NPIMap

Individual provider Active NPI

Georges J Massih, MD

  • Internal Medicine Physician
  • Brighton, MA
National Provider Identifier
1467651414
Registry record updated Mar 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
261244 Issued in MA
Practice address
736 Cambridge St
Semc - Hospitalist Group
Brighton, MA 02135-2907
Phone
(617) 789-3000
NPI assigned
Jul 11, 2007
Last updated
Mar 14, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 261244 MA Primary

Addresses

Primary practice location

736 Cambridge St
Semc - Hospitalist Group
Brighton, MA 02135-2907

Mailing address

Bmchs Provider Enrollment
960 Massachusetts Ave FLR 2
Boston, MA 02118

Other practice location 1

GSMC - Hospitalists
235 North Pearl St
Brockton, MA 02301
Phone (508) 427-3000

Other identifiers 2

IdentifierTypeStateIssuer
27748OtherOKMEDICAL LICENSE
200302170AMedicaidOK

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20141121001328 MA Practitioner - Internal MedicinePractitioner - Hospitalist 0749461903 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
BMC Affiliated Physicians, Inc.Group PAC ID 9830133123, 543 clinicians

Practice addresses (Care Compare)

235 N Pearl St
Brockton, MA 02301-1794
Phone (508) 427-3000

736 Cambridge St
Brighton, MA 02135-2907
Phone (617) 789-3000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Steward Medical Group, Inc CurrentSince Jun 20, 2016 Accepting new patients
BMC Affiliated Physicians, Inc. Internal Medicine CurrentSince Apr 1, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince Jun 20, 2016 Accepting new patients
Boston Medical Center - Brighton Corporation Past Accepting new patients
Steward St. Elizabeth's Medical Center of Boston, Inc. Past Accepting new patients

Locations

200 Groton Rd
Ayer, MA 01432
Phone (978) 784-9000

930 Commonwealth Ave
Boston, MA 02215
Phone (617) 262-2020

960 Massachusetts Ave
Ste 2
Boston, MA 02118

736 Cambridge St
Brighton, MA 02135
Phone (617) 789-2762

11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442

235 N Pearl St
Brockton, MA 02301
Phone (508) 427-2525

2100 Dorchester Ave
Dorchestr Ctr, MA 02124
Phone (617) 506-2222

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

100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157

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

800 Washington St
Norwood, MA 02062
Phone (781) 278-6264

Interoperability endpoints

  • Direct secure messaging: gmassih251782@direct.bmc.masshiway.net

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 11

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": "1184112000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741910400000",
    "number": "1467651414",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "BMCHS PROVIDER ENROLLMENT",
            "address_2": "960 MASSACHUSETTS AVE FLR 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "736 CAMBRIDGE ST",
            "address_2": "SEMC - HOSPITALIST GROUP",
            "city": "BRIGHTON",
            "state": "MA",
            "postal_code": "021352907",
            "telephone_number": "617-789-3000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "GSMC - Hospitalists",
            "address_2": "235 North Pearl St",
            "address_purpose": "LOCATION",
            "city": "Brockton",
            "state": "MA",
            "postal_code": "02301",
            "country_code": "US",
            "telephone_number": "508-427-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MASSIH",
        "first_name": "GEORGES",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-07-11",
        "last_updated": "2025-03-14",
        "certification_date": "2025-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "261244",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "27748",
            "state": "OK"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200302170A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Brighton, MA

Sources for this page

Verify at the official NPI Registry.