DR. ZIYAD AHMAD MANSUR MD
NPI 1164986816
Obstetrics & Gynecology in Katy, TX
About Dr. Ziyad Ahmad Mansur Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ZIYAD AHMAD MANSUR MD (NPI 1164986816) is an individual obstetrics & gynecology provider in Katy, Texas, licensed in New York (149579) and active in the NPI registry since January 2019. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Ziyad Ahmad Mansur Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ziyad Mansur reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Staten Island, NY 10304
- Reassigned Medicare billing, New York enrollment
- 6 clinicians in this Medicare group
Forest Hills, NY 11375
- Reassigned Medicare billing, New York enrollment
- 38 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77450 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ziyad Mansur's NPI number?
The NPI number for Ziyad Mansur is 1164986816. It was assigned to this individual provider in the NPPES registry on January 28, 2019.
Where is Ziyad Mansur located?
Ziyad Mansur practices at 3203 Castlewind Dr, Katy, TX 77450. The listed phone number is (713) 724-6863.
What is Ziyad Mansur's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Ziyad Mansur enrolled in Medicare?
Yes. Ziyad Mansur is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ziyad Mansur's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ziyad Mansur reassigns Medicare benefits to 2 organizations: Acute And Chronic Pain Management And Medicine (Staten Island, NY) and Medex Diagnostic And Treatment Center LLC (Forest Hills, NY). 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 Ziyad Mansur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ziyad Mansur was last updated on January 28, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.