ES-HAQ SADDELDIN HASSANIN DO
NPI 1013538693
Hospitalist in Tyler, TX
About Es-haq Saddeldin Hassanin Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ES-HAQ SADDELDIN HASSANIN DO (NPI 1013538693) is an individual hospitalist provider in Tyler, Texas, licensed in Texas (U2219) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Tyler.
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 (PECOS)
Es-haq Saddeldin Hassanin Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Es-haq Hassanin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 334 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 2
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 75708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
TYLER, TX 75708
TYLER, TX 75708
TYLER, TX 75708
TYLER, TX 75708
TYLER, TX 75708
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 Es-haq Hassanin's NPI number?
The NPI number for Es-haq Hassanin is 1013538693. It was assigned to this individual provider in the NPPES registry on May 5, 2020.
Where is Es-haq Hassanin located?
Es-haq Hassanin practices at 11937 Us Highway 271, Tyler, TX 75708. The listed phone number is (903) 877-7253.
What is Es-haq Hassanin's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Es-haq Hassanin enrolled in Medicare?
Yes. Es-haq Hassanin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Es-haq Hassanin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Es-haq Hassanin reassigns Medicare benefits to 2 organizations: Christus Trinity Clinic Texas (Tyler, TX) and North Texas Physician Services, PLLC (Longview, 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 Es-haq Hassanin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Es-haq Hassanin accept?
Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Es-haq Hassanin 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 Es-haq Hassanin was last updated on May 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Es-Haq Saddeldin Hassanin, DO · NPI 1013538693
Hospitalist physician in Tyler, Texas. Individual provider, active in the CMS NPPES registry since May 5, 2020.
## Identity
- **NPI:** 1013538693 (Entity type: Individual)
- **Enumerated:** May 5, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** U2219 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 11937 US HIGHWAY 271, Tyler, TX 75708-3154
- **Phone:** (903) 877-7253
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX); North Texas Physician Services, PLLC (NPI 1992586150, Longview, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 21, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1013538693) · Data from the CMS NPPES public registry.