Active NPI
Peter Joseph Naus, M.D.
- Gastroenterology Physician
- Arlington, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- L4193
- 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, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Other, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
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 100
- Quality
- 0
- Improvement activities
- 0
- Cost
- 70.76
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 127 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 119 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| L4193 | TX | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Texas Health Physicians Group | Internal Medicine | Current | Accepting new patients |
| Texas Health Physicians Group | Current | Accepting new patients | |
| P. Joseph Naus MD PA | Gastroenterology | Current | 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.
-
- Gastroenterology Physician
- Arlington, TX
- NPI 1750573788
-
- Internal Medicine Physician
- Fort Worth, TX
- NPI 1174573596
-
dba Sleep Healers
- Sleep Disorder Diagnostic Clinic/Center
- Dallas, TX
- NPI 1174992051
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Arlington, TX
- NPI 1174533343
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 3, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.