NPIMap

Individual provider Active NPI

Thomas W Trimarco, MD

  • Emergency Medicine Physician
  • Lebanon, NH
National Provider Identifier
1053500256
Registry record updated Jul 10, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
15602 Issued in NH
Practice address
1 Medical Center Dr
DHMC - Emergency Medicine
Lebanon, NH 03756-1000
Phone
(603) 650-7000
Fax
(603) 650-4516
NPI assigned
Oct 24, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 10, 2012

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 35096975 OH
Emergency Medicine Physician 207P00000X 15602 NH Primary

Addresses

Primary practice location

1 Medical Center Dr
DHMC - Emergency Medicine
Lebanon, NH 03756-1000

Mailing address

1 Medical Center Dr
DHMC - Emergency Medicine
Lebanon, NH 03756-1000
Phone (603) 650-7254

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, VT2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20120820000085 NH Practitioner - Emergency Medicine 4981882420 Reassigns benefits to 4 organizations
I20251118003983 VT Practitioner - Emergency Medicine 4981882420 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians
Alice Peck Day Memorial HospitalGroup PAC ID 6103737531, 132 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

10 Alice Peck Day Dr
Lebanon, NH 03766-2900
Phone (603) 448-3121

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Alice Peck Day Memorial Hospital Current Accepting new patients
Windsor Hospital Corporation CurrentSince Oct 1, 2025 Accepting new patients
Dartmouth-Hitchcock Clinic Emergency Medicine CurrentSince Jul 1, 2012 Accepting new patients
Mary Hitchcock Memorial Hospital Current Accepting new patients
Alice Peck Day Memorial Hospital Current Accepting new patients
Dartmouth-Hitchcock Clinic CurrentSince Jul 1, 2012 Accepting new patients
Windsor Hospital Corporation Emergency Medicine CurrentSince Oct 1, 2025 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Nov 8, 2024 Accepting new patients
Windsor Hospital Corporation CurrentSince Oct 1, 2025 Accepting new patients
Windsor Hospital Corporation CurrentSince Oct 1, 2025 Accepting new patients
Alice Peck Day Memorial Hospital CurrentSince Nov 1, 2025 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Nov 8, 2024 Accepting new patients

Locations

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

5 Alice Peck Day Dr
Lebanon, NH 03766
Phone (603) 448-3996

10 Alice Peck Day Dr
Lebanon, NH 03766
Phone (603) 448-7440

289 County Rd
Windsor, VT 05089
Phone (802) 674-7220

Interoperability endpoints

  • Direct secure messaging: ttrimarco92973@direct.dartmouth-hitchcock.org
  • FHIR API: https://edhwebportal.hitchcock.org/FHIRProxy/api/FHIR/R4/

Organizations & group practices 12

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 8

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": "1193184000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1341878400000",
    "number": "1053500256",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 MEDICAL CENTER DR",
            "address_2": "DHMC - EMERGENCY MEDICINE",
            "city": "LEBANON",
            "state": "NH",
            "postal_code": "037561000",
            "telephone_number": "603-650-7254"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MEDICAL CENTER DR",
            "address_2": "DHMC - EMERGENCY MEDICINE",
            "city": "LEBANON",
            "state": "NH",
            "postal_code": "037561000",
            "telephone_number": "603-650-7000",
            "fax_number": "603-650-4516"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRIMARCO",
        "first_name": "THOMAS",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-24",
        "last_updated": "2012-07-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OH",
            "license": "35096975",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NH",
            "license": "15602",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lebanon, NH

Sources for this page

Verify at the official NPI Registry.