LIBY MATHEW MD
NPI 1154587566
Internal Medicine in Paramus, NJ
About Liby Mathew Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LIBY MATHEW MD (NPI 1154587566) is an individual internal medicine provider in Paramus, New Jersey, licensed in New Jersey (25MA12057200) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Garnet Health Medical Center, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Liby Mathew 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
2Medicare enrollment records show Liby Mathew reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westwood, NJ 07675
- Reassigned Medicare billing, New Jersey enrollment
- 189 clinicians in this Medicare group
Middletown, NY 10941
- Reassigned Medicare billing, New York enrollment
- 434 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 33
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.
Garnet Health Medical Center
Acute Care Hospitals · Middletown, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07652 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
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.
PARAMUS, NJ 07652
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 Liby Mathew's NPI number?
The NPI number for Liby Mathew is 1154587566. It was assigned to this individual provider in the NPPES registry on August 5, 2008. The provider is also known as Liby Kalloor Abraham Samuel.
Where is Liby Mathew located?
Liby Mathew practices at 10 Forest Ave Ste 220, Paramus, NJ 07652. The listed phone number is (201) 639-7690.
What is Liby Mathew's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Liby Mathew enrolled in Medicare?
Yes. Liby Mathew 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 Liby Mathew's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Liby Mathew reassigns Medicare benefits to 2 organizations: Mpv New Jersey MD Services PC (Westwood, NJ) and Crystal Run Healthcare Physicians LLP (Middletown, NY). 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 Liby Mathew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Liby Mathew accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Liby Mathew 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 Liby Mathew affiliated with any hospitals?
According to CMS data, Liby Mathew is affiliated with Garnet Health Medical Center.
When was this NPI record last updated?
The NPPES record for Liby Mathew was last updated on March 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.