Individual provider Active NPI

George R Gilligan, M.D.

  • Critical Care Medicine (Internal Medicine) Physician
  • Dallas, TX
National Provider Identifier
1710068135
Registry record updated Nov 9, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
M0731 Issued in TX
Practice address
221 W Colorado Blvd Ste 525
Dallas, TX 75208-2312
Phone
(214) 960-5681
Fax
(214) 960-5681
NPI assigned
Oct 19, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 9, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pulmonary Disease Physician 207RP1001X M0731 TX
Critical Care Medicine (Internal Medicine) Physician 207RC0200X M0731 TX Primary

Addresses

Primary practice location

221 W Colorado Blvd Ste 525
Dallas, TX 75208-2312

Mailing address

221 W Colorado Blvd Ste 525
Dallas, TX 75208-2312
Phone (214) 960-5681

Other practice location 1

2001 N MacArthur Blvd
Suite 450
Irving, TX 75061-2256
Phone (972) 259-3221

Other identifiers 2

IdentifierTypeStateIssuer
8P1831OtherTXBLUE CROSS & BLUE SHIELD
175615702MedicaidTX

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20050907000853 TX Practitioner - Pulmonary DiseasePractitioner - Internal MedicinePractitioner - Critical Care (Intensivists) 9032141387 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary DiseaseAlso: Internal Medicine
Education
University of Texas Medical School at San Antonio, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Laredo ICU LLCGroup PAC ID 7618324898, 27 clinicians
Dallas Pulmonary and Critical Care PAGroup PAC ID 2163679200, 186 clinicians

Practice addresses (Care Compare)

1700 E Saunders St
Laredo, TX 78041-5474
Phone (956) 796-4658

221 W Colorado Blvd
Suite 525
Dallas, TX 75208-2312
Phone 214960568175

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Laredo ICU, LLC CurrentSince Sep 15, 2025 Accepting new patients
George Ryan Gilligan MD PA Current Accepting new patients
HCC of Laredo LLC CurrentSince Sep 15, 2025 Accepting new patients
Dallas Pulmonary & Critical Care PA Critical Care Medicine CurrentSince Oct 15, 2023 Accepting new patients
Baylor Medical Center at Irving Past Accepting new patients
Cardiovascular Care Providers, Inc. Past Accepting new patients
Texas Pulmonary & Critical Care Consultants, PA Critical Care Medicine PastSince Jan 14, 2024 Accepting new patients
Texas Pulmonary & Critical Care Consultants, PA Critical Care Medicine Past Accepting new patients

Locations

1600 Hospital Pkwy
Bedford, TX 76022
Phone (817) 355-7803

221 W Colorado Blvd
Ste 525
Dallas, TX 75208
Phone (214) 956-4525

5605 N MacArthur Blvd
Ste 740
Irving, TX 75038
Phone 2149605681 ext. 75

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

Interoperability endpoints

  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.72070

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 and National Provider Directory roles.

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": "1161216000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1699488000000",
    "number": "1710068135",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "221 W COLORADO BLVD STE 525",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752082312",
            "telephone_number": "214-960-5681",
            "fax_number": "972-259-2477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "221 W COLORADO BLVD STE 525",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752082312",
            "telephone_number": "214-960-5681",
            "fax_number": "214-960-5681"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2001 N MacArthur Blvd",
            "address_2": "Suite 450",
            "address_purpose": "LOCATION",
            "city": "Irving",
            "state": "TX",
            "postal_code": "750612256",
            "country_code": "US",
            "telephone_number": "972-259-3221",
            "fax_number": "972-259-2477",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GILLIGAN",
        "first_name": "GEORGE",
        "middle_name": "R",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-19",
        "last_updated": "2023-11-09",
        "certification_date": "2023-11-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "TX",
            "license": "M0731",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "TX",
            "license": "M0731",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS & BLUE SHIELD",
            "identifier": "8P1831",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "175615702",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.