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

TAMARA ALHOBAYB
NPI 1699278465
Internal Medicine - Gastroenterology in Newark, NJ

Active since March 17, 2018PECOS Enrolled
90 BERGEN ST STE 3500, NEWARK, NJ 07103(973) 972-2343(973) 972-4695 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 28, 2026, Mar 17, 2018 (2 updates tracked since 2018).

About Tamara Alhobayb NPPES

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

TAMARA ALHOBAYB (NPI 1699278465) is an individual gastroenterology provider in Newark, New Jersey, licensed in New Jersey (25MA12885000) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1699278465
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameTAMARA ALHOBAYB
Location Address90 BERGEN ST STE 3500Newark, NJ 07103-2425
Mailing Address90 Bergen St Ste 3500Newark, NJ 07103-2425 · (973) 972-2343 · Fax (973) 972-4695
Phone(973) 972-2343
Fax(973) 972-4695
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMarch 17, 2018
Last NPPES UpdateSeptember 28, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2026
✔ NPI 1699278465 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NJ · 25MA12885000
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
90 BERGEN ST STE 3500, Newark, NJ 07103
Open in Google Maps ↗

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)

Tamara Alhobayb is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5890048953
PECOS Enrollment IDI20260609000854
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 Tamara Alhobayb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Physician Associates Of New Jersey Inc
0.1 mi
Internal Medicine
140 BERGEN ST
Newark, NJ 07103
  • Reassigned Medicare billing, New Jersey enrollment
  • 173 clinicians in this Medicare group
NPI 1760492367 (973) 972-9000

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 07103 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
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 Tamara Alhobayb's NPI number?

The NPI number for Tamara Alhobayb is 1699278465. It was assigned to this individual provider in the NPPES registry on March 17, 2018.

Where is Tamara Alhobayb located?

Tamara Alhobayb practices at 90 Bergen St Ste 3500, Newark, NJ 07103. The listed phone number is (973) 972-2343.

What is Tamara Alhobayb's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Tamara Alhobayb enrolled in Medicare?

Yes. Tamara Alhobayb is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tamara Alhobayb's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Alhobayb reassigns Medicare benefits to University Physician Associates Of New Jersey Inc (Newark, 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 Tamara Alhobayb's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tamara Alhobayb accept?

Health plans from Oscar Health list Tamara Alhobayb 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 Tamara Alhobayb was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.