ADVANCED GASTROENTEROLOGY ASSOCIATES, PA
NPI 1003049032
Internal Medicine - Gastroenterology in Decatur, TX
About Advanced Gastroenterology Associates, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADVANCED GASTROENTEROLOGY ASSOCIATES, PA (NPI 1003049032) is a healthcare organization registered as a gastroenterology in Decatur, Texas and active in the NPI registry since August 2009. The organization holds a CLIA Certificate of Compliance certificate valid through May 22, 2027 and lists Muhammad Asim, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Advanced Gastroenterology Associates, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
22Medicare enrollment records show 22 clinicians reassign Medicare billing to Advanced Gastroenterology Associates, PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 22Joint Base Langley-eustis, VA 23665
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 45D2257356
Advanced Gastroenterology Associates, PA · Decatur, TXFrequently 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 Advanced Gastroenterology Associates, PA's NPI number?
The NPI number for Advanced Gastroenterology Associates, PA is 1003049032. It was assigned to this organization in the NPPES registry on August 25, 2009.
Where is Advanced Gastroenterology Associates, PA located?
Advanced Gastroenterology Associates, PA is located at 902 Preskitt Rd Ste 300, Decatur, TX 76234. The listed phone number is (940) 626-1864.
What is Advanced Gastroenterology Associates, PA's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Advanced Gastroenterology Associates, PA enrolled in Medicare?
Yes. Advanced Gastroenterology Associates, PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Advanced Gastroenterology Associates, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 22 clinicians in 4 Medicare specialties reassign their Medicare billing to Advanced Gastroenterology Associates, 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. The largest specialties are Certified Registered Nurse Anesthetist (CRNA) (9), Nurse Practitioner (7) and Pathology (5). Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Advanced Gastroenterology Associates, PA hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 45D2257356) is associated with this NPI, valid through May 22, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Advanced Gastroenterology Associates, PA accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 3 other insurers list Advanced Gastroenterology Associates, PA 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 Advanced Gastroenterology Associates, PA was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Advanced Gastroenterology Associates, Pa · NPI 1003049032
Gastroenterology organization in Decatur, Texas. Organization record, active in the CMS NPPES registry since August 25, 2009.
## Identity
- **NPI:** 1003049032 (Entity type: Organization)
- **Enumerated:** August 25, 2009
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Muhammad Asim, PRESIDENT
## Practice location
- **Address:** 902 PRESKITT RD STE 300, Decatur, TX 76234-4124
- **Phone:** (940) 626-1864 · **Fax:** (972) 377-3156
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 22 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Certified Registered Nurse Anesthetist (CRNA) (9), Nurse Practitioner (7), Pathology (5); 1 practice at this address and 3 within 10 miles; [full list](https://npiprofile.com/npi/1003049032/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 7, 2026
- **Other identifiers:** Other 0A5686
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1003049032) · Data from the CMS NPPES public registry.