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Nurse Practitioner

Avraham Y. Eisenman, NP

Works at hospitals in Warwick, NY · New York

Summary

Avraham Y. Eisenman, NP is a nurse practitioner at 1 Clara Maass Dr, Belleville, NJ 07109. Phone: (973) 450-2000. Accepts Medicare assignment. In 2024, Avraham Y. Eisenman had 43 Original Medicare patients and 52 services. NPI 1205434248. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 1 Clara Maass Dr, Belleville, NJ 07109 · Directions (3 more locations)
  • Phone: (973) 450‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: St Anthony Community Hospital
  • Group practice: RWJBH Emergency Medicine Associates, LLC (+2 more)
  • School: graduated 2020
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Avraham Y. Eisenman, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Avraham Y. Eisenman accept Medicare assignment?
Yes. Medicare's clinician data says Avraham Y. Eisenman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Avraham Y. Eisenman see?
In 2024, CMS data shows 43 Original Medicare patients and 52 services for Avraham Y. Eisenman. This counts Original Medicare only and measures volume, not quality.
What is Avraham Y. Eisenman's NPI number?
1205434248. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Avraham Y. Eisenman, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients43
Services billed to Medicare52
Different services or procedures12
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)17 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure72%
  • High cholesterol67%
  • Arthritis56%
  • Ischemic heart disease42%
  • Atrial fibrillation35%
  • Diabetes30%

Hospitals where Avraham Y. Eisenman works

Medicare's Facility Affiliation Data lists Avraham Y. Eisenman at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • St Anthony Community HospitalWarwick, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 330205

Practice locations

Addresses where Avraham Y. Eisenman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Avraham Y. Eisenman as a member of these groups (CMS data updated October 2, 2026).

  • RWJBH Emergency Medicine Associates, LLC848 clinicians in the group
  • Delaware River Medicine PLLC30 clinicians in the group
  • Rockland Urgent Care Family Health NP, PC17 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New Jersey →

Other nurse practitioners in Belleville

Clinicians with the same Medicare primary specialty in Belleville, NJ — not a recommendation.

All nurse practitioners in Belleville →

Other clinicians in RWJBH Emergency Medicine Associates, LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205434248
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians