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Emergency Medicine

Ian M. Hughes, MD

Works at hospitals in Long Branch, NJ · Brick, NJ · New Jersey

Summary

Dr. Ian M. Hughes, MD is an emergency medicine doctor at 225 Williamson St, Elizabeth, NJ 07202. Phone: (908) 994-5422. Accepts Medicare assignment. In 2024, Ian M. Hughes had 540 Original Medicare patients and 849 services. NPI 1245423698. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 225 Williamson St, Elizabeth, NJ 07202 · Directions (1 more location)
  • Phone: (908) 994‑5422
  • Medicare: Accepts Medicare assignment
  • Hospitals: Monmouth Medical Center, Ocean Medical Center
  • Group practice: RWJBH Emergency Medicine Associates, LLC
  • Medical school: graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ian M. Hughes, 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 Ian M. Hughes accept Medicare assignment?
Yes. Medicare's clinician data says Ian M. Hughes 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 Ian M. Hughes see?
In 2024, CMS data shows 540 Original Medicare patients and 849 services for Ian M. Hughes. This counts Original Medicare only and measures volume, not quality.
What is Ian M. Hughes's NPI number?
1245423698. 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 Ian M. Hughes, 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 patients540
Services billed to Medicare849
Different services or procedures55
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)309 services
  2. Emergency department visit with high level of medical decision making (99285)168 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)108 services
  4. X-ray of chest, 1 view (71045)75 services
  5. Critical care, first 30-74 minutes (99291)48 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%
  • Arthritis55%
  • Ischemic heart disease44%
  • Diabetes39%
  • Anxiety39%

Hospitals where Ian M. Hughes works

Medicare's Facility Affiliation Data lists Ian M. Hughes 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.

  • Monmouth Medical CenterLong Branch, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310075
  • Ocean Medical CenterBrick, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310052

Practice locations

Addresses where Ian M. Hughes is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ian M. Hughes as a member of this group (CMS data updated October 2, 2026).

  • RWJBH Emergency Medicine Associates, LLC848 clinicians in the group

Specialties

Find other Emergency Medicine doctors in New Jersey →

Other emergency medicine doctors in Elizabeth

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

All emergency medicine doctors in Elizabeth →

Other clinicians in RWJBH Emergency Medicine Associates, LLC

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

Clinician information

CredentialMD
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245423698
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