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SYLVIA ESHAK WILLIAM ESHAK MD
NPI 1306540497
Family Medicine in Clifton, NJ

Active since March 30, 2023PECOS EnrolledAccepts Medicare Assignment
2 BRIGHTON RD STE 400, CLIFTON, NJ 07012(862) 249-4904(862) 249-4903 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 10, 2026, Mar 30, 2023 (2 updates tracked since 2023).

About Sylvia Eshak William Eshak Md NPPES

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

SYLVIA ESHAK WILLIAM ESHAK MD (NPI 1306540497) is an individual family medicine provider in Clifton, New Jersey, licensed in New Jersey (25MA13012800) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1306540497
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameSYLVIA ESHAK WILLIAM ESHAKCredential: MD
Location Address2 BRIGHTON RD STE 400Clifton, NJ 07012-1670
Mailing AddressPo Box 14564Belfast, ME 04915-4038 · (212) 524-7767 · Fax (212) 643-8201
Phone(862) 249-4904
Fax(862) 249-4903
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 30, 2023
Last NPPES UpdateJuly 10, 20262 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
✔ NPI 1306540497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NJ · 25MA13012800
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2 BRIGHTON RD STE 400, Clifton, NJ 07012
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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 and accepts Medicare assignment

Sylvia Eshak William Eshak 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.

PECOS PAC ID9638637002
PECOS Enrollment IDI20260815000845
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 Sylvia Eshak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Medical Associates Of Englewood, PC
10 mi
Internal Medicine
350 ENGLE ST
Englewood, NJ 07631
  • Reassigned Medicare billing, New Jersey enrollment
  • 849 clinicians in this Medicare group
NPI 1952681918 (201) 608-2136

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 07012 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 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. FADWA SUMREIN D.O
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2 BRIGHTON RD STE 400
CLIFTON, NJ 07012
Passaic County (862) 297-9696
DR. AJAY GUPTA M.D.
Internal Medicine (Interventional Cardiology)
2 BRIGHTON RD STE 400
CLIFTON, NJ 07012
Passaic County (862) 249-4904

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 Sylvia Eshak's NPI number?

The NPI number for Sylvia Eshak is 1306540497. It was assigned to this individual provider in the NPPES registry on March 30, 2023.

Where is Sylvia Eshak located?

Sylvia Eshak practices at 2 Brighton Rd Ste 400, Clifton, NJ 07012. The listed phone number is (862) 249-4904.

What is Sylvia Eshak's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Sylvia Eshak enrolled in Medicare?

Yes. Sylvia Eshak 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 organization bills Medicare for Sylvia Eshak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sylvia Eshak reassigns Medicare benefits to Medical Associates Of Englewood, PC (Englewood, 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 Sylvia Eshak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sylvia Eshak accept?

Health plans from Oscar Health list Sylvia Eshak 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 Sylvia Eshak was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.