NPIMap

Individual provider Active NPI

Brian Michael Karaszewski, M.D.

  • Internal Medicine Physician
  • Williamsville, NY
National Provider Identifier
1255478376
Registry record updated Aug 19, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
213340-1 Issued in NY
Practice address
400 International Dr.
Williamsville, NY 14221
Phone
(716) 631-3555
Fax
(716) 631-9525
NPI assigned
Jan 30, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 19, 2019

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 213340-1 NY Primary

Addresses

Primary practice location

400 International Dr.
Williamsville, NY 14221

Mailing address

400 International Dr.
Williamsville, NY 14221
Phone (716) 631-3555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY
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
I20070209000355 NY Practitioner - Internal Medicine 2264434893 Reassigns benefits to 1 organization
Practice locations: Williamsville, NY

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
State University of New York at Buffalo School of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

400 International Dr
Williamsville, NY 14221-5771
Phone (716) 631-3555

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
213340-1NYMDInternal Medicine Physician

Interoperability endpoints

  • Direct secure messaging: bkaraszewski@invisionhealthbrainandspine.medentdirect.com

Organizations & group practices 1

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 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": "1170115200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1566172800000",
    "number": "1255478376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 INTERNATIONAL DR.",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "14221",
            "telephone_number": "716-631-3555",
            "fax_number": "716-631-9525"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 INTERNATIONAL DR.",
            "city": "WILLIAMSVILLE",
            "state": "NY",
            "postal_code": "14221",
            "telephone_number": "716-631-3555",
            "fax_number": "716-631-9525"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARASZEWSKI",
        "first_name": "BRIAN",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-30",
        "last_updated": "2019-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "213340-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Williamsville, NY

Sources for this page

Verify at the official NPI Registry.