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HOUSTON GASTRO INSTITUTE PLLC
NPI 1811238454
Internal Medicine - Gastroenterology in Katy, TX

Active since March 06, 2013CLIA 45D2222830 · Certificate of Compliance
25230 KINGSLAND BLVD STE 101, KATY, TX 77494(281) 746-9284(877) 327-8082 Get Directions Write a Review

NPPES record last updated: February 18, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Houston Gastro Institute Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HOUSTON GASTRO INSTITUTE PLLC (NPI 1811238454) is a healthcare organization registered as a gastroenterology in Katy, Texas and active in the NPI registry since March 2013. The organization holds a CLIA Certificate of Compliance certificate valid through July 28, 2027 and lists Vivian A Asamoah, Physician, as its authorized official.

NPPES Registry Identity

NPI1811238454
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameHOUSTON GASTRO INSTITUTE PLLC
Location Address25230 KINGSLAND BLVD STE 101Katy, TX 77494-2097
Mailing Address25230 Kingsland Blvd Ste 101Katy, TX 77494-2097 · (281) 746-9284 · Fax (877) 327-8082
Phone(281) 746-9284
Fax(877) 327-8082
Organization SubpartNo
Authorized OfficialVivian A AsamoahPhysician · (410) 940-0561
Enumeration DateMarch 6, 2013
Last NPPES UpdateFebruary 18, 2022
NPPES CertifiedFebruary 18, 2022
✔ NPI 1811238454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TX · P0163
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.
25230 KINGSLAND BLVD STE 101, Katy, TX 77494
Open in Google Maps ↗

Other Identifiers 1

OtherP0163TX · License

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

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 45D2222830

Houston Gastro Institute, PLLC · Katy, TX
Active · expires Jul 28, 2027
CLIA Number45D2222830
Laboratory TypePhysician Office
Certificate Effective DateJuly 29, 2025
Certificate Expiration DateJuly 28, 2027
Laboratory DirectorDr. John Elgin
Laboratory Phone(281) 746-9284
Laboratory LocationHouston Gastro Institute, PLLC25230 Kingsland Blvd, Ste 101, Katy, TX 77494
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.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. VIVIAN ABENAA ASAMOAH MD
Internal Medicine (Gastroenterology)
25230 KINGSLAND BLVD STE 101
KATY, TX 77494
Fort Bend County (281) 746-9284
JESSICA ZHENG PA-C
Physician Assistant (Medical)
25230 KINGSLAND BLVD STE 101
KATY, TX 77494
Fort Bend County (281) 746-9284
SHIRLEY FUNG WU PA-C
Physician Assistant
25230 KINGSLAND BLVD STE 101
KATY, TX 77494
Fort Bend County (281) 746-9284

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 Houston Gastro Institute PLLC's NPI number?

The NPI number for Houston Gastro Institute PLLC is 1811238454. It was assigned to this organization in the NPPES registry on March 6, 2013.

Where is Houston Gastro Institute PLLC located?

Houston Gastro Institute PLLC is located at 25230 Kingsland Blvd Ste 101, Katy, TX 77494. The listed phone number is (281) 746-9284.

What is Houston Gastro Institute PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Does Houston Gastro Institute PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 45D2222830) is associated with this NPI, valid through July 28, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Houston Gastro Institute PLLC 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 2 other insurers list Houston Gastro Institute PLLC 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 Houston Gastro Institute PLLC was last updated on February 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.