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Medical Oncology

Omar I. Abdel-Wahab, MD

Sees patients in New York, NY · New York

Summary

Dr. Omar I. Abdel-Wahab, MD is an oncologist at 1275 York Ave, New York, NY 10065. Phone: (212) 639-2000. Accepts Medicare assignment. In 2024, Omar I. Abdel-Wahab had 37 Original Medicare patients and 144 services. NPI 1023042777. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Oncologist (Medicare lists Medical Oncology)
  • Address: 1275 York Ave, New York, NY 10065 · Directions
  • Phone: (212) 639‑2000
  • Medicare: Accepts Medicare assignment
  • Group practice: Memorial Hematology Lymphoma Group
  • Medical school: Duke University School Of Medicine · graduated 2004 (22 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Omar I. Abdel-Wahab, 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 Omar I. Abdel-Wahab accept Medicare assignment?
Yes. Medicare's clinician data says Omar I. Abdel-Wahab 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 Omar I. Abdel-Wahab see?
In 2024, CMS data shows 37 Original Medicare patients and 144 services for Omar I. Abdel-Wahab. This counts Original Medicare only and measures volume, not quality.
What is Omar I. Abdel-Wahab's NPI number?
1023042777. 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 Omar I. Abdel-Wahab, 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 patients37
Services billed to Medicare144
Different services or procedures6
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)97 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)27 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 cholesterol73%
  • Arthritis57%
  • Ischemic heart disease54%
  • Anxiety54%
  • Chronic kidney disease49%

Practice locations

Addresses where Omar I. Abdel-Wahab is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Omar I. Abdel-Wahab as a member of this group (CMS data updated October 2, 2026).

  • Memorial Hematology Lymphoma Group216 clinicians in the group

Specialties

Find other Medical Oncology doctors in New York →

Other oncologists in New York

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

All oncologists in New York →

Other clinicians in Memorial Hematology Lymphoma Group

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

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023042777
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians