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TSA-TEXAS SURGICAL ASSOCIATES LLP
NPI 1306846464
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Houston, TX

Active since July 29, 2005
7737 SOUTHWEST FWY, SUITE 201, HOUSTON, TX 77074(713) 776-0655(713) 776-1069 Get Directions Write a Review

NPPES record last updated: June 10, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tsa-texas Surgical Associates Llp NPPES

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

TSA-TEXAS SURGICAL ASSOCIATES LLP (NPI 1306846464), doing business as Texas Surgical Associates, Pa, is a healthcare organization registered as a thoracic surgery (cardiothoracic vascular surgery) in Houston, Texas and active in the NPI registry since July 2005. The organization lists Cynthia A Reyes, Practice Admin Manager, as its authorized official.

NPPES Registry Identity

NPI1306846464
Entity TypeOrganization
Primary Taxonomy208G00000X
Legal Business NameTSA-TEXAS SURGICAL ASSOCIATES LLP
Location Address7737 SOUTHWEST FWY, SUITE 201Houston, TX 77074-1807
Mailing AddressPo Box 3567Houston, TX 77253-3567 · (713) 776-0655 · Fax (713) 776-1069
Phone(713) 776-0655
Fax(713) 776-1069
Organization SubpartNo
Authorized OfficialCynthia A ReyesPractice Admin Manager · (832) 709-1418
Enumeration DateJuly 29, 2005
Last NPPES UpdateJune 10, 2020
NPPES CertifiedJune 10, 2020
✔ NPI 1306846464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
7737 SOUTHWEST FWY, Houston, TX 77074
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Other Names 1

Former Legal Business NameTexas Surgical Associates, Pa

Other Identifiers 2

Other0003BDTX · Bcbs
Medicaid095036202TX

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)

Tsa-texas Surgical Associates Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Tsa-Texas Surgical Associates LLP, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (4)

Dharmraj Chauhan, M.D.
Thoracic Surgery
NPI 1568775096
7737 SOUTHWEST FWY STE 201
Houston, TX 77074
(713) 776-0655
✔ PECOS✔ Accepts MedicareSame address
Robert Baldwin, MD
Cardiac Surgery
NPI 1154321487
TEXAS SURGICAL ASSOCIATES 7737 SOUTHWEST FREEWAY, SUITE 201
Houston, TX 77074
(713) 776-3402
✔ PECOS✔ Accepts MedicareSame address
Luis Echeverri, MD
Cardiac Surgery
NPI 1457351777
TEXAS SURGICAL ASSOCIATES 7737 SOUTHWEST FREEWAY, SUITE 201
Houston, TX 77074
(713) 776-3402
✔ PECOS✔ Accepts Medicare13 mi
Richard Alexander, MD
Thoracic Surgery
NPI 1578563805
739 IRVING AVE SUITE 640
Syracuse, NY 13210
(315) 464-6255
✔ PECOS1,413 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Tsa-Texas Surgical Associates LLP's NPI number?

The NPI number for Tsa-Texas Surgical Associates LLP is 1306846464. It was assigned to this organization in the NPPES registry on July 29, 2005. The provider was formerly known as Texas Surgical Associates, PA.

Where is Tsa-Texas Surgical Associates LLP located?

Tsa-Texas Surgical Associates LLP is located at 7737 Southwest Fwy Suite 201, Houston, TX 77074. The listed phone number is (713) 776-0655.

What is Tsa-Texas Surgical Associates LLP's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Tsa-Texas Surgical Associates LLP enrolled in Medicare?

Yes. Tsa-Texas Surgical Associates LLP is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Tsa-Texas Surgical Associates LLP?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Tsa-Texas Surgical Associates LLP, in Cardiac Surgery and Thoracic Surgery. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Tsa-Texas Surgical Associates LLP was last updated on June 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.