SANA NAJIB MD
NPI 1538676473
Internal Medicine - Hematology & Oncology in Roselle, NJ
About Sana Najib Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANA NAJIB MD (NPI 1538676473) is an individual hematology & oncology provider in Roselle, New Jersey, licensed in New Jersey (25MA11838800) and active in the NPI registry since December 2017. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital At Rahway, and is a graduate of Other (2010).
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 and accepts Medicare assignment
Sana Najib Md 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 Sana Najib reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elizabeth, NJ 07202
- Reassigned Medicare billing, New Jersey enrollment
- 1,894 clinicians in this Medicare group
Belleville, NJ 07109
- Reassigned Medicare billing, New Jersey enrollment
- Medicare enrollment name: New Jersey Cancer Care, PA
- 13 clinicians in this Medicare group
Little Silver, NJ 07739
- Reassigned Medicare billing, New Jersey enrollment
- 247 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 6
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.
Robert Wood Johnson University Hospital At Rahway
Acute Care Hospitals · Rahway, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Patient Reviews User submitted
Reviews are submitted by site visitors and approved by a human moderator before publication.
Review by Yakema ***** May 26, 2026
5/5Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROSELLE, NJ 07203
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 Sana Najib's NPI number?
The NPI number for Sana Najib is 1538676473. It was assigned to this individual provider in the NPPES registry on December 31, 2017.
Where is Sana Najib located?
Sana Najib practices at 776 E 3rd Ave, Roselle, NJ 07203. The listed phone number is (908) 259-8817.
What is Sana Najib's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Sana Najib enrolled in Medicare?
Yes. Sana Najib 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 Sana Najib's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sana Najib reassigns Medicare benefits to 3 organizations: Barnabas Health Medical Group PC (Elizabeth, NJ), Regional Cancer Care Associates LLC (Belleville, NJ) and Regional Cancer Care Associates LLC (Little Silver, 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 Sana Najib's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sana Najib accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Sana Najib 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 Sana Najib affiliated with any hospitals?
According to CMS data, Sana Najib is affiliated with Robert Wood Johnson University Hospital At Rahway.
When was this NPI record last updated?
The NPPES record for Sana Najib was last updated on May 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.