Individual provider Active NPI

Peter Joseph Naus, M.D.

  • Gastroenterology Physician
  • Arlington, TX
National Provider Identifier
1922133958
Registry record updated Dec 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
L4193 Issued in TX
Practice address
501 Rita LN Ste 101
Arlington, TX 76014-2010
Phone
(817) 250-7230
Fax
(817) 250-7231
NPI assigned
Feb 22, 2007
Last updated
Dec 3, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 3, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X L4193 TX
Gastroenterology Physician 207RG0100X L4193 TX Primary

Addresses

Primary practice location

501 Rita LN Ste 101
Arlington, TX 76014-2010

Mailing address

1001 N Waldrop Dr
Suite 601
Arlington, TX 76012-4705
Phone (817) 542-0400

Other practice location 1

1001 N Waldrop Dr
Suite 601
Arlington, TX 76012-4705
Phone (817) 542-0400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20080218000556 TX Practitioner - GastroenterologyPractitioner - Internal Medicine 9931282076 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Texas Health Physicians GroupGroup PAC ID 4385535954, 1,364 clinicians

Practice addresses (Care Compare)

1001 N Waldrop Dr
Suite 601
Arlington, TX 76012-4714
Phone (817) 542-0400

501 Rita LN
Suite 101
Arlington, TX 76014-2010
Phone (817) 545-4550

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
21.23 of 100Reported as individual
Quality
0
Improvement activities
0
Cost
70.76

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy127
Upper gastrointestinal (GI) endoscopy for acid reflux119

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
L4193TXMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Texas Health Physicians Group Internal Medicine CurrentSince Jan 1, 2026 Accepting new patients
Texas Health Physicians Group CurrentSince Jan 1, 2026 Accepting new patients
P. Joseph Naus MD PA Gastroenterology CurrentSince Apr 30, 2003 Accepting new patients

Locations

1001 N Waldrop Dr
Ste 601
Arlington, TX 76012
Phone (817) 542-0400

501 Rita Ln
Ste 101
Arlington, TX 76014
Phone (817) 419-9108

1600 Hospital Pkwy
Bedford, TX 76022
Phone (817) 355-7803

221 Regency Pkwy
Ste 111
Mansfield, TX 76063
Phone (817) 261-9191

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1172102400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764720000000",
    "number": "1922133958",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 N WALDROP DR",
            "address_2": "SUITE 601",
            "city": "ARLINGTON",
            "state": "TX",
            "postal_code": "760124705",
            "telephone_number": "817-542-0400",
            "fax_number": "817-542-0401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 RITA LN STE 101",
            "city": "ARLINGTON",
            "state": "TX",
            "postal_code": "760142010",
            "telephone_number": "817-250-7230",
            "fax_number": "817-250-7231"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1001 N Waldrop Dr",
            "address_2": "Suite 601",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "TX",
            "postal_code": "760124705",
            "country_code": "US",
            "telephone_number": "817-542-0400",
            "fax_number": "817-542-0401",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NAUS",
        "first_name": "PETER",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-02-22",
        "last_updated": "2025-12-03",
        "certification_date": "2025-12-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "L4193",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "TX",
            "license": "L4193",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Arlington, TX

Sources for this page

Verify at the official NPI Registry.