Individual provider Active NPI

Tanya Robert D Ongbin, MD

  • Infectious Disease Physician
  • Little Rock, AR
National Provider Identifier
1831970839
Registry record updated Aug 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
E-19710 Issued in AR
Practice address
4301 W Markham St # 795
Little Rock, AR 72205-7101
Phone
(501) 686-8000
Fax
(501) 526-5148
NPI assigned
Oct 6, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 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 E-19710 AR
Infectious Disease Physician 207RI0200X E-19710 AR Primary

Addresses

Primary practice location

4301 W Markham St # 795
Little Rock, AR 72205-7101

Mailing address

4301 W Markham St # 783
Little Rock, AR 72205-7101
Phone (501) 686-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR
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
I20250904000185 AR Practitioner - Infectious DiseasePractitioner - Internal Medicine 1951758853 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Infectious DiseaseAlso: Internal Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4301 W Markam St
Little Rock, AR 72205-7101
Phone (501) 686-8000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
E-19710ARMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Arkansas for Medical Sciences Internal Medicine Current Accepting new patients
North Mississippi Medical Center Current Accepting new patients
University of Arkansas for Medical Sciences CurrentSince Aug 20, 2025 Accepting new patients
University of Arkansas for Medical Sciences CurrentSince Aug 20, 2025 Accepting new patients

Locations

4301 W Markham St
#639
Little Rock, AR 72205
Phone (501) 686-5335

4301 W Markham St
#795
Little Rock, AR 72205
Phone (501) 526-6422

4301 W Markham St
#783
Little Rock, AR 72205
Phone (501) 603-1278

4301 W Markham St
Little Rock, AR 72205
Phone (501) 603-1278

Interoperability endpoints

  • Direct secure messaging: tanyaongbin@nmhs.medalliesdirect.net

Organizations & group practices 4

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 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": "1696550400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1831970839",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4301 W MARKHAM ST # 783",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722057101",
            "telephone_number": "501-686-8000",
            "fax_number": "501-526-5148"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4301 W MARKHAM ST # 795",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722057101",
            "telephone_number": "501-686-8000",
            "fax_number": "501-526-5148"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ONGBIN",
        "first_name": "TANYA ROBERT",
        "middle_name": "D",
        "name_prefix": "Miss",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-10-06",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AR",
            "license": "E-19710",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "AR",
            "license": "E-19710",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Little Rock, AR

Sources for this page

Verify at the official NPI Registry.