Individual provider Active NPI

Mark P Dematteo, MD

  • Emergency Medicine Physician
  • Braintree, MA
National Provider Identifier
1922044015
Registry record updated Jan 7, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
150129 Issued in MA
Practice address
111 Grossman Dr
Braintree, MA 02184-4997
Phone
(781) 849-1000
NPI assigned
Jun 20, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 7, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 150129 MA Primary

Addresses

Primary practice location

111 Grossman Dr
Braintree, MA 02184-4997

Mailing address

111 Grossman Dr
Braintree, MA 02184-4997
Phone (781) 849-1000

Other identifiers 4

IdentifierTypeStateIssuer
766710OtherMATUFTS
3158250MedicaidMA
930100100OtherMARAILROAD MEDICARE
J17389OtherMABLUE CROSS BLUE SHIELD

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mdematteomd166031@direct.atrius.masshiway.net

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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
I20110301000014 MA Practitioner - Emergency Medicine 5294916938 Reassigns benefits to 5 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
150129MAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Urgi Center Medical Group CurrentSince Aug 1, 2020 Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Oct 1, 2014 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Emergency Medicine CurrentSince Aug 1, 2025 Accepting new patients
Atrius Health, Inc. CurrentSince Mar 1, 2016 Accepting new patients
Atrius Health, Inc. Current Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is CurrentSince Oct 1, 2014 Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc CurrentSince Aug 1, 2025 Accepting new patients
Bayside Emergency Medical Associates, P.C. Emergency Medicine PastSince Feb 1, 2013 Accepting new patients

Locations

77 Herrick St
Ste 101
Beverly, MA 01915
Phone (978) 232-7115

147 Milk St
Fl 9
Boston, MA 02109
Phone (617) 559-8051

133 Brookline Ave
Boston, MA 02215
Phone (617) 421-1000

330 Brookline Ave
Boston, MA 02215
Phone (617) 667-2000

111 Grossman Dr
Braintree, MA 02184
Phone (781) 849-1000

199 Reedsdale Rd
Milton, MA 02186
Phone (617) 313-1000

101 Page St
New Bedford, MA 02740
Phone (508) 961-5425

275 Sandwich St
Plymouth, MA 02360
Phone (508) 746-2000

273 Teaticket Hwy
Teaticket, MA 02536
Phone (508) 495-8000

Interoperability endpoints

  • Direct secure messaging: mdematteomd166031@direct.atrius.masshiway.net
  • Direct secure messaging: mdematteo15671@direct.southcoast.org
  • Direct secure messaging: mdematteo254383@direct.bilh.masshiway.net

Organizations & group practices 14

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 14

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Vermont College of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is 566 clinicians
Atrius Health Inc 1,214 clinicians

Practice addresses (Care Compare)

101 Page St
New Bedford, MA 02740-3464
Phone (508) 679-3131

111 Grossman Dr
Braintree, MA 02184-4997
Phone (781) 849-1000

Hospital & facility affiliations

  • Beth Israel Deaconess Hospital Plymouth Hospital, Plymouth, MA, CCN 220060

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1150761600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1609977600000",
    "number": "1922044015",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 GROSSMAN DR",
            "city": "BRAINTREE",
            "state": "MA",
            "postal_code": "021844997",
            "telephone_number": "781-849-1000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 GROSSMAN DR",
            "city": "BRAINTREE",
            "state": "MA",
            "postal_code": "021844997",
            "telephone_number": "781-849-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMATTEO",
        "first_name": "MARK",
        "middle_name": "P",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-20",
        "last_updated": "2021-01-07",
        "certification_date": "2021-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "150129",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS",
            "identifier": "766710",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3158250",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "930100100",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "J17389",
            "state": "MA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mdematteomd166031@direct.atrius.masshiway.net",
            "affiliation": "N",
            "address_1": "111 Grossman Dr",
            "city": "Braintree",
            "state": "MA",
            "country_code": "US",
            "postal_code": "021844997",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Braintree, MA

Sources for this page

Verify at the official NPI Registry.