KHAIRIYA CAMILIA FATHI HAJ-YAHYA MD
NPI 1811637275
Internal Medicine in Mcallen, TX
About Khairiya Camilia Fathi Haj-yahya Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KHAIRIYA CAMILIA FATHI HAJ-YAHYA MD (NPI 1811637275) is an individual internal medicine provider in Mcallen, Texas, licensed in Texas (V4917) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS, is affiliated with South Texas Health System, and maintains a secondary practice location in Weslaco.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Khairiya Camilia Fathi Haj-yahya Md 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
6Medicare enrollment records show Khairiya Camilia Haj-yahya reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mcallen, TX 78501
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 136 clinicians in this Medicare group
Mcallen, TX 78503
- Reassigned Medicare billing, Texas enrollment
- 170 clinicians in this Medicare group
Edinburg, TX 78539
- Reassigned Medicare billing, Texas enrollment
- 257 clinicians in this Medicare group
Edinburg, TX 78541
- Reassigned Medicare billing, Texas enrollment
- 154 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 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.
South Texas Health System
Acute Care Hospitals · Edinburg, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Khairiya Camilia Haj-yahya's NPI number?
The NPI number for Khairiya Camilia Haj-yahya is 1811637275. It was assigned to this individual provider in the NPPES registry on March 31, 2022.
Where is Khairiya Camilia Haj-yahya located?
Khairiya Camilia Haj-yahya practices at 3001 N 23rd St Ste 4, Mcallen, TX 78501. The listed phone number is (956) 800-1303.
What is Khairiya Camilia Haj-yahya's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Khairiya Camilia Haj-yahya enrolled in Medicare?
Yes. Khairiya Camilia Haj-yahya 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 Khairiya Camilia Haj-yahya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Khairiya Camilia Haj-yahya reassigns Medicare benefits to 6 organizations: Rgv Prime Clinic PLLC (Mcallen, TX), Shavano Emergency Medicine Associates, PA (Edinburg, TX), Mcallen Emergency Medicine Associates PA (Mcallen, TX), Edinburg Emergency Medicine Associates PA (Edinburg, TX), Municipal Emergency Medicine Associates, PA (Edinburg, TX) and 1 more organization, listed in the Medicare section above. 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 Khairiya Camilia Haj-yahya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Khairiya Camilia Haj-yahya accept?
Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Khairiya Camilia Haj-yahya 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 Khairiya Camilia Haj-yahya affiliated with any hospitals?
According to CMS data, Khairiya Camilia Haj-yahya is affiliated with South Texas Health System.
When was this NPI record last updated?
The NPPES record for Khairiya Camilia Haj-yahya was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Khairiya Camilia Fathi Haj-Yahya, MD · NPI 1811637275
Internal Medicine physician in Mcallen, Texas. Individual provider, active in the CMS NPPES registry since March 31, 2022.
## Identity
- **NPI:** 1811637275 (Entity type: Individual)
- **Enumerated:** March 31, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** V4917 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3001 N 23RD ST STE 4, Mcallen, TX 78501-6179
- **Phone:** (956) 800-1303
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Rgv Prime Clinic PLLC (NPI 1164269288, Mcallen, TX); Shavano Emergency Medicine Associates, PA (NPI 1255820775, Edinburg, TX); Mcallen Emergency Medicine Associates PA (NPI 1336543636, Mcallen, TX); Edinburg Emergency Medicine Associates PA (NPI 1942467113, Edinburg, TX); Municipal Emergency Medicine Associates, PA (NPI 1396250650, Edinburg, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Univeristy Of Texas Rio Grande Valley Med School, class of 2022
## Record status
- **NPPES last updated:** May 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1811637275) · Data from the CMS NPPES public registry.