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Internal Medicine

Moataz M. Gaddor, MD

Works at hospitals in Sioux City, IA · Iowa

Summary

Dr. Moataz M. Gaddor, MD is an internal medicine doctor at 801 5th St, Sioux City, IA 51101. Phone: (712) 279-2010. Accepts Medicare assignment. In 2024, Moataz M. Gaddor had 127 Original Medicare patients and 298 services. NPI 1255694600. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 801 5th St, Sioux City, IA 51101 · Directions
  • Phone: (712) 279‑2010
  • Medicare: Accepts Medicare assignment
  • Hospital: St Lukes Regional Medical Center
  • Group practice: Northwest Iowa Hospital Corporation
  • Medical school: graduated 2005 (21 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Moataz M. Gaddor, 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 Moataz M. Gaddor accept Medicare assignment?
Yes. Medicare's clinician data says Moataz M. Gaddor 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 Moataz M. Gaddor see?
In 2024, CMS data shows 127 Original Medicare patients and 298 services for Moataz M. Gaddor. This counts Original Medicare only and measures volume, not quality.
What is Moataz M. Gaddor's NPI number?
1255694600. 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 Moataz M. Gaddor, 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 patients127
Services billed to Medicare298
Different services or procedures15
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Critical care, first 30-74 minutes (99291)125 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)101 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)26 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%
  • Heart failure64%
  • Ischemic heart disease61%
  • Arthritis60%
  • COPD60%

Hospitals where Moataz M. Gaddor works

Medicare's Facility Affiliation Data lists Moataz M. Gaddor 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.

Practice locations

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

Group practices

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

  • Northwest Iowa Hospital Corporation160 clinicians in the group

Specialties

Find other Internal Medicine doctors in Iowa →

Other internal medicine doctors in Sioux City

Clinicians with the same Medicare primary specialty in Sioux City, IA — not a recommendation.

All internal medicine doctors in Sioux City →

Other clinicians in Northwest Iowa Hospital Corporation

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

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1255694600
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