ADVANCED GASTROENTEROLOGY ASSOCIATES, PA
NPI 1003049032
Internal Medicine - Gastroenterology in Decatur, TX

Active since August 25, 2009CLIA 45D2257356 · Certificate of Compliance
902 PRESKITT RD STE 300, DECATUR, TX 76234(940) 626-1864(972) 377-3156 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 7, 2026, Aug 11, 2022, Jul 11, 2022 and 1 more (4 updates tracked since 2022).

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

NPI1003049032
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameADVANCED GASTROENTEROLOGY ASSOCIATES, PA
Location Address902 PRESKITT RD STE 300Decatur, TX 76234-4124
Mailing AddressPo Box 93477Southlake, TX 76092-9998 · (214) 415-6845
Fax(972) 377-3156
Organization SubpartNo
Authorized OfficialMuhammad AsimPresident · (917) 336-8422
Enumeration DateAugust 25, 2009
Last NPPES UpdateJuly 7, 20264 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1003049032 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
902 PRESKITT RD STE 300, Decatur, TX 76234

Other Identifiers 1

Other0A5686Group Ptan

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

22

Medicare 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

Certified Registered Nurse Anesthetist (CRNA)9
Nurse Practitioner7
Pathology5
Gastroenterology1

Nearest to this location (20)

See all 22
Pathology
NPI 1134130628
902 PRESKITT RD STE 300
Decatur, TX 76234
(940) 626-1864
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1962910083
609 MEDICAL CENTER DR
Decatur, TX 76234
(940) 627-5921
✔ Accepts Medicare0.3 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1073020319
609 MEDICAL CENTER DR
Decatur, TX 76234
(940) 627-5921
✔ Accepts Medicare0.4 mi
Nurse Practitioner
NPI 1144099102
285 COUNTY ROAD 3680
Paradise, TX 76073
(817) 925-0962
✔ PECOS✔ Accepts Medicare15 mi
Nurse Practitioner
NPI 1952875932
308 W HIGHWAY 199
Springtown, TX 76082
(817) 523-5402
✔ PECOS✔ Accepts Medicare18 mi
Gastroenterology
NPI 1336455260
909 SOUTHEAST PKWY STE 103
Azle, TX 76020
(817) 546-9453
✔ PECOS✔ Accepts Medicare23 mi
Nurse Practitioner
NPI 1508458720
4600 TEASLEY LN
Denton, TX 76210
(940) 307-1020
✔ PECOS✔ Accepts Medicare29 mi
Nurse Practitioner
NPI 1417430018
130 JIMMA DR UNIT A
Willow Park, TX 76087
(817) 599-6222
✔ PECOS✔ Accepts Medicare32 mi
Nurse Practitioner
NPI 1982286407
1115 PECAN DR
Weatherford, TX 76086
(817) 458-3254
✔ PECOS34 mi
Nurse Practitioner
NPI 1326686403
1301 PENNSYLVANIA AVE
Fort Worth, TX 76104
(817) 291-4545
✔ PECOS✔ Accepts Medicare36 mi
Nurse Practitioner
NPI 1871500223
400 SW 25TH AVE
Mineral Wells, TX 76067
(940) 745-0484
✔ PECOS✔ Accepts Medicare43 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1588840151
5605 N MACARTHUR BLVD STE. 220
Irving, TX 75038
(972) 714-0007
✔ Accepts Medicare43 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1013099621
3140 LEGACY DR STE 310
Frisco, TX 75034
(972) 435-4002
✔ Accepts Medicare45 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1073055059
7 MEDICAL PKWY
Dallas, TX 75234
(855) 677-8669
✔ Accepts Medicare47 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1548438138
13601 PRESTON RD
Dallas, TX 75240
(972) 715-5000
✔ Accepts Medicare50 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1285005124
6606 LBJ FWY SUITE 200
Dallas, TX 75240
(972) 715-5000
51 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1013738897
5200 HARRY HINES BLVD
Dallas, TX 75235
(214) 590-8000
✔ Accepts Medicare52 mi
Pathology
NPI 1083980098
4131 DIRECTORS ROW
Houston, TX 77092
(877) 697-2447
✔ PECOS267 mi
Pathology
NPI 1225423502
1504 TAUB LOOP
Houston, TX 77030
(713) 873-3200
✔ PECOS✔ Accepts Medicare274 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1336486992
633D MEDICAL GROUP 77 NEALY AVENUE
Joint Base Langley-eustis, VA 23665
(757) 225-7630
✔ Accepts Medicare1,229 mi
See all 22 clinicians

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, TX
Active · expires May 22, 2027
CLIA Number45D2257356
Laboratory TypePhysician Office
Certificate Effective DateMay 23, 2025
Certificate Expiration DateMay 22, 2027
Laboratory DirectorRoshan Raza
Laboratory Phone(940) 626-1864
Laboratory LocationAdvanced Gastroenterology Associates, PA902 Preskitt Rd Suite 300, Decatur, TX 76234
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 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.