Individual provider Active NPI

Marc Roy, MD

  • Emergency Medicine Physician
  • Lowell, MA
National Provider Identifier
1548241227
Registry record updated Dec 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
253887 Issued in MA
Practice address
295 Varnum Ave
Lowell, MA 01854-2134
Phone
(978) 937-6161
NPI assigned
Nov 9, 2005
Last updated
Dec 19, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 19, 2025

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 253887 MA Primary
Emergency Medicine Physician 207P00000X 200200791 NC
Emergency Medicine Physician 207P00000X 044249 CT
Emergency Medicine Physician 207P00000X 14358 NH

Addresses

Primary practice location

295 Varnum Ave
Lowell, MA 01854-2134

Mailing address

295 Varnum Ave
Lowell, MA 01854-2134
Phone (978) 937-6161

Other practice location 1

100 Hitchcock Way
Manchester, NH 03104-4125
Phone (603) 695-2500

Other identifiers 2

IdentifierTypeStateIssuer
14358OtherNHSTATE LICENSE
253887OtherMALICENSE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, MA2 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
I20091007000050 NH Practitioner - Emergency Medicine 0143232488 Reassigns benefits to 2 organizations
I20130228000008 MA Practitioner - Emergency Medicine 0143232488 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Vermont College of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Practice addresses (Care Compare)

100 Hitchcock Way
Manchester, NH 03104-4125
Phone (603) 695-2500

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.3 of 100Reported as group
Quality
80.55
Improvement activities
40
Cost
75.2

Merit-based Incentive Payment System (MIPS)

Final score
95 of 100Reported as apm
Quality
84.27
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
200200791NCMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mary Hitchcock Memorial Hospital CurrentSince Dec 4, 2025 Accepting new patients
Monadnock Community Hospital Current Accepting new patients
Dartmouth-Hitchcock Clinic Emergency Medicine CurrentSince Dec 4, 2025 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Dec 4, 2025 Accepting new patients
Merrimack Valley Emergency Associates, Inc. Emergency Medicine CurrentSince Feb 1, 2012 Accepting new patients
The Hospital of Central Connecticut at New Britain General and Bradley Past Accepting new patients

Locations

295 Varnum Ave
Lowell, MA 01854
Phone (978) 788-7344

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

1 Elliot Way
Manchester, NH 03103
Phone (603) 663-2271

100 Hitchcock Way
Manchester, NH 03104
Phone (603) 629-1870

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

Organizations & group practices 6

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": "1131494400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766102400000",
    "number": "1548241227",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "295 VARNUM AVE",
            "city": "LOWELL",
            "state": "MA",
            "postal_code": "018542134",
            "telephone_number": "978-937-6161"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "295 VARNUM AVE",
            "city": "LOWELL",
            "state": "MA",
            "postal_code": "018542134",
            "telephone_number": "978-937-6161"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 Hitchcock Way",
            "address_purpose": "LOCATION",
            "city": "Manchester",
            "state": "NH",
            "postal_code": "031044125",
            "country_code": "US",
            "telephone_number": "603-695-2500",
            "fax_number": "603-640-1228",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROY",
        "first_name": "MARC",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-09",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "253887",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NC",
            "license": "200200791",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CT",
            "license": "044249",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NH",
            "license": "14358",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "14358",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "253887",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lowell, MA

Sources for this page

Verify at the official NPI Registry.