IRTIZA SHEIKH D.O.
NPI 1013440650
Pediatrics - Pediatric Hematology-Oncology in Houston, TX

Active since April 11, 2017PECOS Enrolled
1515 HOLCOMBE BLVD, HOUSTON, TX 77030(832) 728-9791 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 13, 2025, Mar 9, 2022, Apr 11, 2017 (3 updates tracked since 2017).

About Irtiza Sheikh D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IRTIZA SHEIKH D.O. (NPI 1013440650) is an individual pediatric hematology-oncology provider in Houston, Texas, licensed in Texas (S6043) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013440650
Entity TypeIndividualMale
Primary Taxonomy2080P0207X
Provider Legal NameIRTIZA SHEIKHCredential: D.O.
Location Address1515 HOLCOMBE BLVDHouston, TX 77030-4000
Mailing Address1515 Holcombe BlvdHouston, TX 77030
Sole ProprietorNo
Enumeration DateApril 11, 2017
Last NPPES UpdateSeptember 24, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2025
✔ NPI 1013440650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in TX · S6043
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License S6043 (TX)
1515 HOLCOMBE BLVD, Houston, TX 77030

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Irtiza Sheikh D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Irtiza Sheikh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1515 HOLCOMBE BLVD
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,675 clinicians in this Medicare group
Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychiatry & Neurology (Neurology)
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Internal Medicine (Nephrology)
1515 HOLCOMBE BLVD, 77030-4009
HOUSTON, TX 77030
Surgery
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Pathology (Anatomic Pathology & Clinical Pathology)
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Anesthesiology
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Internal Medicine (Medical Oncology)
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Physician Assistant
1515 HOLCOMBE BLVD
HOUSTON, TX 77030
Nurse Practitioner
1515 HOLCOMBE BLVD
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 Irtiza Sheikh's NPI number?

The NPI number for Irtiza Sheikh is 1013440650. It was assigned to this individual provider in the NPPES registry on April 11, 2017.

Where is Irtiza Sheikh located?

Irtiza Sheikh practices at 1515 Holcombe Blvd, Houston, TX 77030. The listed phone number is (832) 728-9791.

What is Irtiza Sheikh's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Irtiza Sheikh enrolled in Medicare?

Yes. Irtiza Sheikh is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Irtiza Sheikh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Irtiza Sheikh reassigns Medicare benefits to 3 organizations: Physicians Referral Service (Houston, TX), Texas Children's Physician Group (Houston, TX) and Ut Physicians (Houston, 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 Irtiza Sheikh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Irtiza Sheikh accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Irtiza Sheikh 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.

When was this NPI record last updated?

The NPPES record for Irtiza Sheikh was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.