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Diagnostic Radiology

Essmaeel H. Abdel Dayem, MD

Works at hospitals in Boston, MA · South Weymouth, MA · Massachusetts

Summary

Dr. Essmaeel H. Abdel Dayem, MD is a radiologist at 101 Columbian St, S Weymouth, MA 02190. Phone: (617) 243-6000. Accepts Medicare assignment. In 2024, Essmaeel H. Abdel Dayem had 2,602 Original Medicare patients and 14,382 services. NPI 1427088335. 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: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 101 Columbian St, S Weymouth, MA 02190 · Directions (3 more locations)
  • Phone: (617) 243‑6000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Brigham and Women's Hospital, South Shore Hospital
  • Group practice: Mass General Brigham Medical Group Suburban Massachusetts Inc (+2 more)
  • Medical school: Yale University School Of Medicine · graduated 2003 (23 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Essmaeel H. Abdel Dayem, 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 Essmaeel H. Abdel Dayem accept Medicare assignment?
Yes. Medicare's clinician data says Essmaeel H. Abdel Dayem 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 Essmaeel H. Abdel Dayem see?
In 2024, CMS data shows 2,602 Original Medicare patients and 14,382 services for Essmaeel H. Abdel Dayem. This counts Original Medicare only and measures volume, not quality.
What is Essmaeel H. Abdel Dayem's NPI number?
1427088335. 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 Essmaeel H. Abdel Dayem, 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 patients2,602
Services billed to Medicare14,382
Different services or procedures134
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)10,655 services
  2. X-ray of chest, 2 views (71046)460 services
  3. Ct scan of abdomen and pelvis with contrast (74177)340 services
  4. X-ray of chest, 1 view (71045)333 services
  5. Ct scan head or brain without contrast (70450)301 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%
  • Arthritis59%
  • Anxiety44%
  • Ischemic heart disease36%
  • Depression36%

Hospitals where Essmaeel H. Abdel Dayem works

Medicare's Facility Affiliation Data lists Essmaeel H. Abdel Dayem 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.

  • Brigham and Women's HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220110
  • South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220100

Practice locations

Addresses where Essmaeel H. Abdel Dayem is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Essmaeel H. Abdel Dayem as a member of these groups (CMS data updated October 2, 2026).

  • Mass General Brigham Medical Group Suburban Massachusetts Inc602 clinicians in the group
  • Harbor Medical Associates Inc127 clinicians in the group
  • South Shore Radiological Associates Inc35 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Massachusetts →

Other radiologists in S Weymouth

Clinicians with the same Medicare primary specialty in S Weymouth, MA — not a recommendation.

All radiologists in S Weymouth →

Other clinicians in Mass General Brigham Medical Group Suburban Massachusetts Inc

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

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1427088335
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