Individual provider Active NPI

Abdalla Oun, M D

  • Hospitalist Physician
  • Rolla, MO
National Provider Identifier
1992089619
Registry record updated Sep 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
2014034796 Issued in MO
Practice address
1000 W 10TH St
Rolla, MO 65401-2905
Phone
(573) 458-8899
Fax
(573) 341-5611
NPI assigned
Sep 29, 2011
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 19, 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 2014034796 MO
Hospitalist Physician 208M00000X 2014034796 MO Primary

Addresses

Primary practice location

1000 W 10TH St
Rolla, MO 65401-2905

Mailing address

1050 W 10TH St
Rolla, MO 65401-2905
Phone (573) 364-9000

Other practice location 1

751 Sappington Bridge Rd
Sullivan, MO 63080-2354
Phone (573) 468-4186

Other practice location 2

1000 W 10th St
Rolla, MO 65401-2905
Phone (573) 364-9000

Electronic endpoints 2

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: No
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20141202002201 MO Practitioner - HospitalistPractitioner - Internal Medicine 1456673474 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pcrmc Medical Group IncGroup PAC ID 1557454063, 113 clinicians

Practice addresses (Care Compare)

1000 W 10TH St
Rolla, MO 65401-2905
Phone (573) 364-9000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Boone Physician Services, LLC CurrentSince Aug 12, 2024 Accepting new patients
Missouri Baptist Hospital of Sullivan CurrentSince Oct 1, 2024 Accepting new patients
Missouri Baptist Hospital of Sullivan CurrentSince Oct 1, 2024 Accepting new patients
Cole Physician Services LLC Hospitalist CurrentSince Feb 22, 2021 Accepting new patients
Missouri Baptist Hospital of Sullivan Current Accepting new patients
Phelps County Regional Medical Center CurrentSince Mar 28, 2016 Accepting new patients
Phelps County Regional Medical Center CurrentSince Dec 16, 2023 Accepting new patients
St Anthonys Physician Organization Hospitalist Services, L.C. Hospitalist CurrentSince Dec 17, 2024 Accepting new patients
Pcrmc Medical Group, Inc Internal Medicine CurrentSince Mar 28, 2016 Accepting new patients
SSM Regional Health Services Past Accepting new patients

Locations

1705 E Broadway
Ste 280
Columbia, MO 65201
Phone (573) 815-7119

1600 E Broadway
Columbia, MO 65201
Phone (573) 632-5000

620 E Monroe St
Mexico, MO 65265
Phone (573) 582-5000

1050 W 10th St
Rolla, MO 65401
Phone (573) 364-9000

1000 W 10th St
Rolla, MO 65401
Phone (573) 364-9000

10010 Kennerly Rd
Saint Louis, MO 63128
Phone (314) 525-1328

751 Sappington Bridge Rd
Sullivan, MO 63080
Phone (573) 468-1343

965 Mattox Dr
Sullivan, MO 63080
Phone (573) 468-7054

Interoperability endpoints

  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

Organizations & group practices 10

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 9

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": "1317254400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758240000000",
    "number": "1992089619",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1050 W 10TH ST",
            "city": "ROLLA",
            "state": "MO",
            "postal_code": "654012905",
            "telephone_number": "573-364-9000",
            "fax_number": "573-426-2108"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 W 10TH ST",
            "city": "ROLLA",
            "state": "MO",
            "postal_code": "654012905",
            "telephone_number": "573-458-8899",
            "fax_number": "573-341-5611"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "751 Sappington Bridge Rd",
            "address_purpose": "LOCATION",
            "city": "Sullivan",
            "state": "MO",
            "postal_code": "630802354",
            "country_code": "US",
            "telephone_number": "573-468-4186",
            "fax_number": "573-860-6179",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 W 10th St",
            "address_purpose": "LOCATION",
            "city": "Rolla",
            "state": "MO",
            "postal_code": "654012905",
            "country_code": "US",
            "telephone_number": "573-364-9000",
            "fax_number": "573-202-2484",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OUN",
        "first_name": "ABDALLA",
        "credential": "M D",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-09-29",
        "last_updated": "2025-09-19",
        "certification_date": "2025-09-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2014034796",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MO",
            "license": "2014034796",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "BJC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "751 Sappington Bridge Rd",
            "city": "Sullivan",
            "state": "MO",
            "country_code": "US",
            "postal_code": "630802354",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "BJC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "751 Sappington Bridge Rd",
            "city": "Sullivan",
            "state": "MO",
            "country_code": "US",
            "postal_code": "630802354",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rolla, MO

Sources for this page

Verify at the official NPI Registry.