Individual provider Active NPI

Dung D Nguyen, M.D.

  • Hospitalist Physician
  • Houston, TX
National Provider Identifier
1437416518
Registry record updated Aug 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
Q5052 Issued in TX
Practice address
1635 North Loop W
Houston, TX 77008-1532
Phone
(713) 867-2066
NPI assigned
Apr 13, 2012
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 13, 2026

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 Q5052 TX
Hospitalist Physician 208M00000X Q5052 TX Primary

Addresses

Primary practice location

1635 North Loop W
Houston, TX 77008-1532

Mailing address

930 Frostwood Dr Ste 2.200
Houston, TX 77024-2450
Phone (713) 338-5519

Other practice location 1

7000 North Mopac
Suite 420
Austin, TX 78731
Phone (512) 482-0045

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
I20150908001870 TX Practitioner - HospitalistPractitioner - Internal Medicine 4284940107 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Memorial Hermann Medical GroupGroup PAC ID 7012008360, 760 clinicians

Practice addresses (Care Compare)

1635 N Loop W
Houston, TX 77008-1532
Phone (713) 867-2066

1635 N Loop W S Tower FL
Suite 1
Houston, TX 77008-1532
Phone (713) 867-2066

1801 N Loop W
Suite 30
Houston, TX 77008-1445
Phone (713) 802-9781

915 Gessner Rd
Suite 100
Houston, TX 77024-2537
Phone (713) 242-2222

Hospital & facility affiliations

  • Memorial Hermann Hospital System Hospital, Houston, TX, CCN 450184

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
Q5052TXMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lonestar Pat Associates PA Internal Medicine CurrentSince Sep 29, 2020 Accepting new patients
Memorial Hermann Medical Group Internal Medicine CurrentSince Oct 24, 2021 Accepting new patients
Lonestar Hospital Medicine Associates, PA Internal Medicine CurrentSince Sep 1, 2015 Accepting new patients
Ipc Healthcare Services of Texas, PLLC Internal Medicine CurrentSince Oct 1, 2018 Accepting new patients
Memorial Hermann Health System Past Accepting new patients

Locations

901 W Ben White Blvd
Austin, TX 78704
Phone (512) 342-2382

12221 N Mopac Expy
Austin, TX 78758
Phone (512) 901-2530

919 E 32nd St
Austin, TX 78705
Phone (512) 343-2466

1505 E Winding Way Dr
Ste 200
Friendswood, TX 77546
Phone (713) 366-7800

2000 Scenic Dr
Georgetown, TX 78626
Phone (512) 863-2117

909 Frostwood Dr
Houston, TX 77024
Phone (713) 338-5519

1801 North Loop W
Ste 30
Houston, TX 77008
Phone (713) 802-9781

909 Frostwood Dr
Ste 1100
Houston, TX 77024
Phone (713) 338-4523

930 Frostwood Dr
Ste 2200
Houston, TX 77024

1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066

915 Gessner Rd
Ste 100
Houston, TX 77024
Phone (713) 242-2222

11800 Astoria Blvd
Pearland, TX 77089
Phone (281) 929-6100

3203 Broadway St
Pearland, TX 77581
Phone (281) 485-8876

2400 Round Rock Ave
Round Rock, TX 78681
Phone (512) 255-6066

111 Dallas St
San Antonio, TX 78205
Phone (210) 297-7000

6801 Emmett F Lowry Expy
Texas City, TX 77591
Phone (409) 938-5095

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.

Hospital & facility affiliations 6

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": "1334275200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1437416518",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "930 FROSTWOOD DR STE 2.200",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770242450",
            "telephone_number": "713-338-5519"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1635 NORTH LOOP W",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770081532",
            "telephone_number": "713-867-2066"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7000 North Mopac",
            "address_2": "Suite 420",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "78731",
            "country_code": "US",
            "telephone_number": "512-482-0045",
            "fax_number": "512-476-9892",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "DUNG",
        "middle_name": "D",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-04-13",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "Q5052",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TX",
            "license": "Q5052",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.