Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PHYSICIANS AMBULATORY SURGERY CENTER, LLC
NPI 1902036049
Clinic/Center - Ambulatory Surgical in Houston, TX

Q: What is Physicians Ambulatory Surgery Center, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Active since July 23, 2009CLIA 45D1004297 · Waiver

3030 S GESSNER RD STE 150, HOUSTON, TX 77063(713) 587-0909 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 14, 2021, Apr 17, 2018 (2 updates tracked since 2018).

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About Physicians Ambulatory Surgery Center, Llc NPPES

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

PHYSICIANS AMBULATORY SURGERY CENTER, LLC (NPI 1902036049), doing business as Physicians Endoscopy Center, is a healthcare organization registered as an ambulatory surgical in Houston, Texas and active in the NPI registry since July 2009. The organization holds a CLIA Waiver certificate valid through September 23, 2026 and lists David Mcknight, Vp/cfo, as its authorized official.

NPPES Registry Identity

NPI1902036049

Entity TypeOrganization

Primary Taxonomy261QA1903X

Legal Business NamePHYSICIANS AMBULATORY SURGERY CENTER, LLC

Location Address3030 S GESSNER RD STE 150Houston, TX 77063-3777

Mailing Address3030 S Gessner Rd Ste 150Houston, TX 77063-3777 · (713) 587-0909

Phone(713) 587-0909

Organization SubpartNo

Authorized OfficialDavid McknightVp/cfo · (972) 789-2816

Enumeration DateJuly 23, 2009

Last NPPES UpdateJune 15, 20262 updates tracked since enumeration

NPPES CertifiedJune 15, 2026

✔ NPI 1902036049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Ambulatory SurgicalAmbulatory Health Care Facilities

Taxonomy Code261QA1903X

Also ListedClinic/Center · EndoscopyTaxonomy 261QE0800X

3030 S GESSNER RD STE 150, Houston, TX 77063

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Other Names 1

Doing Business AsPhysicians Endoscopy Center

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 Waiver 45D1004297

Physicians Ambulatory Surgery Center Dba Physicians Endoscopy Center · Houston, TX

Active · expires Sep 23, 2026

CLIA Number45D1004297

Laboratory TypeAmbulatory Surgery Center

Certificate Effective DateSeptember 24, 2024

Certificate Expiration DateSeptember 23, 2026

Laboratory DirectorCole Thomson

Laboratory Phone(713) 587-0909

Laboratory LocationPhysicians Ambulatory Surgery Center Dba Physicians Endoscopy Center3030 S Gessner, Suite 150, Houston, TX 77063

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

672 services666 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

470 services462 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

469 services466 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

254 services254 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

115 services115 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

60 services60 patients

Other Providers at the Same Location NPPES 2

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

LONE STAR ANESTHESIA ASSOCIATES, PLLC

Nurse Anesthetist, Certified Registered

3030 S GESSNER RD STE 150
HOUSTON, TX 77063

Harris County (713) 587-0909

WILLIAM CAMBEL MCKENDRICK III CRNA

Nurse Anesthetist, Certified Registered

3030 S GESSNER RD STE 150
HOUSTON, TX 77063

Harris County (281) 889-3582

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 Physicians Ambulatory Surgery Center, LLC's NPI number?

The NPI number for Physicians Ambulatory Surgery Center, LLC is 1902036049. It was assigned to this organization in the NPPES registry on July 23, 2009. The provider is doing business as Physicians Endoscopy Center.

Where is Physicians Ambulatory Surgery Center, LLC located?

Physicians Ambulatory Surgery Center, LLC is located at 3030 S Gessner Rd Ste 150, Houston, TX 77063. The listed phone number is (713) 587-0909.

What is Physicians Ambulatory Surgery Center, LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Ambulatory Surgical, with taxonomy code 261QA1903X.

Does Physicians Ambulatory Surgery Center, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1004297) is associated with this NPI, valid through September 23, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Physicians Ambulatory Surgery Center, LLC 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 7 other insurers list Physicians Ambulatory Surgery Center, LLC 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 Physicians Ambulatory Surgery Center, LLC was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.