Individual provider Active NPI

John L Genier, M.D.

  • Internal Medicine Physician
  • Fairport, NY
National Provider Identifier
1811931900
Registry record updated Aug 28, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
182532 Issued in NY
Practice address
420 Cross Keys Office Park
Fairport, NY 14450-3506
Phone
(585) 223-4620
Fax
(585) 223-7447
NPI assigned
Jun 16, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2022

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 182532 NY Primary

Addresses

Primary practice location

420 Cross Keys Office Park
Fairport, NY 14450-3506

Mailing address

420 Cross Keys Office Park
Fairport, NY 14450-3506
Phone (585) 223-4620

Other identifiers 3

IdentifierTypeStateIssuer
P010182532OtherNYEXCELLUS
MDF336OtherNYPREFERRED CARE
01398865MedicaidNY

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
I20100215000273 NY Practitioner - Internal Medicine 0749199974 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1989
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Strong Medical GroupGroup PAC ID 6608850987, 48 clinicians

Practice addresses (Care Compare)

945 E Henrietta Rd
Suite B1
Rochester, NY 14623-1419
Phone (585) 292-6440

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
182532NYMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cross Keys Internal Medicine,LLP Internal Medicine CurrentSince Jul 1, 2000 Accepting new patients
Strong Medical Group Internal Medicine CurrentSince Nov 1, 2025 Accepting new patients
Rochester General Hospital PastSince Nov 1, 2007 Accepting new patients

Locations

420 Cross Keys Office Park
Bldg 400
Fairport, NY 14450

420 Cross Keys Office Park
Fairport, NY 14450
Phone (585) 223-4620

3669 Countryside Ln
Marion, NY 14505
Phone (315) 926-7733

945 E Henrietta Rd
Ste B1
Rochester, NY 14623
Phone (585) 292-6440

601 Elmwood Ave
#320
Rochester, NY 14642

Interoperability endpoints

  • Direct secure messaging: jgenier82782@direct.urmc.rochester.edu

Organizations & group practices 3

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 4

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": "1150416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1661644800000",
    "number": "1811931900",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "420 CROSS KEYS OFFICE PARK",
            "city": "FAIRPORT",
            "state": "NY",
            "postal_code": "144503506",
            "telephone_number": "585-223-4620",
            "fax_number": "585-223-7447"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "420 CROSS KEYS OFFICE PARK",
            "city": "FAIRPORT",
            "state": "NY",
            "postal_code": "144503506",
            "telephone_number": "585-223-4620",
            "fax_number": "585-223-7447"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GENIER",
        "first_name": "JOHN",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-16",
        "last_updated": "2022-08-28",
        "certification_date": "2022-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "182532",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "EXCELLUS",
            "identifier": "P010182532",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PREFERRED CARE",
            "identifier": "MDF336",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01398865",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairport, NY

Sources for this page

Verify at the official NPI Registry.