MS. KOTHAI PERUMAL
NPI 1932976040
Nurse Practitioner - Acute Care in Rahway, NJ

Active since December 08, 2023PECOS EnrolledAccepts Medicare Assignment
865 STONE ST, RAHWAY, NJ 07065(732) 381-4200 Get Directions Write a Review

NPPES record last updated: December 8, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Ms. Kothai Perumal NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. KOTHAI PERUMAL (NPI 1932976040) is an individual acute care provider in Rahway, New Jersey, licensed in New Jersey (26NJ14970400) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital At Rahway, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1932976040
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMS. KOTHAI PERUMAL
Location Address865 STONE STRahway, NJ 07065-2742
Mailing Address5 Cameron RdPiscataway, NJ 08854-4201 · (201) 407-2087
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateDecember 8, 2023
NPPES CertifiedDecember 7, 2023
✔ NPI 1932976040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in NJ · 26NJ14970400
865 STONE ST, Rahway, NJ 07065

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

Ms. Kothai Perumal 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.

PECOS PAC ID2668815911
PECOS Enrollment IDI20240204000044
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Kothai Perumal reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1900 RARITAN RD
Scotch Plains, NJ 07076
  • Reassigned Medicare billing, New Jersey enrollment
  • 22 clinicians in this Medicare group
Specialist
225 WILLIAMSON ST
Elizabeth, NJ 07202
  • Reassigned Medicare billing, New Jersey enrollment
  • 1,894 clinicians in this Medicare group
Emergency Medicine
94 OLD SHORT HILLS RD
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.

Hospital Affiliations CMS Care Compare 2

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, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310024
Location865 Stone StRahway, NJ 07065 · Union County
Emergency services

Robert Wood Johnson University Hospital

Acute Care Hospitals · New Brunswick, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310038
LocationOne Robert Wood Johnson PlaceNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Physician Assistant
865 STONE ST
RAHWAY, NJ 07065
Emergency Medicine
865 STONE ST
RAHWAY, NJ 07065
Internal Medicine
865 STONE ST
RAHWAY, NJ 07065
Radiology (Diagnostic Radiology)
865 STONE ST
RAHWAY, NJ 07065
Internal Medicine
865 STONE ST
RAHWAY, NJ 07065
Pharmacist (Critical Care)
865 STONE ST
RAHWAY, NJ 07065
Internal Medicine
865 STONE ST
RAHWAY, NJ 07065
Specialist
865 STONE ST, DEPARTMENT OF PATHOLOGY
RAHWAY, NJ 07065

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 Kothai Perumal's NPI number?

The NPI number for Kothai Perumal is 1932976040. It was assigned to this individual provider in the NPPES registry on December 8, 2023.

Where is Kothai Perumal located?

Kothai Perumal practices at 865 Stone St, Rahway, NJ 07065. The listed phone number is (732) 381-4200.

What is Kothai Perumal's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Kothai Perumal enrolled in Medicare?

Yes. Kothai Perumal 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 Kothai Perumal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kothai Perumal reassigns Medicare benefits to 3 organizations: Center For Hope Hospice, Inc (Scotch Plains, NJ), Barnabas Health Medical Group PC (Elizabeth, 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 Kothai Perumal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kothai Perumal accept?

Health plans from Oscar Health list Kothai Perumal 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 Kothai Perumal affiliated with any hospitals?

According to CMS data, Kothai Perumal is affiliated with Robert Wood Johnson University Hospital At Rahway and Robert Wood Johnson University Hospital.

When was this NPI record last updated?

The NPPES record for Kothai Perumal was last updated on December 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.