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Anesthesiology

Muataz Yaziji, MD

Works at hospitals in Toms River, NJ · Nyack, NY · Perth Amboy, NJ · New Jersey, New York

Summary

Dr. Muataz Yaziji, MD is an anesthesiologist at 160 N Midland Ave, Nyack, NY 10960. Phone: (845) 348-2000. Accepts Medicare assignment. In 2024, Muataz Yaziji had 481 Original Medicare patients and 883 services. NPI 1134568769. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Muataz Yaziji, 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 Muataz Yaziji accept Medicare assignment?
Yes. Medicare's clinician data says Muataz Yaziji 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 Muataz Yaziji see?
In 2024, CMS data shows 481 Original Medicare patients and 883 services for Muataz Yaziji. This counts Original Medicare only and measures volume, not quality.
What is Muataz Yaziji's NPI number?
1134568769. 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 Muataz Yaziji, 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 patients481
Services billed to Medicare883
Different services or procedures13
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Critical care, first 30-74 minutes (99291)735 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)54 services
  3. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)25 services
  4. Emergent insertion of breathing tube into windpipe using an endoscope (31500)22 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 pressure75%
  • High cholesterol75%
  • Ischemic heart disease68%
  • Heart failure65%
  • Diabetes62%
  • Arthritis60%

Hospitals where Muataz Yaziji works

Medicare's Facility Affiliation Data lists Muataz Yaziji 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.

  • Community Medical CenterToms River, NJ · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 310041
  • Nyack HospitalNyack, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330104
  • Raritan Bay Medical CenterPerth Amboy, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310039

Practice locations

Addresses where Muataz Yaziji is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Muataz Yaziji as a member of these groups (CMS data updated October 2, 2026).

  • RWJBH Observation Associates LLC1,008 clinicians in the group
  • Critical Care Physician of New York PC45 clinicians in the group
  • Critical Care Physicians of New Jersey PC15 clinicians in the group

Specialties

Find other Anesthesiology doctors in New York →

Other anesthesiologists in Nyack

Clinicians with the same Medicare primary specialty in Nyack, NY — not a recommendation.

All anesthesiologists in Nyack →

Other clinicians in RWJBH Observation Associates LLC

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

Clinician information

CredentialMD
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1134568769
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