Individual provider Active NPI

Samantha Mary Kay, MD

  • Geriatric Medicine (Internal Medicine) Physician
  • Indianapolis, IN
National Provider Identifier
1457846305
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
01087842A Issued in IN
Practice address
720 Eskenazi Ave
Indianapolis, IN 46202-5187
Phone
(317) 880-7666
Fax
(317) 880-0448
NPI assigned
Jun 23, 2018
Last updated
Jul 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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 01087842A IN
Internal Medicine Physician 207R00000X 11020152A IN
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 01087842A IN Primary

Addresses

Primary practice location

720 Eskenazi Ave
Indianapolis, IN 46202-5187

Mailing address

PO Box 637764
Cincinnati, OH 45263-7764
Phone (317) 880-3939

Other practice location 1

1633 N Capitol Ave
Indianapolis, IN 46202-1261
Phone (317) 963-0600

Other practice location 2

1120 W Michigan St # Cl642
Indianapolis, IN 46202-5209
Phone (317) 278-2686

Other identifiers 2

IdentifierTypeStateIssuer
300015322MedicaidIN
264430E46OtherINMEDICARE PTAN

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address skay47494@direct.eskenazihealth.edu
Direct Messaging Address skay@direct.iuhealth.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20220617001730 IN Practitioner - Geriatric MedicinePractitioner - Internal Medicine 7618223751 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Geriatric MedicineAlso: Internal Medicine
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 clinicians
Eskenazi Medical Group IncGroup PAC ID 4284546813, 134 clinicians

Practice addresses (Care Compare)

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (888) 484-3258

720 Eskeanzi Ave
Indianapolis, IN 46202-5166
Phone (317) 880-0000

720 Eskenazi Ave
Indianapolis, IN 46202-5187
Phone (317) 880-7666

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01087842AINMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group, LLC CurrentSince Jul 1, 2025 Accepting new patients
Indiana University Health Care Associates, Inc CurrentSince Aug 16, 2022 Accepting new patients
University Medical Diagnostic Associates, Inc. Internal Medicine Past Accepting new patients

Locations

5208 Reliable Pkwy
Chicago, IL 60686

1633 N Capitol Ave
Indianapolis, IN 46202
Phone (317) 962-2929

1701 N Senate Blvd
Bldg C6
Indianapolis, IN 46202
Phone (913) 962-2000

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174

720 Eskenazi Ave
Indianapolis, IN 46202
Phone (317) 880-0000

Interoperability endpoints

  • Direct secure messaging: skay@direct.iuhealth.org
  • Direct secure messaging: skay1@direct.iuhealth.org
  • Direct secure messaging: skay47494@direct.eskenazihealth.edu

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1529712000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1457846305",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 637764",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452637764",
            "telephone_number": "317-880-3939"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "720 ESKENAZI AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025187",
            "telephone_number": "317-880-7666",
            "fax_number": "317-880-0448"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1633 N Capitol Ave",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462021261",
            "country_code": "US",
            "telephone_number": "317-963-0600",
            "fax_number": "317-963-0615",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1120 W Michigan St # Cl642",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462025209",
            "country_code": "US",
            "telephone_number": "317-278-2686",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KAY",
        "first_name": "SAMANTHA",
        "middle_name": "MARY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-23",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01087842A",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "11020152A",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "IN",
            "license": "01087842A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300015322",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "264430E46",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "skay47494@direct.eskenazihealth.edu",
            "affiliation": "N",
            "address_1": "720 Eskenazi Ave",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462025187",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "skay@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1633 N Capitol Ave",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462021261",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.