BETSY J MATHEW MD
NPI 1487885430
Family Medicine in New Brunswick, NJ
About Betsy J Mathew Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BETSY J MATHEW MD (NPI 1487885430) is an individual family medicine provider in New Brunswick, New Jersey, licensed in New Jersey (25MA10185300) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital, and maintains a secondary practice location in Staten Island.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Betsy J 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
3Medicare enrollment records show Betsy Mathew 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
- 492 clinicians in this Medicare group
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 60 clinicians in this Medicare group
Staten Island, NY 10303
- Reassigned Medicare billing, New York enrollment
- 27 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 4
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
Acute Care Hospitals · New Brunswick, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08901 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 2
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
NEW BRUNSWICK, NJ 08901
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 Betsy Mathew's NPI number?
The NPI number for Betsy Mathew is 1487885430. It was assigned to this individual provider in the NPPES registry on August 6, 2009.
Where is Betsy Mathew located?
Betsy Mathew practices at 1 Robert Wood Johnson Pl, New Brunswick, NJ 08901. The listed phone number is (732) 828-3000.
What is Betsy Mathew's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Betsy Mathew enrolled in Medicare?
Yes. Betsy 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 Betsy Mathew's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Betsy Mathew reassigns Medicare benefits to 3 organizations: Rutgers Health-Rwj Pediatric Critical Care (New Brunswick, NJ), Rutgers Health-Pcc Monument Square (New Brunswick, NJ) and Beacon Christian Community Health Center, Inc. (Staten Island, 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 Betsy Mathew's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Betsy Mathew accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Betsy 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 Betsy Mathew affiliated with any hospitals?
According to CMS data, Betsy Mathew is affiliated with Robert Wood Johnson University Hospital.
When was this NPI record last updated?
The NPPES record for Betsy Mathew was last updated on July 23, 2021. 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.
# Betsy J Mathew, MD · NPI 1487885430
Family Medicine physician in New Brunswick, New Jersey. Individual provider, active in the CMS NPPES registry since August 6, 2009.
## Identity
- **NPI:** 1487885430 (Entity type: Individual)
- **Enumerated:** August 6, 2009
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 25MA10185300 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 ROBERT WOOD JOHNSON PL, New Brunswick, NJ 08901-1928
- **Phone:** (732) 828-3000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Rutgers Health-Rwj Pediatric Critical Care (NPI 1164510400, New Brunswick, NJ); Rutgers Health-Pcc Monument Square (NPI 1912089731, New Brunswick, NJ); Beacon Christian Community Health Center, Inc. (NPI 1639246358, Staten Island, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** July 23, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1487885430) · Data from the CMS NPPES public registry.