NPIMap

Individual provider Active NPI

Brian Niedzwecki, DO, MS

  • Hospitalist Physician
  • Rochester, NY
National Provider Identifier
1215516273
Registry record updated Aug 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
328092 Issued in NY
Practice address
1555 Long Pond Rd
Rochester, NY 14626-4164
Phone
(585) 723-7870
NPI assigned
Apr 6, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 328092 NY
Internal Medicine Physician 207R00000X 34.017231 OH
Hospitalist Physician 208M00000X 328092 NY Primary

Addresses

Primary practice location

1555 Long Pond Rd
Rochester, NY 14626-4164

Mailing address

100 Kings Hwy S
Rochester, NY 14617-5504

Other practice location 1

462 Grider St
Buffalo, NY 14215-3021
Phone (716) 898-4578

Other practice location 2

141 N Forge St
Akron, OH 44304-1407
Phone (330) 375-3000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, NY2 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
I20240830001891 OH Practitioner - Emergency Medicine 0547709859 Reassigns benefits to 1 organization
I20250909002500 NY Practitioner - Hospitalist 0547709859 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Hospitalist
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Unity Hospital of RochesterGroup PAC ID 9436060969, 732 clinicians

Practice addresses (Care Compare)

1555 Long Pond Rd
Rochester, NY 14626-4122
Phone (585) 723-4000

Hospital & facility affiliations

  • Rochester Regional Health Hospice Care Hospice, Rochester, NY, CCN 331506
  • Unity Hospital Hospital, Rochester, NY, CCN 330226

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy, Master of Science

State licenses

LicenseStateTypeSpecialty
328092NYMDInternal Medicine Physician
34.017231OHMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Unity Hospital of Rochester Current Accepting new patients
Rochester General Hospital Internal Medicine Current Accepting new patients
The Unity Hospital of Rochester CurrentSince Aug 11, 2025 Accepting new patients
Usacs Integrated Acute Care Services of Ohio, LLC Internal Medicine CurrentSince Jul 1, 2024 Accepting new patients
Rochester General Hospital CurrentSince Aug 11, 2025 Accepting new patients
Rochester General Hospital Internal Medicine CurrentSince Aug 11, 2025 Accepting new patients

Locations

1425 Portland Ave
Rochester, NY 14621
Phone (585) 922-3122

100 Kings Hwy S
Rochester, NY 14617
Phone (585) 922-0553

1555 Long Pond Rd
Rochester, NY 14626
Phone (585) 429-2289

141 N Forge St
Akron, OH 44304
Phone (330) 375-3361

100 Medical Center Dr
Springfield, OH 45504
Phone (937) 523-1000

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 8

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": "1617667200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1215516273",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 KINGS HWY S",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146175504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1555 LONG POND RD",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146264164",
            "telephone_number": "585-723-7870"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "462 Grider St",
            "address_purpose": "LOCATION",
            "city": "Buffalo",
            "state": "NY",
            "postal_code": "142153021",
            "country_code": "US",
            "telephone_number": "716-898-4578",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "141 N Forge St",
            "address_purpose": "LOCATION",
            "city": "Akron",
            "state": "OH",
            "postal_code": "443041407",
            "country_code": "US",
            "telephone_number": "330-375-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NIEDZWECKI",
        "first_name": "BRIAN",
        "credential": "DO, MS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-06",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "328092",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "34.017231",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NY",
            "license": "328092",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rochester, NY

Sources for this page

Verify at the official NPI Registry.