DR. AREF DAOUK M.D.
NPI 1811376734
Internal Medicine in East Brunswick, NJ
About Dr. Aref Daouk M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AREF DAOUK M.D. (NPI 1811376734) is an individual internal medicine provider in East Brunswick, New Jersey, licensed in New Jersey (25MA11312300) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 4
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. Aref Daouk 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 Aref Daouk reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Brunswick, NJ 08816
- Reassigned Medicare billing, New Jersey enrollment
- 9 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 172 clinicians in this Medicare group
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 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 12
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 4
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, NJRobert Wood Johnson University Hospital - Somerset
Acute Care Hospitals · Somerville, NJSaint Peter's University Hospital
Acute Care Hospitals · New Brunswick, NJCooperman Barnabas Medical Center
Acute Care Hospitals · Livingston, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08816 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST BRUNSWICK, NJ 08816
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 Aref Daouk's NPI number?
The NPI number for Aref Daouk is 1811376734. It was assigned to this individual provider in the NPPES registry on May 26, 2015.
Where is Aref Daouk located?
Aref Daouk practices at 593 Cranbury Rd Ste 1A, East Brunswick, NJ 08816. The listed phone number is (732) 613-8880.
What is Aref Daouk's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Aref Daouk enrolled in Medicare?
Yes. Aref Daouk 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 Aref Daouk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aref Daouk reassigns Medicare benefits to 4 organizations: Pulmonary And Intensive Care Specialists Of New Jersey (East Brunswick, NJ), Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ), Robert Wood Johnson Physician Enterprise (Somerset, NJ) and Rwjbh Observation Associates LLC (Livingston, 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 Aref Daouk's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aref Daouk accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Aref Daouk 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 Aref Daouk affiliated with any hospitals?
According to CMS data, Aref Daouk is affiliated with Robert Wood Johnson University Hospital, Robert Wood Johnson University Hospital - Somerset, Saint Peter's University Hospital and Cooperman Barnabas Medical Center.
When was this NPI record last updated?
The NPPES record for Aref Daouk was last updated on June 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Aref Daouk, M.D. · NPI 1811376734
Internal Medicine physician in East Brunswick, New Jersey. Individual provider, active in the CMS NPPES registry since May 26, 2015.
## Identity
- **NPI:** 1811376734 (Entity type: Individual)
- **Enumerated:** May 26, 2015
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25MA11312300 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 593 CRANBURY RD STE 1A, East Brunswick, NJ 08816-4093
- **Phone:** (732) 613-8880
## 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): Pulmonary And Intensive Care Specialists Of New Jersey (NPI 1366531634, East Brunswick, NJ); Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ); Robert Wood Johnson Physician Enterprise (NPI 1245587922, Somerset, NJ); Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** June 24, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1811376734) · Data from the CMS NPPES public registry.