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Internal Medicine

Ziad Hadaya, MD

Sees patients in Feasterville Trevose, PA · Pennsylvania

Summary

Dr. Ziad Hadaya, MD is an internal medicine doctor at 4911 E St Rd, Feasterville Trevose, PA 19053. Phone: (215) 728-7440. Accepts Medicare assignment. In 2024, Ziad Hadaya had 28 Original Medicare patients and 90 services. NPI 1841312055. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4911 E St Rd, Feasterville Trevose, PA 19053 · Directions
  • Phone: (215) 728‑7440
  • Medicare: Accepts Medicare assignment
  • Medical school: graduated 1980 (46 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ziad Hadaya, 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 Ziad Hadaya accept Medicare assignment?
Yes. Medicare's clinician data says Ziad Hadaya 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 Ziad Hadaya see?
In 2024, CMS data shows 28 Original Medicare patients and 90 services for Ziad Hadaya. This counts Original Medicare only and measures volume, not quality.
What is Ziad Hadaya's NPI number?
1841312055. 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 Ziad Hadaya, 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 patients28
Services billed to Medicare90
Different services or procedures12
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Ultrasound study of arm or leg veins with compression and maneuvers (93970)16 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 cholesterol71%
  • Arthritis46%

Practice locations

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

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Feasterville Trevose

Clinicians with the same Medicare primary specialty in Feasterville Trevose, PA — not a recommendation.

All internal medicine doctors in Feasterville Trevose →

Clinician information

CredentialMD
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841312055
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