OMAR ISAM ALNATOUR
NPI 1609404417
Anesthesiology in Houston, TX
About Omar Isam Alnatour NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OMAR ISAM ALNATOUR (NPI 1609404417) is an individual anesthesiology provider in Houston, Texas, licensed in Texas (U9817) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Omar Isam Alnatour is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Omar Alnatour reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 3,111 clinicians in this Medicare group
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
San Antonio, TX 78258
- Reassigned Medicare billing, Texas enrollment
- 144 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Omar Alnatour's NPI number?
The NPI number for Omar Alnatour is 1609404417. It was assigned to this individual provider in the NPPES registry on March 28, 2020.
Where is Omar Alnatour located?
Omar Alnatour practices at 6411 Fannin St, Houston, TX 77030. The listed phone number is (713) 500-7160.
What is Omar Alnatour's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Omar Alnatour enrolled in Medicare?
Yes. Omar Alnatour is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Omar Alnatour's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omar Alnatour reassigns Medicare benefits to 3 organizations: Ut Physicians (Houston, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and Lone Star Anesthesia Partners PLLC (San Antonio, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Omar Alnatour's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Omar Alnatour accept?
Health plans from Blue Cross and Blue Shield of Texas and Community First list Omar Alnatour as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Omar Alnatour affiliated with any hospitals?
According to CMS data, Omar Alnatour is affiliated with Memorial Hermann Hospital System.
When was this NPI record last updated?
The NPPES record for Omar Alnatour was last updated on April 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.