ASAAD GEORGE ISHAK MD
NPI 1700374733
Internal Medicine in El Paso, TX
About Asaad George Ishak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASAAD GEORGE ISHAK MD (NPI 1700374733) is an individual internal medicine provider in El Paso, Texas, licensed in Texas (681684) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Christus Spohn Hospital Corpus Christi, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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
Asaad George Ishak 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 Asaad Ishak reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 83 clinicians in this Medicare group
New Braunfels, TX 78130
- Reassigned Medicare billing, Texas enrollment
- 101 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 clinicians in this Medicare group
Corpus Christi, TX 78404
- Reassigned Medicare billing, Texas enrollment
- 154 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 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 4
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Spohn Hospital Corpus Christi
Acute Care Hospitals · Corpus Christi, TXBaptist Medical Center
Acute Care Hospitals · San Antonio, TXChristus Santa Rosa Medical Center
Acute Care Hospitals · San Antonio, TXChristus Santa Rosa Hospital-San Marcos
Acute Care Hospitals · San Marcos, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79905 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EL PASO, TX 79905
EL PASO, TX 79905
EL PASO, TX 79905
EL PASO, TX 79905
EL PASO, TX 79905
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 Asaad Ishak's NPI number?
The NPI number for Asaad Ishak is 1700374733. It was assigned to this individual provider in the NPPES registry on April 25, 2018.
Where is Asaad Ishak located?
Asaad Ishak practices at 4800 Alberta Ave, El Paso, TX 79905. The listed phone number is (915) 545-6618.
What is Asaad Ishak's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Asaad Ishak enrolled in Medicare?
Yes. Asaad Ishak 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 Asaad Ishak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Asaad Ishak reassigns Medicare benefits to 6 organizations: Bexar Physician Services, PLLC (San Antonio, TX), South Texas Physician Services, PLLC (New Braunfels, TX), Usacs Integrated Acute Care Services Of Texas, PLLC (Cedar Park, TX), Cogent Healthcare Of Texas, PA (Dallas, TX), Gulf Coast Physician Services, PLLC (Corpus Christi, 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 Asaad Ishak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Asaad Ishak accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Imperial Insurance Companies, Inc., Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list Asaad Ishak 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 Asaad Ishak affiliated with any hospitals?
According to CMS data, Asaad Ishak is affiliated with Christus Spohn Hospital Corpus Christi, Baptist Medical Center, Christus Santa Rosa Medical Center and Christus Santa Rosa Hospital-San Marcos.
When was this NPI record last updated?
The NPPES record for Asaad Ishak was last updated on April 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Asaad George Ishak, MD · NPI 1700374733
Internal Medicine physician in El Paso, Texas. Individual provider, active in the CMS NPPES registry since April 25, 2018.
## Identity
- **NPI:** 1700374733 (Entity type: Individual)
- **Enumerated:** April 25, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 681684 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4800 ALBERTA AVE, El Paso, TX 79905-2709
- **Phone:** (915) 545-6618
## 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): Bexar Physician Services, PLLC (NPI 1730960998, San Antonio, TX); South Texas Physician Services, PLLC (NPI 1598546772, New Braunfels, TX); Usacs Integrated Acute Care Services Of Texas, PLLC (NPI 1801300322, Cedar Park, TX); Cogent Healthcare Of Texas, PA (NPI 1992722953, Dallas, TX); Gulf Coast Physician Services, PLLC (NPI 1922889187, Corpus Christi, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** April 25, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1700374733) · Data from the CMS NPPES public registry.