OMAR ABINE AYAH M.D
NPI 1467838185
Internal Medicine - Nephrology in Houston, TX
About Omar Abine Ayah M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OMAR ABINE AYAH M.D (NPI 1467838185) is an individual nephrology provider in Houston, Texas, licensed in Texas (R8697) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, is affiliated with Houston Methodist Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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 Abine Ayah M.d 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
4Medicare enrollment records show Omar Ayah reassigns Medicare billing to 4 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
- 2,407 clinicians in this Medicare group
Houston, TX 77030
- Reassigned Medicare billing, Texas enrollment
- 1,579 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- 43 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Houston Methodist Hospital
Acute Care Hospitals · Houston, TXHouston Methodist Sugarland Hospital
Acute Care Hospitals · Sugar Land, TXHouston Methodist Willowbrook Hospital
Acute Care Hospitals · Houston, TXHouston Methodist West Hospital
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
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 Ayah's NPI number?
The NPI number for Omar Ayah is 1467838185. It was assigned to this individual provider in the NPPES registry on August 4, 2015.
Where is Omar Ayah located?
Omar Ayah practices at 6560 Fannin St Ste 2206, Houston, TX 77030. The listed phone number is (713) 790-4615.
What is Omar Ayah's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Omar Ayah enrolled in Medicare?
Yes. Omar Ayah 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 Ayah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omar Ayah reassigns Medicare benefits to 4 organizations: Tmh Physician Associates PLLC (Houston, TX), Houston Methodist Specialty Physicians (Houston, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and Hni Hospital Services Of Texas, Inc (Austin, 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 Ayah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Omar Ayah accept?
Health plans from Blue Cross and Blue Shield of Texas list Omar Ayah 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 Ayah affiliated with any hospitals?
According to CMS data, Omar Ayah is affiliated with Houston Methodist Hospital, Houston Methodist Sugarland Hospital, Houston Methodist Willowbrook Hospital and Houston Methodist West Hospital.
When was this NPI record last updated?
The NPPES record for Omar Ayah was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Omar Abine Ayah, M.D · NPI 1467838185
Nephrology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since August 4, 2015.
## Identity
- **NPI:** 1467838185 (Entity type: Individual)
- **Enumerated:** August 4, 2015
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** R8697 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6560 FANNIN ST STE 2206, Houston, TX 77030-2726
- **Phone:** (713) 790-4615
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Tmh Physician Associates PLLC (NPI 1275779225, Houston, TX); Houston Methodist Specialty Physicians (NPI 1902614332, Houston, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); Hni Hospital Services Of Texas, Inc (NPI 1053884080, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1467838185) · Data from the CMS NPPES public registry.