LONE STAR EXTENSIVISTS PLLC
NPI 1568296952
Internal Medicine in New Braunfels, TX

Q: What is Lone Star Extensivists PLLC's NPI number?

The NPI number for Lone Star Extensivists PLLC is 1568296952. It was assigned to this organization in the NPPES registry on August 28, 2024.

Q: What is Lone Star Extensivists PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since August 28, 2024

29924 FM 3009, NEW BRAUNFELS, TX 78132(830) 620-0330(833) 658-1505 Get Directions Write a Review

NPPES record last updated: June 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Lone Star Extensivists Pllc NPPES

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

LONE STAR EXTENSIVISTS PLLC (NPI 1568296952) is a healthcare organization registered as an internal medicine in New Braunfels, Texas and active in the NPI registry since August 2024. The organization lists Deborah Sue Farrar, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1568296952

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameLONE STAR EXTENSIVISTS PLLC

Location Address29924 FM 3009New Braunfels, TX 78132-2637

Mailing AddressPo Box 310605New Braunfels, TX 78131-0605 · (830) 620-0330 · Fax (830) 620-5405

Phone(830) 620-0330

Fax(833) 658-1505

Organization SubpartNo

Authorized OfficialDeborah Sue FarrarOffice Manager · (210) 710-4265

Enumeration DateAugust 28, 2024

Last NPPES UpdateJune 18, 2025

NPPES CertifiedJune 18, 2025

✔ NPI 1568296952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

29924 FM 3009, New Braunfels, TX 78132

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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.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 25 clinicians reassign Medicare billing to Lone Star Extensivists PLLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Nurse Practitioner10

Internal Medicine8

Hospitalist4

Family Practice2

Emergency Medicine1

Nearest to this location (20)

See all 25

Guido Calderon, MD

Internal Medicine

NPI 1720053739