Organization Active NPI

Orthotx, PLLC

Doing business as Arlington Orthopedic Associates, PLLC

  • Orthopaedic Surgery Physician
  • Arlington, TX
National Provider Identifier
1336134469
Registry record updated Nov 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
Legal business name
ORTHOTX, PLLC
Doing business as
Arlington Orthopedic Associates, PLLC
North Texas Orthopedics & Spine Center, PLLC
Practice address
800 Orthopedic Way
Arlington, TX 76015-1629
Phone
(817) 375-5200
Fax
(817) 299-1708
NPI assigned
Sep 14, 2005
Last updated
Nov 24, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 24, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Eric Wieser, MDNPI 1497740518
Title
President
Phone
(817) 375-5200

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X Primary

Addresses

Primary practice location

800 Orthopedic Way
Arlington, TX 76015-1629

Mailing address

PO Box 35232
Belfast, ME 04915-0630
Phone (817) 375-5200

Other names 2

  • Arlington Orthopedic Associates, PLLC Doing business as
  • North Texas Orthopedics & Spine Center, PLLC Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040603000398 TX Part B Supplier - Clinic/Group Practice 9739161704 Receives reassigned benefits from 92 practitioners
1 other NPI on this enrollment
Practice locations: Arlington, TX; Waxahachie, TX; Midlothian, TX; Mansfield, TX; Irving, TX; Grapevine, TX; Desoto, TX; Fort Worth, TX

Other NPIs with the same Medicare PAC ID 8

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory

Locations

1060 Plaza Dr
Ste 200
Highlands Ranch, CO 80129

701 Highlander Blvd
#370
Arlington, TX 76015

2120 N MacArthur Blvd
#210
Irving, TX 75061

650 Highway 287 S
Ste 160
Mansfield, TX 76063
Phone (817) 375-5320

1001 W Southlake Blvd
Southlake, TX 76092
Phone (817) 310-0421

1328 W Highway 287 Byp
Ste 102
Waxahachie, TX 75165
Phone (817) 617-2710

Practitioners & affiliated clinicians

Practitioners 109

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 109

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1126656000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1763942400000",
    "number": "1336134469",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35232",
            "city": "BELFAST",
            "state": "ME",
            "postal_code": "049150630",
            "telephone_number": "817-375-5200",
            "fax_number": "817-299-1708"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 ORTHOPEDIC WAY",
            "city": "ARLINGTON",
            "state": "TX",
            "postal_code": "760151629",
            "telephone_number": "817-375-5200",
            "fax_number": "817-299-1708"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ORTHOTX, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2005-09-14",
        "last_updated": "2025-11-24",
        "certification_date": "2025-11-24",
        "status": "A",
        "authorized_official_last_name": "WIESER",
        "authorized_official_first_name": "ERIC",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "817-375-5200",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Arlington Orthopedic Associates, PLLC",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Arlington Orthopedic Associates, PLLC",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "North Texas Orthopedics & Spine Center, PLLC",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Arlington, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.