Active NPI
Brian Hieu Nguyen, MD
- Internal Medicine Physician
- Red Oak, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- T1164
- Practice address
- 559 E Ovilla Rd
Red Oak, TX 75154-3505 - Phone
- (214) 286-6565
- Fax
- (817) 533-6015
- NPI assigned
- Apr 20, 2018
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | T1164 | TX | Primary |
Addresses
Primary practice location
559 E Ovilla Rd
Red Oak, TX 75154-3505
Mailing address
559 E Ovilla Rd
Red Oak, TX 75154-3505
Phone (214) 286-6565
Other practice location 1
1441 N Beckley Ave
Dallas, TX 75203-1201
Phone (214) 947-5000
Other practice location 2
4001 W 15th St Ste 100
Plano, TX 75093-5837
Phone (214) 947-5000
Other practice location 3
3204 Colorado Blvd
Denton, TX 76210-6862
Phone (214) 286-6565
Other practice location 4
701 Secretary Dr
Arlington, TX 76015-1623
Phone (214) 286-6565
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
- Internal Medicine
- Education
- Other, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1441 N Beckley Ave
Dallas, TX 75203-1201
Phone (214) 947-5000
559 E Ovilla Rd
Red Oak, TX 75154-3505
Phone (855) 955-2256
Hospital & facility affiliations
- Medical City Arlington
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 360 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1404812417 | TX | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Homeheal PA | Single Specialty | Current | Accepting new patients |
| Medhealth | Single Specialty | Current | Accepting new patients |
| Maryam Raza MD PA | Single Specialty | Current | Accepting new patients |
| Medhealth | Single Specialty | Current | Accepting new patients |
| Orthopedic Center of Arlington, PLLC | Single Specialty | Past | Accepting new patients |
Locations
701 Secretary Dr
Arlington, TX 76015
Phone (214) 286-6565
1441 N Beckley Ave
Dallas, TX 75203
Phone (214) 712-2429
1222 N Bishop Ave
Ste 300
Dallas, TX 75208
Phone (214) 941-1353
4001 W 15th St
Ste 100
Plano, TX 75093
Phone (214) 473-7570
559 E Ovilla Rd
Red Oak, TX 75154
Phone (214) 286-6565
Organizations & group practices 5
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Red Oak, TX
- NPI 1003427196
Single Specialty
-
- Orthopaedic Surgery Physician
- Arlington, TX
- NPI 1558639633
Single Specialty
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 1134172406
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1524182400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787270400000",
"number": "1902393366",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "559 E OVILLA RD",
"city": "RED OAK",
"state": "TX",
"postal_code": "751543505",
"telephone_number": "214-286-6565",
"fax_number": "817-533-6015"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "559 E OVILLA RD",
"city": "RED OAK",
"state": "TX",
"postal_code": "751543505",
"telephone_number": "214-286-6565",
"fax_number": "817-533-6015"
}
],
"practiceLocations": [
{
"address_1": "1441 N Beckley Ave",
"address_purpose": "LOCATION",
"city": "Dallas",
"state": "TX",
"postal_code": "752031201",
"country_code": "US",
"telephone_number": "214-947-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4001 W 15th St Ste 100",
"address_purpose": "LOCATION",
"city": "Plano",
"state": "TX",
"postal_code": "750935837",
"country_code": "US",
"telephone_number": "214-947-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "3204 Colorado Blvd",
"address_purpose": "LOCATION",
"city": "Denton",
"state": "TX",
"postal_code": "762106862",
"country_code": "US",
"telephone_number": "214-286-6565",
"fax_number": "817-533-6015",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "701 Secretary Dr",
"address_purpose": "LOCATION",
"city": "Arlington",
"state": "TX",
"postal_code": "760151623",
"country_code": "US",
"telephone_number": "214-286-6565",
"fax_number": "817-533-6015",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NGUYEN",
"first_name": "BRIAN",
"middle_name": "HIEU",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2018-04-20",
"last_updated": "2026-08-21",
"certification_date": "2026-08-21",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "T1164",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Red Oak, TX
- Linnet Litakuli Musee
- Jesilinah Manga Mwanyalo
- Myc Urgent Care LLC
- National Athletic Trainers Association
- Melinda Nelson, ATC, LAT
- Vu Uy Nguyen, PHARMD
- North Texas Electrodiagnostics and Rehabilitation PA
- North Texas Electrodiagnostics and Rehabilitation PA
- Osinachi Nwachukwu Obasi
- Oaks Specialty Pharmacy, Inc
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 2026; 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.