GASTRODOXS PLLC
NPI 1811160773
Internal Medicine - Gastroenterology in Houston, TX

Active since April 10, 2008CLIA 45D2280547 · Certificate of Compliance
10425 HUFFMEISTER RD STE 280, HOUSTON, TX 77065(832) 632-4070(832) 688-9496 Get Directions Write a Review

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

Record update history: Feb 18, 2022, Dec 19, 2016 (2 updates tracked since 2016).

About Gastrodoxs Pllc NPPES

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

GASTRODOXS PLLC (NPI 1811160773) is a healthcare organization registered as a gastroenterology in Houston, Texas and active in the NPI registry since April 2008. The organization holds a CLIA Certificate of Compliance certificate valid through October 30, 2027 and lists Bharat Pothuri, Owner, as its authorized official.

NPPES Registry Identity

NPI1811160773
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameNORTHWEST HOUSTON GASTROENTEROLOGY PA
Location Address10425 HUFFMEISTER RD STE 280Houston, TX 77065-3430
Mailing Address10425 Huffmeister Rd Ste 280Houston, TX 77065-3430 · (832) 632-4070 · Fax (832) 688-9496
Fax(832) 688-9496
Organization SubpartNo
Authorized OfficialBharat PothuriOwner · (832) 632-4070
Enumeration DateApril 10, 2008
Last NPPES UpdateFebruary 18, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2022
✔ NPI 1811160773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedInternal MedicineTaxonomy 207R00000X
10425 HUFFMEISTER RD STE 280, Houston, TX 77065

Other Names 1

Doing Business AsGastrodoxs Pllc

Other Identifiers 1

Medicaid290541601TX

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gastrodoxs Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Gastrodoxs PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 6 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Nurse Practitioner7
Gastroenterology4

Clinicians, nearest first (11)

Gastroenterology
NPI 1023187614
10425 HUFFMEISTER RD STE 280
Houston, TX 77065
(832) 632-4070
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1114487485
10425 HUFFMEISTER RD STE 280
Houston, TX 77065
(832) 476-1649
✔ PECOS✔ Accepts Medicare0.2 mi
Gastroenterology
NPI 1598810327
10425 HUFFMEISTER RD STE 280
Houston, TX 77065
(832) 632-4145
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1710691043
27800 NORTHWEST FWY
Cypress, TX 77433
(346) 231-4000
✔ PECOS✔ Accepts Medicare7.4 mi
Nurse Practitioner
NPI 1417342908
7623 LOUETTA RD STE 104
Spring, TX 77379
(832) 968-8090
✔ PECOS✔ Accepts Medicare8.6 mi
Nurse Practitioner
NPI 1679123103
22215 CYPRESSWOOD DR STE 315
Cypress, TX 77433
(832) 632-4070
✔ PECOS✔ Accepts Medicare9.7 mi
Nurse Practitioner
NPI 1912254830
1635 NORTH LOOP W
Houston, TX 77008
(713) 338-5616
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1487253761
7447 HARWIN DR
Houston, TX 77036
(713) 274-2599
✔ PECOS16 mi
Nurse Practitioner
NPI 1154102838
5830 MEADOW RANCH PKWY APT 13106
Richmond, TX 77407
(973) 573-1607
✔ PECOS✔ Accepts Medicare22 mi
Nurse Practitioner
NPI 1396601241
4310 VALLEY BRANCH DR
Kingwood, TX 77339
(832) 754-7876
✔ PECOS✔ Accepts Medicare27 mi
Gastroenterology
NPI 1003819582
6243 FAIRMONT PKWY STE 203B
Pasadena, TX 77505
(281) 305-0179
✔ PECOS35 mi

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 45D2280547

Gastro Doxs, PLLC · Katy, TX
Active · expires Oct 30, 2027
CLIA Number45D2280547
Laboratory TypePhysician Office
Certificate Effective DateOctober 31, 2025
Certificate Expiration DateOctober 30, 2027
Laboratory DirectorDr. Francis H. Gannon
Laboratory Phone(832) 632-4070
Laboratory LocationGastro Doxs, PLLC23920 Katy Fwy Ste 510, Katy, TX 77494
CLIA data matches this NPI record on: 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 Northwest Houston Gastroenterology PA's NPI number?

The NPI number for Northwest Houston Gastroenterology PA is 1811160773. It was assigned to this organization in the NPPES registry on April 10, 2008. The provider is doing business as Gastrodoxs PLLC.

Where is Northwest Houston Gastroenterology PA located?

Northwest Houston Gastroenterology PA is located at 10425 Huffmeister Rd Ste 280, Houston, TX 77065. The listed phone number is (832) 632-4070.

What is Northwest Houston Gastroenterology PA's specialty?

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

Is Northwest Houston Gastroenterology PA enrolled in Medicare?

Yes. Northwest Houston Gastroenterology PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Northwest Houston Gastroenterology PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 2 Medicare specialties reassign their Medicare billing to Northwest Houston Gastroenterology 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 Nurse Practitioner (7) and Gastroenterology (4). Of these, 1 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Northwest Houston Gastroenterology PA hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 45D2280547) is associated with this NPI, valid through October 30, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Northwest Houston Gastroenterology PA 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.