Active NPI
Abdalla Oun, M D
- Hospitalist Physician
- Rolla, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 2014034796
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Hospitalist
- Education
- Other, 2002
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1000 W 10TH St
Rolla, MO 65401-2905
Phone (573) 364-9000
Hospital & facility affiliations
- Phelps County Regional Medical Center
- Texas County Memorial Hospital
- Barnes Jewish Hospital
- Salem Memorial District Hospital
- Phelps County Regional Med Center
- Phelps Health
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Boone Physician Services, LLC | Current | Accepting new patients | |
| Missouri Baptist Hospital of Sullivan | Current | Accepting new patients | |
| Missouri Baptist Hospital of Sullivan | Current | Accepting new patients | |
| Cole Physician Services LLC | Hospitalist | Current | Accepting new patients |
| Missouri Baptist Hospital of Sullivan | Current | Accepting new patients | |
| Phelps County Regional Medical Center | Current | Accepting new patients | |
| Phelps County Regional Medical Center | Current | Accepting new patients | |
| St Anthonys Physician Organization Hospitalist Services, L.C. | Hospitalist | Current | Accepting new patients |
| Pcrmc Medical Group, Inc | Internal Medicine | Current | 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
- 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.
-
- General Acute Care Hospital
- Rolla, MO
- NPI 1891766051
-
- Multi-Specialty Clinic/Center
- Columbia, MO
- NPI 1760893259
-
- Hospitalist Physician
- Jefferson City, MO
- NPI 1144578659
-
- Critical Access Hospital
- Sullivan, MO
- NPI 1295743169
-
- Hospitalist Physician
- Saint Louis, MO
- NPI 1407216336
-
- Rural Health Clinic/Center
- Sullivan, MO
- NPI 1235228222
-
- Ambulance
- Sullivan, MO
- NPI 1831343268
-
- Rural Health Clinic/Center
- Rolla, MO
- NPI 1366066037
-
- General Acute Care Hospital
- Jefferson City, MO
- NPI 1518065523
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Saint Louis, MO
- NPI 1649299827
-
- Rehabilitation Hospital Unit
- Rolla, MO
- NPI 1346287455
-
- Skilled Nursing Facility
- Rolla, MO
- NPI 1578559076
Nursing home
-
- General Acute Care Hospital
- Rolla, MO
- NPI 1891766051
-
- Medicare Defined Swing Bed Hospital Unit
- Salem, MO
- NPI 1134199417
-
- Critical Access Hospital
- Salem, MO
- NPI 1639177561
-
- Medicare Defined Swing Bed Hospital Unit
- Houston, MO
- NPI 1023179298
-
- General Acute Care Hospital
- Houston, MO
- NPI 1790740363
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 19, 2025; 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.