NPIMap

Individual provider Active NPI

Eghosa Rosemary Idumwonyi, MD

  • Hospitalist Physician
  • Norwood, MA
National Provider Identifier
1265894919
Registry record updated Mar 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
279081 Issued in MA
Practice address
800 Washington St
Norwood, MA 02062-3487
Phone
(781) 769-4000
NPI assigned
Mar 22, 2016
Last updated
Mar 23, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 279081 MA
Hospitalist Physician 208M00000X 279081 MA Primary

Addresses

Primary practice location

800 Washington St
Norwood, MA 02062-3487

Mailing address

18 W Tremlett St Apt 2
Dorchester, MA 02124-2065
Phone (617) 602-6451

Other practice location 1

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

Other practice location 2

642 Metacom Ave
Warren, RI 02885-2350
Phone (401) 245-2860

Other practice location 3

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

Other names 1

  • Eghosa Idumwonyi Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, RI2 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
I20190925002175 MA Practitioner - Internal MedicinePractitioner - Hospitalist 1951698059 Reassigns benefits to 7 organizations
I20260225002131 RI Practitioner - Internal Medicine 1951698059 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
BMC Affiliated Physicians, Inc.Group PAC ID 9830133123, 543 clinicians
Vantage Healthcare LLCGroup PAC ID 8224361191, 72 clinicians

Practice addresses (Care Compare)

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

45 Dan Rd
Canton, MA 02021-2852
Phone (781) 867-2050

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

State licenses

LicenseStateTypeSpecialty
279081MAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Community Medical Associates, Inc. CurrentSince Nov 1, 2025 Accepting new patients
BMC Affiliated Physicians, Inc. Internal Medicine CurrentSince Apr 1, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince Aug 31, 2019 Accepting new patients
Vantage Healthcare LLC Internal Medicine CurrentSince Nov 2, 2021 Accepting new patients
Steward Medical Group, Inc CurrentSince Aug 31, 2019 Accepting new patients
Lawrence General Hospital Internal Medicine Current Accepting new patients
Seasons Medical Group of Massachusetts, PC CurrentSince Jul 28, 2025 Accepting new patients
Lawrence General Hospital CurrentSince Oct 21, 2024 Accepting new patients
Lawrence General Hospital CurrentSince Oct 21, 2024 Accepting new patients
Raynham Medical Investors LLC Past Accepting new patients
VK Marlborough, LLC Past Accepting new patients
Northbridge Rehab Center LLC Past Accepting new patients
Bear Mt Parkway, LLC Past Accepting new patients
1190 VFW Parkway Operating Company, LLC Past Accepting new patients
Seasons Hospice & Palliative Care of Massachusetts, LLC PastSince Jul 28, 2025 Accepting new patients
Sterling Village LLC Past Accepting new patients
Boston Medical Center - Brighton Corporation Past Accepting new patients
Steward Medical Group Inc. Past Accepting new patients
Adviniacare Newton Wellesley LLC Past Accepting new patients

Locations

95 Commercial St
Braintree, MA 02184
Phone (781) 848-0596

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

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

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

20 Burlington Mall Rd
Ste 450
Burlington, MA 01803
Phone (617) 454-0200

45 Dan Rd
Canton, MA 02021
Phone (781) 318-3609

111 Orient Ave
East Boston, MA 02128
Phone (617) 569-1200

1 General St
Lawrence, MA 01841
Phone (978) 946-8103

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

70 East St
Fl 1
Methuen, MA 01844
Phone (978) 682-2310

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

88 Washington St
Taunton, MA 02780
Phone (508) 828-7000

9 Galen St
Watertown, MA 02472
Phone (617) 562-5413

642 Metacom Ave
Warren, RI 02885
Phone (401) 245-2860

Interoperability endpoints

  • Direct secure messaging: eidumwonyi251785@direct.bmc.masshiway.net

Ownership & related parties

All facility ownership & control disclosures 5

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Life Care Center of RaynhamRaynham, MA, CCN 225655 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Jul 11, 2024
Apr 7, 2025
The Reservoir Center for Health & RehabilitationMarlborough, MA, CCN 225326 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Sep 16, 2024
Jul 30, 2025
Parkway Health and Rehabilitation CenterWest Roxbury, MA, CCN 225497 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Jul 1, 2022
Feb 20, 2026
Adviniacare Summit CommonsProvidence, RI, CCN 415129 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Jan 30, 2026
Jan 30, 2026
Solara HospiceWaltham, MA, CCN 221618 Hospice Contracted Managing Employee Apr 1, 2026

Owned or controlled facilities with NPI records 5

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 19

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.

View all 19

Hospital & facility affiliations 21

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

View all 21

NPI Registry JSON

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

{
    "created_epoch": "1458604800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1265894919",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18 W TREMLETT ST APT 2",
            "city": "DORCHESTER",
            "state": "MA",
            "postal_code": "021242065",
            "telephone_number": "617-602-6451"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 WASHINGTON ST",
            "city": "NORWOOD",
            "state": "MA",
            "postal_code": "020623487",
            "telephone_number": "781-769-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "736 Cambridge St",
            "address_purpose": "LOCATION",
            "city": "Brighton",
            "state": "MA",
            "postal_code": "02135",
            "country_code": "US",
            "telephone_number": "617-789-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "642 Metacom Ave",
            "address_purpose": "LOCATION",
            "city": "Warren",
            "state": "RI",
            "postal_code": "028852350",
            "country_code": "US",
            "telephone_number": "401-245-2860",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "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": "IDUMWONYI",
        "first_name": "EGHOSA",
        "middle_name": "ROSEMARY",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-03-22",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "279081",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MA",
            "license": "279081",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "EGHOSA",
            "last_name": "IDUMWONYI",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Norwood, MA

Sources for this page

Verify at the official NPI Registry.