Individual provider Active NPI

Emmanuel Anthony Trigenis, M.D.

  • Emergency Medicine Physician
  • West Lake Hills, TX
National Provider Identifier
1225011844
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
P8319 Issued in TX
Practice address
5656 Bee Caves Rd
West Lake Hills, TX 78746-5280
Phone
(512) 327-0000
NPI assigned
Nov 29, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 18543 NH
Aerospace Medicine Physician 2083A0100X 2001008020 MO
Emergency Medicine Physician 207P00000X P8319 TX Primary
Emergency Medicine Physician 207P00000X 208825 MA

Addresses

Primary practice location

5656 Bee Caves Rd
West Lake Hills, TX 78746-5280

Mailing address

307 Dolcetto CT
Lakeway, TX 78738-1236
Phone (617) 412-1917

Other practice location 1

Lahey Clinic 41 Mall Raod
Burlington, MA 01805-6429
Phone (781) 744-8100

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, NH, WI, MI4 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 4

Enrollment IDStateProvider typePAC IDDetails
I20160818000076 TX Practitioner - Emergency Medicine 7719074319 Reassigns benefits to 4 organizations
Practice locations: Houston, TX
I20180129001865 NH Practitioner - Emergency Medicine 7719074319 Reassigns benefits to 5 organizations
I20210831002964 WI Practitioner - Emergency Medicine 7719074319 Reassigns benefits to 2 organizations
I20251106002853 MI Practitioner - Emergency Medicine 7719074319 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Tufts University School of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
McLaren Hospital GroupGroup PAC ID 2365968351, 366 clinicians

Practice addresses (Care Compare)

2900 Collins Rd
Lansing, MI 48910-8394
Phone (517) 975-7500

Hospital & facility affiliations

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. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
P8319TXMDEmergency Medicine Physician
2001008020MOMDAerospace Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Travis County Emergency Physicians PA Emergency Medicine CurrentSince Apr 19, 2023 Accepting new patients
Aspirus Medical Group, Inc. CurrentSince Aug 1, 2021 Accepting new patients
Lake Travis Emergency Physicians, PLLC Emergency Medicine CurrentSince Apr 2, 2019 Accepting new patients
Monadnock Community Hospital Current Accepting new patients
Aspirus Medford Hospital & Clinics, Inc. CurrentSince Aug 1, 2021 Accepting new patients
Langlade Hospital - Hotel Dieu of St. Joseph of Antigo Wisconsin Emergency Medicine CurrentSince Aug 1, 2021 Accepting new patients
Aspirus Medford Hospital & Clinics, Inc. CurrentSince Aug 1, 2021 Accepting new patients
Webb Emergency Medicine Associates PA Emergency Medicine CurrentSince Jul 25, 2022 Accepting new patients
McAdams Emergency Medicine Associates, PA Emergency Medicine CurrentSince Jul 25, 2022 Accepting new patients
Aspirus Medford Hospital & Clinics, Inc. Current Accepting new patients
Langlade Hospital - Hotel Dieu of St Joseph of Antigo Wisconsin Current Accepting new patients
McLaren Hospital Group Emergency Medicine CurrentSince Oct 12, 2025 Accepting new patients
SSM Health Care St. Louis Emergency Medicine Past Accepting new patients
SSM Health Care St. Louis Past Accepting new patients
Lahey Clinic, Inc PastSince Oct 11, 2007 Accepting new patients
Mercy Hospital South Emergency Medicine Past Accepting new patients

Locations

29980 Network Pl
Chicago, IL 60673

401 S Ballenger Hwy
Flint, MI 48532
Phone (810) 342-1000

2900 Collins Rd
Lansing, MI 48910
Phone (517) 975-7500

50 N Perry St
Pontiac, MI 48342
Phone (248) 338-5300

452 Old Street Rd
Peterborough, NH 03458
Phone (603) 924-4699

7900 Ranch Road 1826
Austin, TX 78737
Phone (512) 324-5305

6001 Kyle Pkwy
Kyle, TX 78640
Phone (512) 504-5000

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

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

1300 E Saunders St
Laredo, TX 78041
Phone (956) 815-4470

3600 E Palm Valley Blvd
Ste 3
Round Rock, TX 78665

112 E 5th Ave
Antigo, WI 54409
Phone (715) 623-2331

135 S Gibson St
Medford, WI 54451
Phone (715) 748-8100

Organizations & group practices 21

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.

View all 21

Hospital & facility affiliations 3

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": "1133222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1225011844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "307 DOLCETTO CT",
            "city": "LAKEWAY",
            "state": "TX",
            "postal_code": "787381236",
            "telephone_number": "617-412-1917"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5656 BEE CAVES RD",
            "city": "WEST LAKE HILLS",
            "state": "TX",
            "postal_code": "787465280",
            "telephone_number": "512-327-0000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Lahey Clinic 41 Mall Raod",
            "address_purpose": "LOCATION",
            "city": "Burlington",
            "state": "MA",
            "postal_code": "018056429",
            "country_code": "US",
            "telephone_number": "781-744-8100",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TRIGENIS",
        "first_name": "EMMANUEL",
        "middle_name": "ANTHONY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-29",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NH",
            "license": "18543",
            "primary": false
        },
        {
            "code": "2083A0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Aerospace Medicine",
            "state": "MO",
            "license": "2001008020",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "P8319",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "208825",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in West Lake Hills, TX

Sources for this page

Verify at the official NPI Registry.