ALIAA MOUSA
NPI 1457935819
Internal Medicine in Trenton, NJ
About Aliaa Mousa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALIAA MOUSA (NPI 1457935819) is an individual internal medicine provider in Trenton, New Jersey, licensed in New Jersey (25MA12226200) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Aliaa Mousa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Aliaa Mousa reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 641 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08638 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
TRENTON, NJ 08638
TRENTON, NJ 08638
TRENTON, NJ 08638
TRENTON, NJ 08638
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 Aliaa Mousa's NPI number?
The NPI number for Aliaa Mousa is 1457935819. It was assigned to this individual provider in the NPPES registry on May 11, 2021.
Where is Aliaa Mousa located?
Aliaa Mousa practices at 750 Brunswick Ave, Trenton, NJ 08638. The listed phone number is (609) 394-6031.
What is Aliaa Mousa's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Aliaa Mousa enrolled in Medicare?
Yes. Aliaa Mousa is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Aliaa Mousa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aliaa Mousa reassigns Medicare benefits to 3 organizations: Rutgers Health-Rwj Scleroderma Program (New Brunswick, NJ), Rwjbh Emergency Medicine Associates, LLC (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 Aliaa Mousa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aliaa Mousa accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Aliaa Mousa 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.
When was this NPI record last updated?
The NPPES record for Aliaa Mousa was last updated on May 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.