ORTHOTX, PLLC
NPI 1336134469
Orthopaedic Surgery in Arlington, TX

Active since September 14, 2005
800 ORTHOPEDIC WAY, ARLINGTON, TX 76015(817) 375-5200(817) 299-1708 Get Directions Write a Review

NPPES record last updated: November 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 24, 2025, Oct 7, 2024, Jun 19, 2020 and 3 more (6 updates tracked since 2016).

About Orthotx, Pllc NPPES

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

ORTHOTX, PLLC (NPI 1336134469), doing business as Arlington Orthopedic Associates, Pllc, is a healthcare organization registered as an orthopaedic surgery in Arlington, Texas and active in the NPI registry since September 2005. The organization lists Eric Wieser, President, as its authorized official.

NPPES Registry Identity

NPI1336134469
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameORTHOTX, PLLC
Location Address800 ORTHOPEDIC WAYArlington, TX 76015-1629
Mailing AddressPo Box 35232Belfast, ME 04915-0630 · (817) 375-5200 · Fax (817) 299-1708
Fax(817) 299-1708
Organization SubpartNo
Authorized OfficialEric WieserPresident · (817) 375-5200
Enumeration DateSeptember 14, 2005
Last NPPES UpdateNovember 24, 20256 updates tracked since enumeration
NPPES CertifiedNovember 24, 2025
✔ NPI 1336134469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
800 ORTHOPEDIC WAY, Arlington, TX 76015

Other Names 2

Doing Business AsArlington Orthopedic Associates, Pllc
Doing Business AsNorth Texas Orthopedics & Spine Center, Pllc

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateTexasEnrollment IDO20040603000398Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

72

Medicare enrollment records show 72 clinicians reassign Medicare billing to Orthotx, PLLC, which bills Medicare for the services they deliver. Of these, 18 practice at this address and 28 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Orthopedic Surgery30
Physical Therapist in Private Practice23
Nurse Practitioner6
Physical Medicine and Rehabilitation6
Occupational Therapist in Private Practice4
Hand Surgery1
Interventional Pain Management1
Pain Management1

Nearest to this location (20)

See all 72
Orthopedic Surgery
NPI 1396730271
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1306568837
800 ORTHOPEDIC WAY STE 101
Arlington, TX 76015
(817) 375-5200
✔ Accepts MedicareSame address
Occupational Therapist in Private Practice
NPI 1225870645
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1851740443
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1578723219
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ Accepts MedicareSame address
Physical Medicine and Rehabilitation
NPI 1174518351
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1750538815
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1497740518
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1407029077
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Physical Medicine and Rehabilitation
NPI 1104811082
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Physical Therapist in Private Practice
NPI 1073032033
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ Accepts MedicareSame address
Interventional Pain Management
NPI 1194753996
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1063452944
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1710372586
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1780679886
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1194366641
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1851592224
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1518463694
800 ORTHOPEDIC WAY
Arlington, TX 76015
(817) 375-5200
✔ PECOS✔ Accepts MedicareSame address
Physical Medicine and Rehabilitation
NPI 1134415169
3533 MATLOCK RD
Arlington, TX 76015
(817) 419-0303
✔ PECOS1.2 mi
Physical Therapist in Private Practice
NPI 1790442390
520 FIELDER NORTH PLZ
Arlington, TX 76012
(817) 461-4257
✔ PECOS✔ Accepts Medicare3.4 mi
See all 72 clinicians

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 Orthotx, PLLC's NPI number?

The NPI number for Orthotx, PLLC is 1336134469. It was assigned to this organization in the NPPES registry on September 14, 2005. The provider is doing business as Arlington Orthopedic Associates, PLLC and North Texas Orthopedics & Spine Center, PLLC.

Where is Orthotx, PLLC located?

Orthotx, PLLC is located at 800 Orthopedic Way, Arlington, TX 76015. The listed phone number is (817) 375-5200.

What is Orthotx, PLLC's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Orthotx, PLLC enrolled in Medicare?

Yes. Orthotx, PLLC is registered in the Medicare PECOS enrollment system.

When is Orthotx, PLLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Orthotx, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 72 clinicians in 8 Medicare specialties reassign their Medicare billing to Orthotx, PLLC. 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. The largest specialties are Orthopedic Surgery (30), Physical Therapist in Private Practice (23) and Nurse Practitioner (6). Of these, 18 practice at this address and 28 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Orthotx, PLLC was last updated on November 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.