Active NPI
Osama B Nahas, M.D.
- Internal Medicine Physician
- Edinburg, TX
National Provider Identifier
1477540953
On this page
OIG exclusion record
The HHS Office of Inspector General’s List of Excluded Individuals/Entities (LEIE) contains a record with this NPI:
- Section 1128a(1) exclusion effective Jul 20, 2026.
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- J9233
- Practice address
- 2505 W Trenton Rd
Edinburg, TX 78539-5070 - Phone
- (956) 683-7473
- Fax
- (956) 683-1900
- NPI assigned
- Sep 30, 2005
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | J9233 | TX | Primary |
Addresses
Primary practice location
2505 W Trenton Rd
Edinburg, TX 78539-5070
Mailing address
2505 W Trenton Rd
Edinburg, TX 78539-5070
Phone (956) 683-7473
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- Flagged The directory lists this NPI on an HHS exclusion list.
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Osama B. Nahas M.D. P.a. | Current | Accepting new patients | |
| Monzer H Yazji MD & Associates PLLC | Internal Medicine | Past | Accepting new patients |
| South Texas Physician Partners PLLC | Internal Medicine | Past | Accepting new patients |
Locations
2505 W Trenton Rd
Edinburg, TX 78539
Phone (956) 683-7473
Organizations & group practices 3
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.
-
- Durable Medical Equipment & Medical Supplies
- Edinburg, TX
- NPI 1659940971
-
- Internal Medicine Physician
- Edinburg, TX
- NPI 1073508545
-
- Internal Medicine Physician
- Mission, TX
- NPI 1801580097
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1128038400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1575849600000",
"number": "1477540953",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2505 W TRENTON RD",
"city": "EDINBURG",
"state": "TX",
"postal_code": "785395070",
"telephone_number": "956-683-7473",
"fax_number": "956-683-1900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2505 W TRENTON RD",
"city": "EDINBURG",
"state": "TX",
"postal_code": "785395070",
"telephone_number": "956-683-7473",
"fax_number": "956-683-1900"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NAHAS",
"first_name": "OSAMA",
"middle_name": "B",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2005-09-30",
"last_updated": "2019-12-09",
"certification_date": "2019-12-09",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "J9233",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Edinburg, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 2019; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; OIG LEIE.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.