Orwa Joseph Nasser, M.D, M.PH

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

V1202 Issued in TX

Practice address

1519 E 6TH St
Weslaco, TX 78596-6605

Phone

(956) 777-7200

Fax

(956) 968-5783

NPI assigned

Sep 9, 2015

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Thurmond Eye Associates, PLLC

  • Specialist
  • Weslaco, TX
  • NPI 1629023460
  Medicare reassignment
• Eye Centers of Southeast Texas LLP

  • Ophthalmology Physician
  • Beaumont, TX
  • NPI 1124003454
  NPD

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

{
    "created_epoch": "1441756800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1548638463",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1519 E 6TH ST",
            "city": "WESLACO",
            "state": "TX",
            "postal_code": "785966605",
            "telephone_number": "956-777-7200",
            "fax_number": "956-968-5783"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1519 E 6TH ST",
            "city": "WESLACO",
            "state": "TX",
            "postal_code": "785966605",
            "telephone_number": "956-777-7200",
            "fax_number": "956-968-5783"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NASSER",
        "first_name": "ORWA",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "M.D, M.PH",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-09-09",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "TX",
            "license": "V1202",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nandipaty Medical Associates
• Sivakumari Nandipaty, M.D.
• Narro Neurological Center, P.a.
• Celeste Lamar Narro-Gonzalez, DDS
• Dario E Narro, M.D.
• National Vision, Inc.
• Natural Choices for Women-RGV Homebirth
• Natures Nectar Lactation LLC
• Nava Medical Group PLLC
• Ruben Nava

• Ophthalmology Physician in Weslaco, TX
• Providers in Weslaco, TX by specialty
• Ophthalmology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 10, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.