Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Mazen S. Itani, MD

Works at hospitals in Hackettstown, NJ · Pompton Plains, NJ · Newton, NJ · New Jersey

Summary

Dr. Mazen S. Itani, MD is a general surgeon at 183 Rte, 206 Suite 2, Flanders, NJ 07836. Phone: (973) 705-7202. Accepts Medicare assignment. In 2024, Mazen S. Itani had 136 Original Medicare patients and 257 services. NPI 1770555930. 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 Mazen S. Itani, 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 Mazen S. Itani accept Medicare assignment?
Yes. Medicare's clinician data says Mazen S. Itani 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 Mazen S. Itani see?
In 2024, CMS data shows 136 Original Medicare patients and 257 services for Mazen S. Itani. This counts Original Medicare only and measures volume, not quality.
What is Mazen S. Itani's NPI number?
1770555930. 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 Mazen S. Itani, 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 patients136
Services billed to Medicare257
Different services or procedures34
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)128 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)50 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%
  • Arthritis48%
  • Ischemic heart disease46%
  • Diabetes45%
  • Anxiety40%

Hospitals where Mazen S. Itani works

Medicare's Facility Affiliation Data lists Mazen S. Itani 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.

  • Ahs Hospital CorpHackettstown, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310115
  • Chilton Medical CenterPompton Plains, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310017
  • Newton Medical CenterNewton, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310028

Practice locations

Addresses where Mazen S. Itani is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other General Surgery doctors in New Jersey →

Other general surgeons in New Jersey

Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.

All general surgeons in New Jersey →

Clinician information

CredentialMD
Graduation year1996 (30 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770555930
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