DR. MARIAM GAMAL WASSEF D.O.
NPI 1033475249
Internal Medicine - Clinical Cardiac Electrophysiology in Eatontown, NJ
About Dr. Mariam Gamal Wassef D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIAM GAMAL WASSEF D.O. (NPI 1033475249) is an individual clinical cardiac electrophysiology provider in Eatontown, New Jersey, licensed in New Jersey (25MB09660600) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital, and is a graduate of Rowan University School Of Osteopathic Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
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. Mariam Gamal Wassef D.o. 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 Mariam Wassef reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Red Bank, NJ 07701
- Reassigned Medicare billing, New Jersey enrollment
- 689 clinicians in this Medicare group
Edison, NJ 08837
- Reassigned Medicare billing, New Jersey enrollment
- 12 clinicians in this Medicare group
Elizabeth, NJ 07202
- Reassigned Medicare billing, New Jersey enrollment
- 1,894 clinicians in this Medicare group
West Orange, NJ 07052
- Reassigned Medicare billing, New Jersey enrollment
- 757 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 19
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.
Robert Wood Johnson University Hospital
Acute Care Hospitals · New Brunswick, NJRaritan Bay Medical Center
Acute Care Hospitals · Perth Amboy, NJJersey Shore University Medical Center
Acute Care Hospitals · Neptune, NJJfk Medical Center
Acute Care Hospitals · Edison, NJBayshore Medical Center
Acute Care Hospitals · Holmdel, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07724 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.
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 Mariam Wassef's NPI number?
The NPI number for Mariam Wassef is 1033475249. It was assigned to this individual provider in the NPPES registry on April 2, 2012.
Where is Mariam Wassef located?
Mariam Wassef practices at 274 Route 35, Eatontown, NJ 07724. The listed phone number is (732) 440-7336.
What is Mariam Wassef's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.
Is Mariam Wassef enrolled in Medicare?
Yes. Mariam Wassef 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 Mariam Wassef's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Wassef reassigns Medicare benefits to 4 organizations: Hackensack Meridian Health Medical Group - Primary Care PC (Red Bank, NJ), Raritan Bay Cardiology Group, PA (Edison, NJ), Barnabas Health Medical Group PC (Elizabeth, NJ) and Barnabas Health Medical Group, PC (West Orange, NJ). 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 Mariam Wassef's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariam Wassef accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Mariam Wassef 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 Mariam Wassef affiliated with any hospitals?
According to CMS data, Mariam Wassef is affiliated with Robert Wood Johnson University Hospital, Raritan Bay Medical Center, Jersey Shore University Medical Center, Jfk Medical Center and Bayshore Medical Center.
When was this NPI record last updated?
The NPPES record for Mariam Wassef was last updated on November 2, 2020. 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.
# Dr. Mariam Gamal Wassef, D.O. · NPI 1033475249
Clinical Cardiac Electrophysiology physician in Eatontown, New Jersey. Individual provider, active in the CMS NPPES registry since April 2, 2012.
## Identity
- **NPI:** 1033475249 (Entity type: Individual)
- **Enumerated:** April 2, 2012
- **Primary specialty:** Internal Medicine - Clinical Cardiac Electrophysiology · taxonomy 207RC0001X
- **State license:** 25MB09660600 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 274 ROUTE 35, Eatontown, NJ 07724
- **Phone:** (732) 440-7336 · **Fax:** (732) 440-9404
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Hackensack Meridian Health Medical Group - Primary Care PC (NPI 1336203538, Red Bank, NJ); Raritan Bay Cardiology Group, PA (NPI 1750331971, Edison, NJ); Barnabas Health Medical Group PC (NPI 1841557246, Elizabeth, NJ); Barnabas Health Medical Group, PC (NPI 1447206420, West Orange, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rowan University School Of Osteopathic Medicine, class of 2012
## Record status
- **NPPES last updated:** November 2, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1033475249) · Data from the CMS NPPES public registry.