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Anesthesiology

Omar I. Alnatour, MD

Sees patients in Houston, TX · Texas

Summary

Dr. Omar I. Alnatour, MD is an anesthesiologist at 11800 Astoria Blvd, Houston, TX 77089. Phone: (281) 929-6100. Accepts Medicare assignment. In 2024, Omar I. Alnatour had 46 Original Medicare patients and 60 services. NPI 1609404417. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 11800 Astoria Blvd, Houston, TX 77089 · Directions
  • Phone: (281) 929‑6100
  • Medicare: Accepts Medicare assignment
  • Group practice: U S Anesthesia Partners of Texas, PA
  • Medical school: graduated 2020 (6 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. Alnatour, 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. Alnatour accept Medicare assignment?
Yes. Medicare's clinician data says Omar I. Alnatour 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. Alnatour see?
In 2024, CMS data shows 46 Original Medicare patients and 60 services for Omar I. Alnatour. This counts Original Medicare only and measures volume, not quality.
What is Omar I. Alnatour's NPI number?
1609404417. 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. Alnatour, 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 patients46
Services billed to Medicare60
Different services or procedures19
Participating Medicare providerYes
Average age of these patients75

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%
  • Ischemic heart disease54%
  • Chronic kidney disease43%
  • Depression37%

Practice locations

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

Group practices

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

  • U S Anesthesia Partners of Texas, PA2,752 clinicians in the group

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All anesthesiologists in Houston →

Other clinicians in U S Anesthesia Partners of Texas, PA

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

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609404417
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