Individual provider Active NPI

Karen Ashley Kruzer, MD

  • Rheumatology Physician
  • Rochester, NY
National Provider Identifier
1669036109
Registry record updated May 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
314445 Issued in NY
Practice address
601 Elmwood Ave
Rochester, NY 14642-0001
Phone
(585) 275-2874
NPI assigned
Apr 30, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 23, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 314445 NY Primary

Addresses

Primary practice location

601 Elmwood Ave
Rochester, NY 14642-0001

Mailing address

601 Elmwood Ave
Rochester, NY 14642-0001

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
I20240926000777 NY Practitioner - Internal Medicine 1254667926 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Clvlnd Clinic Lerner College of Med of Case WSTN RSV University, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allergy - Immunology - Rheumatology Clinical GroupGroup PAC ID 8820074065, 27 clinicians
University of RochesterGroup PAC ID 5799699088, 960 clinicians

Practice addresses (Care Compare)

400 Red Creek Dr
Suite 240
Rochester, NY 14623-4281
Phone (585) 486-0901

601 Elmwood Ave
Rochester, NY 14642-0001

601 Elmwood Ave
Rochester, NY 14642-0002
Phone (585) 275-2100

738 Library Rd
Rochester, NY 14642-0001
Phone (585) 275-2638

Hospital & facility affiliations

  • Strong Memorial Hospital Hospital, Rochester, NY, CCN 330285
  • St James Hospital Hospital, Hornell, NY, CCN 330151
  • Nicholas H Noyes Memorial Hospital Hospital, Dansville, NY, CCN 330238
  • F F Thompson Hospital Hospital, Canandaigua, NY, CCN 330074

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
314445NYMDRheumatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Acute Care Trauma of the University of Rochester Current Accepting new patients
University of Rochester CurrentSince Sep 1, 2024 Accepting new patients
University of Rochester CurrentSince Sep 1, 2024 Accepting new patients
University of Rochester Current Accepting new patients
Cardiac Surgery of the University of Rochester Current Accepting new patients
Allergy - Immunology - Rheumatology Clinical Group Rheumatology CurrentSince Sep 1, 2024 Accepting new patients
University of Rochester Past Accepting new patients

Locations

48 E South St
Geneseo, NY 14454
Phone (585) 243-1400

601 Elmwood Ave
Rochester, NY 14642
Phone (585) 275-9555

400 Red Creek Dr
Ste 110
Rochester, NY 14623
Phone (585) 486-0147

400 Red Creek Dr
Ste 240
Rochester, NY 14623
Phone (585) 271-0401

Interoperability endpoints

  • Direct secure messaging: kkruzer181797@direct.urmc.rochester.edu

Organizations & group practices 7

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": "1556582400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747958400000",
    "number": "1669036109",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "601 ELMWOOD AVE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146420001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 ELMWOOD AVE",
            "city": "ROCHESTER",
            "state": "NY",
            "postal_code": "146420001",
            "telephone_number": "585-275-2874"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRUZER",
        "first_name": "KAREN",
        "middle_name": "ASHLEY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-30",
        "last_updated": "2025-05-23",
        "certification_date": "2025-05-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "NY",
            "license": "314445",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rochester, NY

Sources for this page

Verify at the official NPI Registry.