Individual provider Active NPI

Omar Diaz, MD

  • Emergency Medicine Physician
  • Laredo, TX
National Provider Identifier
1548765845
Registry record updated Jun 14, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
T2591 Issued in TX
Practice address
3402 E del Mar Blvd Ste 184
Laredo, TX 78041-6592
Phone
(956) 267-4667
Fax
(956) 435-0138
NPI assigned
Mar 28, 2018
Last updated
Jun 14, 2024By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 14, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X T2591 TX Primary

Addresses

Primary practice location

3402 E del Mar Blvd Ste 184
Laredo, TX 78041-6592

Mailing address

3402 E del Mar Blvd Ste 184
Laredo, TX 78041-6592
Phone (956) 267-4667

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, IL2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20211123002048 TX Practitioner - Emergency Medicine 2466709183 Reassigns benefits to 5 organizations
I20211217001975 IL Practitioner - Emergency Medicine 2466709183 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Wellness Whisper PLLCGroup PAC ID 9335689272, 2 clinicians
Emergency Medicine Services of TX, PLLCGroup PAC ID 3375909351, 374 clinicians
Laredo Emergency Medicine Associates PAGroup PAC ID 5395741896, 45 clinicians

Practice addresses (Care Compare)

3402 E del Mar Blvd
Suite 184
Laredo, TX 78041-6592
Phone (956) 267-4667

6700 W Ih
10 Methodist Hospital Texsan
San Antonio, TX 78201-2009
Phone (210) 736-6700

9811 McPherson Rd
Laredo, TX 78045-6318
Phone (956) 796-3900

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.42 of 100Reported as group
Quality
73.44
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
T2591TXMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Physicians of Cook County LLC Emergency Medicine CurrentSince Dec 22, 2022 Accepting new patients
Laredo Emergency Medicine Associates PA Emergency Medicine CurrentSince Oct 10, 2021 Accepting new patients
Texas ER Group PLLC Emergency Medicine CurrentSince Sep 19, 2025 Accepting new patients
Emergency Medicine Services of TX, PLLC Emergency Medicine CurrentSince Dec 17, 2025 Accepting new patients
Wellness Whisper, PLLC, Emergency Medicine CurrentSince Jun 7, 2024 Accepting new patients
Aurora Emergency Physicians, LLC Emergency Medicine CurrentSince Mar 2, 2024 Accepting new patients
Aurora Emergency Physicians, LLC Emergency Medicine CurrentSince Mar 2, 2024 Accepting new patients
Riverside Emergency Physicians, LLC Emergency Medicine CurrentSince Feb 26, 2024 Accepting new patients
Webb Emergency Medicine Associates PA Emergency Medicine CurrentSince Dec 1, 2024 Accepting new patients

Locations

2000 Ogden Ave
Aurora, IL 60504
Phone (630) 466-8200

350 N Wall St
Kankakee, IL 60901
Phone (815) 935-7500

20201 Crawford Ave
Olympia Flds, IL 60461
Phone (708) 503-3857

1122 W Veterans Pkwy
Yorkville, IL 60560
Phone (630) 466-8200

225 E Parkwood Ave
Friendswood, TX 77546
Phone (281) 549-9400

1535 West Loop S
Ste 300
Houston, TX 77027
Phone (713) 961-0423

10700 McPherson Rd
Laredo, TX 78045
Phone (956) 523-2190

1700 E Saunders St
Laredo, TX 78041
Phone (956) 206-6971

2801 Cuatro Vientos Rd
Laredo, TX 78046
Phone (956) 229-6100

2901 Jaime Zapata Memorial Hwy
Laredo, TX 78043
Phone (956) 718-9000

3402 E Del Mar Blvd
Ste 184
Laredo, TX 78041
Phone (956) 267-4667

9811 McPherson Rd
Laredo, TX 78045
Phone (956) 796-3900

220 Blanco St
Ste 2
Lumberton, TX 77657
Phone (409) 755-2273

11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000

6700 W Interstate 10
San Antonio, TX 78201
Phone (210) 575-8289

7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564

26306 Kuykendahl Rd
Tomball, TX 77375
Phone (346) 246-7700

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/14272/brand/70/csg/1/fhir/r4
  • FHIR API: https://fhir4.healow.com/fhir/r4/HCHGDD/Endpoint/HCHGDD

Organizations & group practices 9

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 4

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": "1522195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1718323200000",
    "number": "1548765845",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3402 E DEL MAR BLVD STE 184",
            "city": "LAREDO",
            "state": "TX",
            "postal_code": "780416592",
            "telephone_number": "956-267-4667",
            "fax_number": "956-435-0138"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3402 E DEL MAR BLVD STE 184",
            "city": "LAREDO",
            "state": "TX",
            "postal_code": "780416592",
            "telephone_number": "956-267-4667",
            "fax_number": "956-435-0138"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "OMAR",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-28",
        "last_updated": "2024-06-14",
        "certification_date": "2024-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "T2591",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Laredo, TX

Sources for this page

Verify at the official NPI Registry.