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Anesthesiology

Arielle J. Friedman, MD

Works at hospitals in Englewood, NJ · New Jersey

Summary

Dr. Arielle J. Friedman, MD is an anesthesiologist at 1132 Spruce Dr, Mountainside, NJ 07092. Phone: (908) 317-0071. Accepts Medicare assignment. In 2024, Arielle J. Friedman had 292 Original Medicare patients and 294 services. NPI 1972762482. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1132 Spruce Dr, Mountainside, NJ 07092 · Directions (2 more locations)
  • Phone: (908) 317‑0071
  • Medicare: Accepts Medicare assignment
  • Hospital: Englewood Hospital and Medical Center
  • Group practice: Allied Digestive Health LLC (+2 more)
  • Medical school: Harvard Medical School · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Arielle J. Friedman, 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 Arielle J. Friedman accept Medicare assignment?
Yes. Medicare's clinician data says Arielle J. Friedman 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 Arielle J. Friedman see?
In 2024, CMS data shows 292 Original Medicare patients and 294 services for Arielle J. Friedman. This counts Original Medicare only and measures volume, not quality.
What is Arielle J. Friedman's NPI number?
1972762482. 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 Arielle J. Friedman, 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 patients292
Services billed to Medicare294
Different services or procedures44
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)95 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)39 services
  3. Anesthesia for exam of colon using an endoscope (00812)38 services
  4. Anesthesia for procedure on small and large bowel using an endoscope (00813)34 services
  5. Anesthesia for lens surgery (00142)16 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 cholesterol75%
  • High blood pressure72%
  • Arthritis48%
  • Diabetes32%
  • Ischemic heart disease26%
  • Osteoporosis23%

Hospitals where Arielle J. Friedman works

Medicare's Facility Affiliation Data lists Arielle J. Friedman 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.

Practice locations

Addresses where Arielle J. Friedman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Arielle J. Friedman as a member of these groups (CMS data updated October 2, 2026).

  • Allied Digestive Health LLC286 clinicians in the group
  • Northern Valley Anesthesiology PA89 clinicians in the group
  • Gastro-Surgi Center of New Jersey9 clinicians in the group

Specialties

Find other Anesthesiology doctors in New Jersey →

Other anesthesiologists in Mountainside

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

All anesthesiologists in Mountainside →

Other clinicians in Allied Digestive Health LLC

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

Clinician information

CredentialMD
Medical schoolHarvard Medical School
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972762482
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