Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDRA JOAN CASSEUS PAC
NPI 1497543557
Physician Assistant in Belleville, NJ

Q: What is Alexandra Casseus's NPI number?

The NPI number for Alexandra Casseus is 1497543557. It was assigned to this individual provider in the NPPES registry on April 29, 2025.

Q: What is Alexandra Casseus's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Alexandra Casseus was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.

Active since April 29, 2025PECOS EnrolledAccepts Medicare Assignment

1 CLARA MAASS DR, BELLEVILLE, NJ 07109(973) 450-2000 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Alexandra Joan Casseus Pac NPPES

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

ALEXANDRA JOAN CASSEUS PAC (NPI 1497543557) is an individual physician assistant in Belleville, New Jersey, licensed in New Jersey (25MP01007400) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1497543557

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameALEXANDRA JOAN CASSEUSCredential: PAC

Location Address1 CLARA MAASS DRBelleville, NJ 07109-3550

Mailing Address1 Clara Maass DrBelleville, NJ 07109-3550 · (973) 450-2000

Phone(973) 450-2000

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateApril 29, 2025

Last NPPES UpdateOctober 8, 2026

NPPES CertifiedOctober 8, 2026

✔ NPI 1497543557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Licenses✔ Licensed in NJ · 25MP01007400✔ Licensed in PA · MA066566

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

1 CLARA MAASS DR, Belleville, NJ 07109

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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alexandra Joan Casseus Pac 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 ID8921525593

PECOS Enrollment IDI20250507001356

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07109 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

$79.09 typical visit price

range $20.97 – $155.92

Typical copayment $19.77 (range $5.24 – $38.98)

Most-billed visit code 99213

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.

NORTHERN NEW JERSEY ANESTHESIA ASSOCIATES, LLC

Anesthesiology