariri enrolled in Medicare?
Yes. Esam Alhariri 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 Esam Alhariri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Esam Alhariri reassigns Medicare benefits to 3 organizations: Metropolitan Medical Practice Plan PC (New York, NY), Physicians Of University Hospital, PC (New York, NY) and North Shore-Lij Medical PC (Great Neck, NY). 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 Esam Alhariri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Esam Alhariri affiliated with any hospitals?
According to CMS data, Esam Alhariri is affiliated with Staten Island University Hospital.
When was this NPI record last updated?
The NPPES record for Esam Alhariri was last updated on March 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.