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Gastroenterology

Mejdi Ahmad, MD

Sees patients in Babylon, NY · Hicksville, NY · Riverhead, NY · New York

Summary

Dr. Mejdi Ahmad, MD is a gastroenterologist at 373 W Main St, Babylon, NY 11702. Phone: (516) 750-8000. Accepts Medicare assignment. In 2024, Mejdi Ahmad had 87 Original Medicare patients and 180 services. NPI 1760492250. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 373 W Main St, Babylon, NY 11702 · Directions (2 more locations)
  • Phone: (516) 750‑8000
  • Medicare: Accepts Medicare assignment
  • Group practice: Digestive Disease Care, PC
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Mejdi Ahmad, 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 Mejdi Ahmad accept Medicare assignment?
Yes. Medicare's clinician data says Mejdi Ahmad 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 Mejdi Ahmad see?
In 2024, CMS data shows 87 Original Medicare patients and 180 services for Mejdi Ahmad. This counts Original Medicare only and measures volume, not quality.
What is Mejdi Ahmad's NPI number?
1760492250. 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 Mejdi Ahmad, 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 patients87
Services billed to Medicare180
Different services or procedures10
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)47 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)30 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)26 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)23 services
  5. Biopsy of large bowel using a flexible endoscope (45380)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 cholesterol75%
  • High blood pressure61%
  • Arthritis47%
  • Ischemic heart disease41%
  • Osteoporosis21%
  • Depression20%

Practice locations

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

Group practices

Medicare enrollment lists Mejdi Ahmad as a member of this group (CMS data updated October 2, 2026).

  • Digestive Disease Care, PC40 clinicians in the group

Specialties

Find other Gastroenterology doctors in New York →

Other gastroenterologists in Babylon

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

All gastroenterologists in Babylon →

Other clinicians in Digestive Disease Care, PC

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

Clinician information

CredentialMD
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1760492250
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