Organization Active NPI

Onsight, Inc.

  • Geriatric Medicine (Family Medicine) Physician
  • East Lansing, MI
National Provider Identifier
1386950731
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Family Medicine) PhysicianTaxonomy code 207QG0300X
Legal business name
ONSIGHT, INC.
Practice address
601 Abbott Rd
East Lansing, MI 48823-3366
Phone
(248) 528-2116
Fax
(248) 528-2963
NPI assigned
Aug 24, 2010
Last updated
Sep 2, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

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

Authorized official

Name
Dr. Andrew D Feltz, O.D.
Title
Clinical Director
Phone
(614) 895-7280

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gerontology Nurse Practitioner 363LG0600X
Geriatric Medicine (Family Medicine) Physician 207QG0300X Primary

Addresses

Primary practice location

601 Abbott Rd
East Lansing, MI 48823-3366

Mailing address

12910 Shelbyville Rd Ste 300
Louisville, KY 40243-2404
Phone (248) 528-2116

Other names 1

  • OnHealthcare Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20080702000035 MI Part B Supplier - Clinic/Group Practice 6507938800 Receives reassigned benefits from 56 practitioners
4 other NPIs on this enrollment
This NPI is an additional NPI on the enrollment

Other NPIs on the same Medicare enrollment 4

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

National Provider Directory

National Provider Directory

Locations

601 Abbott Rd
East Lansing, MI 48823
Phone 24852821166

Practitioners & affiliated clinicians

Practitioners 14

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 14

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1282608000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1756771200000",
    "number": "1386950731",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12910 SHELBYVILLE RD STE 300",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402432404",
            "telephone_number": "248-528-2116",
            "fax_number": "248-528-2963"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "601 ABBOTT RD",
            "city": "EAST LANSING",
            "state": "MI",
            "postal_code": "488233366",
            "telephone_number": "248-528-2116",
            "fax_number": "248-528-2963"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ONSIGHT, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2010-08-24",
        "last_updated": "2025-09-02",
        "certification_date": "2024-11-22",
        "status": "A",
        "authorized_official_last_name": "FELTZ",
        "authorized_official_first_name": "ANDREW",
        "authorized_official_middle_name": "D",
        "authorized_official_title_or_position": "CLINICAL DIRECTOR",
        "authorized_official_telephone_number": "614-895-7280",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "O.D."
    },
    "taxonomies": [
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "OnHealthcare",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in East Lansing, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.