1. Home
  2. Directory
  3. Texas
  4. Shenandoah
  5. Anesthesiology
  6. NPI Profile

LEGACY ANESTHESIA ASSOCIATES PA
NPI 1013406594
Anesthesiology in Shenandoah, TX

Active since May 09, 2018
9201 PINECROFT DR STE 200, SHENANDOAH, TX 77380(832) 953-2280(832) 953-2829 Get Directions Write a Review

NPPES record last updated: January 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 1, 2025, Feb 18, 2020, May 9, 2018 (3 updates tracked since 2018).

About Legacy Anesthesia Associates Pa NPPES

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

LEGACY ANESTHESIA ASSOCIATES PA (NPI 1013406594) is a healthcare organization registered as an anesthesiology in Shenandoah, Texas and active in the NPI registry since May 2018. The organization lists Clayton Mark Barhorst, Physician, as its authorized official.

NPPES Registry Identity

NPI1013406594
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameLEGACY ANESTHESIA ASSOCIATES PA
Location Address9201 PINECROFT DR STE 200Shenandoah, TX 77380-3889
Mailing Address9201 Pinecroft Dr Ste 200Shenandoah, TX 77380-3889 · (832) 953-2280 · Fax (832) 953-2829
Phone(832) 953-2280
Fax(832) 953-2829
Organization SubpartNo
Authorized OfficialClayton Mark BarhorstPhysician · (832) 953-2280
Enumeration DateMay 9, 2018
Last NPPES UpdateJanuary 23, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2025
✔ NPI 1013406594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
9201 PINECROFT DR STE 200, Shenandoah, TX 77380
Open in Google Maps ↗

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Legacy Anesthesia Associates Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Legacy Anesthesia Associates PA, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (3)

Clayton Barhorst, M.D.
Interventional Pain Management
NPI 1073873386
13603 MICHEL RD
Tomball, TX 77375
(281) 351-7261
✔ PECOS✔ Accepts Medicare12 mi
Ian Lipski, MD
Anesthesiology
NPI 1104909001
11240 FM 1960 RD W STE 406
Houston, TX 77065
(713) 568-6095
✔ PECOS✔ Accepts Medicare19 mi
Baominh Vinh, MD
Anesthesiology
NPI 1578707303
9717 JONES RD STE 100
Houston, TX 77065
(713) 568-6095
✔ PECOS✔ Accepts Medicare19 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 Legacy Anesthesia Associates PA's NPI number?

The NPI number for Legacy Anesthesia Associates PA is 1013406594. It was assigned to this organization in the NPPES registry on May 9, 2018.

Where is Legacy Anesthesia Associates PA located?

Legacy Anesthesia Associates PA is located at 9201 Pinecroft Dr Ste 200, Shenandoah, TX 77380. The listed phone number is (832) 953-2280.

What is Legacy Anesthesia Associates PA's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Legacy Anesthesia Associates PA enrolled in Medicare?

Yes. Legacy Anesthesia Associates PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Legacy Anesthesia Associates PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Legacy Anesthesia Associates PA, in Anesthesiology and Interventional Pain Management. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Legacy Anesthesia Associates PA was last updated on January 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.