DR. MOUNIR Y ABDELSHAHID M.D.
NPI 1780872838
Internal Medicine in Bloomfield, NJ
About Dr. Mounir Y Abdelshahid M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MOUNIR Y ABDELSHAHID M.D. (NPI 1780872838) is an individual internal medicine provider in Bloomfield, New Jersey, licensed in New Jersey (25MA08321900) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and maintains a secondary practice location in Elizabeth.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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. Mounir Y Abdelshahid 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 Reassignment
Medicare enrollment records show Mounir Abdelshahid reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bloomfield, NJ 07003
- Reassigned Medicare billing, New Jersey enrollment
- 2 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 17
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hackensack University Medical Center
Acute Care Hospitals · Hackensack, NJClara Maass Medical Center
Acute Care Hospitals · Belleville, NJTrinitas Regional Medical Center
Acute Care Hospitals · Elizabeth, NJCooperman Barnabas Medical Center
Acute Care Hospitals · Livingston, NJSaint Michael's Medical Center
Acute Care Hospitals · Newark, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07003 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 9
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mounir Abdelshahid's NPI number?
The NPI number for Mounir Abdelshahid is 1780872838. It was assigned to this individual provider in the NPPES registry on October 12, 2007.
Where is Mounir Abdelshahid located?
Mounir Abdelshahid practices at 135 Bloomfield Ave Ste K, Bloomfield, NJ 07003. The listed phone number is (973) 337-5993.
What is Mounir Abdelshahid's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mounir Abdelshahid enrolled in Medicare?
Yes. Mounir Abdelshahid 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 organization bills Medicare for Mounir Abdelshahid's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mounir Abdelshahid reassigns Medicare benefits to Clark Medical Service LLC (Bloomfield, NJ). The 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 Mounir Abdelshahid's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mounir Abdelshahid accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Mounir Abdelshahid as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mounir Abdelshahid affiliated with any hospitals?
According to CMS data, Mounir Abdelshahid is affiliated with Hackensack University Medical Center, Clara Maass Medical Center, Trinitas Regional Medical Center, Cooperman Barnabas Medical Center and Saint Michael's Medical Center.
When was this NPI record last updated?
The NPPES record for Mounir Abdelshahid was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.