Individual provider Active NPI

Thomas Macgillivray, MD

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Houston, TX
National Provider Identifier
1184605354
Registry record updated Jan 16, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
R0065 Issued in TX
Practice address
6550 Fannin St
Suite 1401
Houston, TX 77030-2717
Phone
(713) 441-5200
Fax
(713) 793-7428
NPI assigned
Nov 7, 2005
Last updated
Jan 16, 2017By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 16, 2017

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 150690 MA
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X R0065 TX Primary

Addresses

Primary practice location

6550 Fannin St
Suite 1401
Houston, TX 77030-2717

Mailing address

6550 Fannin St
Suite 1401
Houston, TX 77030-2717
Phone (713) 441-5200

Other identifiers 4

IdentifierTypeStateIssuer
8GF597OtherTXBCBS
3175014MedicaidMA
J18438OtherMABCBS MA
775509OtherMATUFTS HEALTH PLAN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, DC2 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
I20170105001663 TX Practitioner - Cardiac Surgery 6800781501 Reassigns benefits to 1 organization
I20220905000278 DC Practitioner - Thoracic Surgery 6800781501 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Thoracic Surgery
Education
Tufts University School of Medicine, 1988
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Medstar Heart Institute LLCGroup PAC ID 5698932960, 308 clinicians
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

110 Irving St NW
Washington, DC 20010-3017
Phone (202) 877-2851

1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401

3007 Tilden St NW
Suite 5N
Washington, DC 20008-3030

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary artery bypass graft (CABG)24

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
150690MAMDRegistered Nurse
R0065TXMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
TMH Physician Associates PLLC CurrentSince Dec 1, 2016 Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 2, 2025 Accepting new patients
TMH Physician Associates PLLC CurrentSince Dec 1, 2016 Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 2, 2025 Accepting new patients
Medstar Heart Institute LLC CurrentSince Sep 1, 2022 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients
Washington Hospital Center Corporation Past Accepting new patients

Locations

110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

6550 Fannin St
Ste 1401
Houston, TX 77030
Phone (713) 441-5200

6550 Fannin St
Ste 447
Houston, TX 77030
Phone (713) 441-0633

7575 San Felipe St
Ste 155
Houston, TX 77063
Phone (713) 266-9955

16605 Southwest Fwy
Ste 400
Sugar Land, TX 77479
Phone (281) 275-0800

Organizations & group practices 7

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 2

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": "1131321600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1484524800000",
    "number": "1184605354",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6550 FANNIN ST",
            "address_2": "SUITE 1401",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302717",
            "telephone_number": "713-441-5200",
            "fax_number": "713-793-7428"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6550 FANNIN ST",
            "address_2": "SUITE 1401",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302717",
            "telephone_number": "713-441-5200",
            "fax_number": "713-793-7428"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACGILLIVRAY",
        "first_name": "THOMAS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-07",
        "last_updated": "2017-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "MA",
            "license": "150690",
            "primary": false
        },
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "TX",
            "license": "R0065",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "8GF597",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3175014",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS MA",
            "identifier": "J18438",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS HEALTH PLAN",
            "identifier": "775509",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Houston, TX

Sources for this page

Verify at the official NPI Registry.