NPIMap

Organization Active NPI

Hni Medical Services

  • Hospitalist Physician
  • Austin, TX
National Provider Identifier
1366735169
Registry record updated Sep 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
Legal business name
HNI MEDICAL SERVICES
Practice address
7500 Rialto Blvd Ste 1-140
Austin, TX 78735-8534
Phone
(512) 730-3060
Fax
(888) 730-1925
NPI assigned
May 26, 2011
Last updated
Sep 3, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2026

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

Authorized official

Name
Oon Soo Ung
Title
Chief Financial Officer
Phone
(512) 730-3060

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X
Clinical Psychologist 103TC0700X
Family Medicine Physician 207Q00000X
Internal Medicine Physician 207R00000X
Hospitalist Physician 208M00000X Primary

Addresses

Primary practice location

7500 Rialto Blvd Ste 1-140
Austin, TX 78735-8534

Mailing address

7500 Rialto Blvd Ste 1-140
Austin, TX 78735-8534
Phone (512) 730-3060

Other practice location 1

2000 Holly Hall St
Houston, TX 77054-4032
Phone (512) 730-3056

Other practice location 2

1214 S Alamo Rd
Alamo, TX 78516-7257
Phone (512) 730-3056

Other practice location 3

1301 E Quebec Ave
McAllen, TX 78503-1623
Phone (512) 730-3056

Other practice location 4

2109 S K Center Street
McAllen, TX 78503
Phone (512) 730-3056

Other practice location 5

5215 S Sugar Rd
Edinburg, TX 78539-0080
Phone (512) 730-3056

Other practice location 6

812 W Houston Ave
McAllen, TX 78501-2832
Phone (512) 730-3056

Other practice location 7

820 Camelot Dr
Harlingen, TX 78550-8400
Phone (512) 730-3056

Other practice location 8

508 Victoria Ln
Harlingen, TX 78550-3225
Phone (512) 730-3056

Other practice location 9

4681 College Park
Round Rock, TX 78665-1526
Phone (512) 730-3056

Other practice location 10

12042 Bittern Holw
Austin, TX 78758-3350
Phone (512) 730-3056

Other practice location 11

12021 Metric Blvd
Austin, TX 78758-8616
Phone (512) 730-3056

Other practice location 12

3810 Hale Ave
Harlingen, TX 78550-9230
Phone (512) 730-3056

Other practice location 13

7514 Kingsley St
Houston, TX 77087-4412
Phone (512) 730-3056

Other identifiers 3

IdentifierTypeStateIssuer
2386395MedicaidLA
306648201MedicaidTX
004430600MedicaidFL

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, RI2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20111031000750 TX Part B Supplier - Clinic/Group Practice 6406028810 Receives reassigned benefits from 244 practitioners
O20150923002009 RI Part B Supplier - Clinic/Group Practice 6406028810 Receives reassigned benefits from 16 practitioners
Practice locations: Woonsocket, RI

National Provider Directory

National Provider Directory

Member organizations 2

Organizations listed as members of this organization in the National Provider Directory.

Locations

4201 Belfort Rd
Ste 3149
Jacksonville, FL 32216

75 Remittance Dr
Dept 1653
Chicago, IL 60675

1108 Lavaca St
Ste 110320
Austin, TX 78701

12042 Bittern Holw
Austin, TX 78758
Phone (512) 228-3350

7500 Rialto Blvd
#140
Austin, TX 78735

2800 Dallas Pkwy
Ste 200
Plano, TX 75093

414 Navarro St
Ste 602
San Antonio, TX 78205

Ownership & related parties

Subparts reporting this organization as parent 2

Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.

Practitioners & affiliated clinicians

Practitioners 567

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 567

NPI Registry JSON

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

{
    "created_epoch": "1306368000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788393600000",
    "number": "1366735169",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7500 RIALTO BLVD STE 1-140",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787358534",
            "telephone_number": "512-730-3060",
            "fax_number": "888-730-1925"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7500 RIALTO BLVD STE 1-140",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787358534",
            "telephone_number": "512-730-3060",
            "fax_number": "888-730-1925"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2000 Holly Hall St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770544032",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1214 S Alamo Rd",
            "address_purpose": "LOCATION",
            "city": "Alamo",
            "state": "TX",
            "postal_code": "785167257",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1301 E Quebec Ave",
            "address_purpose": "LOCATION",
            "city": "McAllen",
            "state": "TX",
            "postal_code": "785031623",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2109 S K Center Street",
            "address_purpose": "LOCATION",
            "city": "McAllen",
            "state": "TX",
            "postal_code": "78503",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5215 S Sugar Rd",
            "address_purpose": "LOCATION",
            "city": "Edinburg",
            "state": "TX",
            "postal_code": "785390080",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "812 W Houston Ave",
            "address_purpose": "LOCATION",
            "city": "McAllen",
            "state": "TX",
            "postal_code": "785012832",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "820 Camelot Dr",
            "address_purpose": "LOCATION",
            "city": "Harlingen",
            "state": "TX",
            "postal_code": "785508400",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "508 Victoria Ln",
            "address_purpose": "LOCATION",
            "city": "Harlingen",
            "state": "TX",
            "postal_code": "785503225",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4681 College Park",
            "address_purpose": "LOCATION",
            "city": "Round Rock",
            "state": "TX",
            "postal_code": "786651526",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12042 Bittern Holw",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787583350",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12021 Metric Blvd",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787588616",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3810 Hale Ave",
            "address_purpose": "LOCATION",
            "city": "Harlingen",
            "state": "TX",
            "postal_code": "785509230",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7514 Kingsley St",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770874412",
            "country_code": "US",
            "telephone_number": "512-730-3056",
            "fax_number": "888-730-1925",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "HNI MEDICAL SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-05-26",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A",
        "authorized_official_last_name": "UNG",
        "authorized_official_first_name": "OON SOO",
        "authorized_official_title_or_position": "CHIEF FINANCIAL OFFICER",
        "authorized_official_telephone_number": "512-730-3060"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2386395",
            "state": "LA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "306648201",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "004430600",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; 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.