Individual provider Active NPI

James Martin Willis, MD

  • Emergency Medicine Physician
  • Brooklyn, NY
National Provider Identifier
1063647022
Registry record updated Jun 5, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
263862 Issued in NY
Practice address
451 Clarkson Ave
Brooklyn, NY 11203-2054
Phone
(718) 245-3318
NPI assigned
May 20, 2009
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 5, 2013

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 263862 NY Primary

Addresses

Primary practice location

451 Clarkson Ave
Brooklyn, NY 11203-2054

Mailing address

19 The Loch
Rockville Centre, NY 11570-4522

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20131126000322 NY Practitioner - Emergency Medicine 9032352547 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

470 Clarkson Ave
Brooklyn, NY 11203-2012
Phone (718) 270-1000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University Hospital of Brooklyn Suny Downstate Health Sciences Univers Emergency Medicine CurrentSince Jan 1, 2022 Accepting new patients
University Hospital of Brooklyn Suny Downstate Health Sciences Univers Current Accepting new patients
Island Emergency Medical Services, P.C. Emergency Medicine CurrentSince Oct 1, 2013 Accepting new patients
University Hospital of Brooklyn Suny Downstate Health Sciences Univers CurrentSince Jan 1, 2022 Accepting new patients
South Nassau Physician Group PC Emergency Medicine CurrentSince Feb 14, 2025 Accepting new patients
Suny Health Science Center at Bklyn Emergency Medicine CurrentSince Nov 1, 2014 Accepting new patients

Locations

445 Lenox Rd
#71
Brooklyn, NY 11203
Phone (718) 270-2030

470 Clarkson Ave
Brooklyn, NY 11203
Phone (718) 421-1003

840 Lefferts Ave
Brooklyn, NY 11203
Phone (718) 493-0300

1 Healthy Way
Oceanside, NY 11572
Phone (516) 255-1581

50 Route 25A
Smithtown, NY 11787
Phone (631) 465-6225

Networks

  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H5989

Interoperability endpoints

  • Direct secure messaging: jwillis1057066@nychhc.direct-ci.com

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 and National Provider Directory roles.

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": "1242777600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1370390400000",
    "number": "1063647022",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19 THE LOCH",
            "city": "ROCKVILLE CENTRE",
            "state": "NY",
            "postal_code": "115704522"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "451 CLARKSON AVE",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112032054",
            "telephone_number": "718-245-3318"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIS",
        "first_name": "JAMES",
        "middle_name": "MARTIN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-05-20",
        "last_updated": "2013-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "263862",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

Verify at the official NPI Registry.