Houston Regional Gastroenterology Institute PLLC
NPI 1326587643 · Gastroenterology Physician · Sugar Land, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Houston Regional Gastroenterology Institute PLLC is a Gastroenterology Physician organization in Sugar Land, TX (NPI 1326587643).
Provider details
- NPI number
- 1326587643
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Adeeb Dwairy, Member(281) 731-0619
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pain Medicine (Anesthesiology) Physician207LP2900X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
24 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- American Gastro Health
Additional practice locations (23)
- 21212 Northwest Fwy Ste 425aCypress, TX 77429-5884Phone: (832) 921-4481
- 1213 Hermann Dr Ste 278Houston, TX 77004-7009Phone: (832) 707-5011
- 7737 Southwest Fwy Ste 840Houston, TX 77074-1819Phone: (713) 777-2555
- 1240 Blalock Rd Ste 210Houston, TX 77055-6445Phone: (281) 869-3009
- 275 Lantern Bend Dr Ste 200Houston, TX 77090-2842Phone: (281) 440-0101
- 1631 North Loop W Ste 510Houston, TX 77008-1531Phone: (713) 777-2555
- 9731 Wortham Blvd Ste 104Houston, TX 77065-3423Phone: (832) 707-5011
- 6550 Fannin St Ste 2301Houston, TX 77030-2723Phone: (713) 777-2555
- 9816 Memorial Blvd Ste 206Humble, TX 77338-4206Phone: (281) 446-8114
Registry dates
- Enumerated
- 2017-02-20
- Last updated
- 2026-04-22
- Certified
- 2026-04-22
Frequently asked questions
- What is Houston Regional Gastroenterology Institute PLLC's NPI number?
- Houston Regional Gastroenterology Institute PLLC's National Provider Identifier (NPI) is 1326587643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Houston Regional Gastroenterology Institute PLLC?
- Houston Regional Gastroenterology Institute PLLC is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Houston Regional Gastroenterology Institute PLLC located?
- Houston Regional Gastroenterology Institute PLLC's practice location on file with NPPES is 15555 Creek Bend Dr Ste 200, Sugar Land, TX 77478-4670.
- What is Houston Regional Gastroenterology Institute PLLC's phone number?
- The practice phone number listed in the NPPES registry for Houston Regional Gastroenterology Institute PLLC is (832) 707-5011.
- Does Houston Regional Gastroenterology Institute PLLC accept Medicare?
- Houston Regional Gastroenterology Institute PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Houston Regional Gastroenterology Institute PLLC?
- The authorized official listed on Houston Regional Gastroenterology Institute PLLC's NPPES record is Adeeb Dwairy, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Houston Regional Gastroenterology Institute PLLC's NPI active?
- Yes — Houston Regional Gastroenterology Institute PLLC's NPI (1326587643) is active in the NPPES registry as of the last update on 2026-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.