Individual provider Active NPI

Brendan Casey Merchant, MD

  • Internal Medicine Physician
  • Washington, DC
National Provider Identifier
1952535445
Registry record updated Mar 3, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD040187 Issued in DC
Practice address
3800 Reservoir Rd NW
Department of Internal Medicine
Washington, DC 20007-2113
Phone
(202) 444-8168
NPI assigned
May 12, 2009
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 3, 2016

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 MD040187 DC Primary

Addresses

Primary practice location

3800 Reservoir Rd NW
Department of Internal Medicine
Washington, DC 20007-2113

Mailing address

77 Accord Park Dr
Ste D4
Norwell, MA 02061-1652
Phone (781) 952-1526

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
I20160322001823 MA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 2860658754 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Georgetown University School of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Harbor Medical Associates IncGroup PAC ID 2466356209, 130 clinicians

Practice addresses (Care Compare)

15 Corporate Park Dr
Pembroke, MA 02359-1966
Phone (781) 826-8065

2014 Washington St
Newton, MA 02462-1607
Phone (617) 243-6000

541 Main St
Suite 400
South Weymouth, MA 02190-1889
Phone (781) 952-1200

Hospital & facility affiliations

  • South Shore Hospital Hospital, South Weymouth, MA, CCN 220100
  • Brigham and Women'S Hospital Hospital, Boston, MA, CCN 220110
  • Dana-Farber Cancer Institute Hospital, Boston, MA, CCN 220162
  • Newton-Wellesley Hospital Hospital, Newton, MA, CCN 220101
  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Brigham and Women'S Hospital Current Accepting new patients
Mass General Brigham Medical Group Suburban Massachusetts Inc CurrentSince Jan 1, 2026 Accepting new patients
Harbor Medical Associates, Inc. CurrentSince Mar 1, 2016 Accepting new patients
Harbor Medical Associates, Inc. Internal Medicine CurrentSince Mar 1, 2016 Accepting new patients
Harbor Medical Associates, Inc. CurrentSince Jan 1, 2016 Accepting new patients

Locations

2014 Washington St
Newtonville, MA 02462
Phone (617) 243-6000

541 Main St
Ste 314
Weymouth, MA 02190
Phone (781) 952-1200

541 Main St
Ste 400
Weymouth, MA 02190
Phone (781) 340-0100

Interoperability endpoints

  • Direct secure messaging: merchant.brendan.bwh@direct.partners.masshiway.net

Organizations & group practices 5

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.

Hospital & facility affiliations 5

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": "1242086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1456963200000",
    "number": "1952535445",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "77 ACCORD PARK DR",
            "address_2": "STE D4",
            "city": "NORWELL",
            "state": "MA",
            "postal_code": "020611652",
            "telephone_number": "781-952-1526",
            "fax_number": "508-630-2450"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3800 RESERVOIR RD NW",
            "address_2": "DEPARTMENT OF INTERNAL MEDICINE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072113",
            "telephone_number": "202-444-8168"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERCHANT",
        "first_name": "BRENDAN",
        "middle_name": "CASEY",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-05-12",
        "last_updated": "2016-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "DC",
            "license": "MD040187",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.