Individual provider Active NPI

Matthew D. Weiss, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • South Weymouth, MA
National Provider Identifier
1205829967
Registry record updated Mar 24, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
216613 Issued in MA
Practice address
55 Fogg Rd
South Weymouth, MA 02190-2432
Phone
(781) 624-8449
NPI assigned
Aug 29, 2005
Last updated
Mar 24, 2015By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 24, 2015

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X 216613 MA Primary
Pulmonary Disease Physician 207RP1001X 216613 MA
Sleep Medicine (Internal Medicine) Physician 207RS0012X 216613 MA

Addresses

Primary practice location

55 Fogg Rd
South Weymouth, MA 02190-2432

Mailing address

55 Fogg Rd
South Weymouth, MA 02190-2432
Phone (781) 624-8449

Other identifiers 3

IdentifierTypeStateIssuer
J28253OtherMABLUE CROSS
2119111MedicaidMA
AA106866OtherMAHARVARD PILGRIM

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
I20040908001391 MA Practitioner - Critical Care (Intensivists)Practitioner - Pulmonary DiseasePractitioner - Internal Medicine 5395711543 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)
Education
Illinois Medical College, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Incare LLCGroup PAC ID 1153658851, 62 clinicians
Incare Tufts PLLCGroup PAC ID 3072013192, 49 clinicians

Practice addresses (Care Compare)

140 Lincoln Ave
Haverhill, MA 01830-6700
Phone (781) 600-7599

565 Turnpike St
Suite 85
North Andover, MA 01845-5936
Phone (978) 687-2247

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
216613MAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Incare Tufts PLLC CurrentSince Aug 25, 2025 Accepting new patients
Incare Middleton, PLLC Critical Care Medicine CurrentSince Nov 4, 2025 Accepting new patients
Incare LLC CurrentSince Jan 1, 2023 Accepting new patients
Incare Lawrence PLLC Pulmonary Disease CurrentSince Mar 26, 2024 Accepting new patients
Mass General Brigham Medical Group Suburban Massachusetts Inc Past Accepting new patients
Emerson Hospital Past Accepting new patients
Massachusetts Eye and Ear Associates, Inc. Past Accepting new patients
Newton-Wellesley Hospital Past Accepting new patients

Locations

140 Lincoln Ave
Haverhill, MA 01830
Phone (978) 374-2000

70 East St
Methuen, MA 01844
Phone (978) 682-1906

565 Turnpike St
Ste 85
North Andover, MA 01845
Phone (978) 519-4114

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/18780/brand/1/csg/1/fhir/r4
  • FHIR API: https://fhir4.healow.com/fhir/r4/CFFBDD

Organizations & group practices 8

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": "1125273600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1427155200000",
    "number": "1205829967",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 FOGG RD",
            "city": "SOUTH WEYMOUTH",
            "state": "MA",
            "postal_code": "021902432",
            "telephone_number": "781-624-8449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 FOGG RD",
            "city": "SOUTH WEYMOUTH",
            "state": "MA",
            "postal_code": "021902432",
            "telephone_number": "781-624-8449"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEISS",
        "first_name": "MATTHEW",
        "middle_name": "D.",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-29",
        "last_updated": "2015-03-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "MA",
            "license": "216613",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "MA",
            "license": "216613",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "MA",
            "license": "216613",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "J28253",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2119111",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HARVARD PILGRIM",
            "identifier": "AA106866",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in South Weymouth, MA

Sources for this page

Verify at the official NPI Registry.