ABDUL S THANNOUN MD PA
NPI 1790059848
Internal Medicine - Gastroenterology in Amarillo, TX
About Abdul S Thannoun Md Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABDUL S THANNOUN MD PA (NPI 1790059848) is a healthcare organization registered as a gastroenterology in Amarillo, Texas and active in the NPI registry since March 2012. The organization lists Abdul S Thannoun, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Abdul S Thannoun Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Abdul S Thannoun MD PA, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Abdul S Thannoun MD PA's NPI number?
The NPI number for Abdul S Thannoun MD PA is 1790059848. It was assigned to this organization in the NPPES registry on March 6, 2012.
Where is Abdul S Thannoun MD PA located?
Abdul S Thannoun MD PA is located at 603 Quail Creek Dr Spc 300, Amarillo, TX 79124. The listed phone number is (806) 354-2400.
What is Abdul S Thannoun MD PA's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Abdul S Thannoun MD PA enrolled in Medicare?
Yes. Abdul S Thannoun MD PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Abdul S Thannoun MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Gastroenterology) reassigns their Medicare billing to Abdul S Thannoun MD PA. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Abdul S Thannoun MD PA was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Abdul S Thannoun Md Pa · NPI 1790059848
Gastroenterology organization in Amarillo, Texas. Organization record, active in the CMS NPPES registry since March 6, 2012.
## Identity
- **NPI:** 1790059848 (Entity type: Organization)
- **Enumerated:** March 6, 2012
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Abdul Thannoun, OWNER
## Practice location
- **Address:** 603 QUAIL CREEK DR SPC 300, Amarillo, TX 79124-1647
- **Phone:** (806) 354-2400 · **Fax:** (806) 354-8070
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Gastroenterology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 1, 2025
- **Other identifiers:** Medicaid 364174801 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1790059848) · Data from the CMS NPPES public registry.