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RATHAMANI MUTHUSAMY DNP
NPI 1891524369
Nurse Practitioner - Gerontology in Oakland, NJ

Active since July 31, 2024PECOS Enrolled
25 ANDREW AVE, OAKLAND, NJ 07436(201) 417-9774 Get Directions Write a Review

NPPES record last updated: July 31, 2024. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Rathamani Muthusamy Dnp NPPES

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

RATHAMANI MUTHUSAMY DNP (NPI 1891524369) is an individual gerontology provider in Oakland, New Jersey, licensed in New Jersey (26NJ01339000) and active in the NPI registry since July 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891524369
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameRATHAMANI MUTHUSAMYCredential: DNP
Location Address25 ANDREW AVEOakland, NJ 07436-3819
Mailing Address25 Andrew AveOakland, NJ 07436-3819 · (201) 417-9774
Phone(201) 417-9774
Sole ProprietorYes
Enumeration DateJuly 31, 2024
NPPES CertifiedJuly 31, 2024
✔ NPI 1891524369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in NJ · 26NJ01339000
Also ListedNurse PractitionerTaxonomy 363L00000X · License 26NJ01339000 (NJ)
25 ANDREW AVE, Oakland, NJ 07436
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rathamani Muthusamy Dnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Rathamani Muthusamy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St Josephs Medical Group PC
10 mi
Internal Medicine
703 MAIN ST
Paterson, NJ 07503
  • Reassigned Medicare billing, New Jersey enrollment
  • 317 clinicians in this Medicare group
NPI 1205425519 (973) 754-2000

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 07436 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.

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 Rathamani Muthusamy's NPI number?

The NPI number for Rathamani Muthusamy is 1891524369. It was assigned to this individual provider in the NPPES registry on July 31, 2024.

Where is Rathamani Muthusamy located?

Rathamani Muthusamy practices at 25 Andrew Ave, Oakland, NJ 07436. The listed phone number is (201) 417-9774.

What is Rathamani Muthusamy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Rathamani Muthusamy enrolled in Medicare?

Yes. Rathamani Muthusamy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rathamani Muthusamy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rathamani Muthusamy reassigns Medicare benefits to St Josephs Medical Group PC (Paterson, NJ). The 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 Rathamani Muthusamy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rathamani Muthusamy accept?

Health plans from Oscar Health list Rathamani Muthusamy 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 Rathamani Muthusamy was last updated on July 31, 2024. 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.