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EMERGENCY MEDICINE SERVICES OF TX, PLLC
NPI 1245938729
Emergency Medicine in San Antonio, TX

Active since February 23, 2023
7700 FLOYD CURL DR, SAN ANTONIO, TX 78229(210) 575-4000 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 20, 2025, Nov 12, 2025, May 12, 2025 and 2 more (5 updates tracked since 2023).

About Emergency Medicine Services Of Tx, Pllc NPPES

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

EMERGENCY MEDICINE SERVICES OF TX, PLLC (NPI 1245938729) is a healthcare organization registered as an emergency medicine in San Antonio, Texas and active in the NPI registry since February 2023. The organization lists Vyvyan Derouen, President, as its authorized official.

NPPES Registry Identity

NPI1245938729
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameEMERGENCY MEDICINE SERVICES OF TX, PLLC
Location Address7700 FLOYD CURL DRSan Antonio, TX 78229-3902
Mailing Address2000 Health Park DrBrentwood, TN 37027-4692 · (615) 373-7406
Phone(210) 575-4000
Organization SubpartNo
Authorized OfficialVyvyan DerouenPresident · (615) 376-5076
Enumeration DateFebruary 23, 2023
Last NPPES UpdateNovember 20, 20255 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1245938729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
7700 FLOYD CURL DR, San Antonio, TX 78229
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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare.Insurance ›

Other Providers at the Same Location NPPES 20

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

TIMOTHY I OSONMA MD
Internal Medicine
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 575-4000
THOMAS REX BOSEN MD
Emergency Medicine
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 233-6363
R L CARRY INC
Internal Medicine (Geriatric Medicine)
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 558-6288
DR. SUMERU GHANSHYAM MEHTA M.D.
Emergency Medicine
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 575-4420
DR. MUHAMMAD ALI SYED MD
Pediatrics (Pediatric Critical Care Medicine)
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (347) 993-0992
CHRISTINE KIM
Pathology (Anatomic Pathology & Clinical Pathology)
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 575-4000
CHRISTINA MARIE GUTIERREZ M.D.
Emergency Medicine
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 233-6363
TAHNIA MARZAN ALAUDDIN PHARMD
Pharmacist
7700 FLOYD CURL DR
SAN ANTONIO, TX 78229
Bexar County (210) 575-7220

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 Emergency Medicine Services Of Tx, PLLC's NPI number?

The NPI number for Emergency Medicine Services Of Tx, PLLC is 1245938729. It was assigned to this organization in the NPPES registry on February 23, 2023.

Where is Emergency Medicine Services Of Tx, PLLC located?

Emergency Medicine Services Of Tx, PLLC is located at 7700 Floyd Curl Dr, San Antonio, TX 78229. The listed phone number is (210) 575-4000.

What is Emergency Medicine Services Of Tx, PLLC's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

What insurance does Emergency Medicine Services Of Tx, PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Emergency Medicine Services Of Tx, 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 Emergency Medicine Services Of Tx, PLLC was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.