Individual provider Active NPI

Nektarios Vasilottos, MD

  • Clinical Cardiac Electrophysiology Physician
  • Indianapolis, IN
National Provider Identifier
1023547288
Registry record updated Oct 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Cardiac Electrophysiology PhysicianTaxonomy code 207RC0001X
License
01083506A Issued in IN
Practice address
720 Eskenazi Ave
Indianapolis, IN 46202-5187
Phone
(317) 880-7666
Fax
(317) 880-0448
NPI assigned
Jun 9, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 2, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Cardiac Electrophysiology Physician 207RC0001X 01083506A IN Primary
Student in an Organized Health Care Education/Training Program 390200000X 4301112269 MI
Cardiovascular Disease Physician 207RC0000X 01083506A IN
Internal Medicine Physician 207R00000X 01083506A IN

Addresses

Primary practice location

720 Eskenazi Ave
Indianapolis, IN 46202-5187

Mailing address

1500 E Medical Center Dr # Tc3116
Ann Arbor, MI 48109-5000

Other practice location 1

2215 Fuller Rd
Ann Arbor, MI 48105-2303
Phone (734) 845-5290

Other practice location 2

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (317) 274-0275

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address nvasilottos13261@direct.eskenazihealth.edu
Direct Messaging Address NVASILOTTOS@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
I20250724000462 IN Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 7214358134 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Indiana University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 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

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Pacemaker insertion or repair11

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01083506AINMDCardiovascular Disease Physician
4301112269MIMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
The Health and Hospital Corporation of Marion County CurrentSince Aug 1, 2025 Accepting new patients
The Health and Hospital Corporation of Marion County Student in an Organized Health Care Education/Training Program CurrentSince Aug 1, 2025 Accepting new patients
Iu Health Medical Group, LLC CurrentSince Aug 1, 2025 Accepting new patients

Locations

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

1801 Senate Blvd
Indianapolis, IN 46202
Phone (317) 929-8880

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

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

Interoperability endpoints

  • Direct secure messaging: nvasilottos@direct.iuhealth.org
  • Direct secure messaging: nvasilottos13261@direct.eskenazihealth.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": "1496966400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759363200000",
    "number": "1023547288",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1500 E MEDICAL CENTER DR # TC3116",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481095000"
        },
        {
            "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": "2215 Fuller Rd",
            "address_purpose": "LOCATION",
            "city": "Ann Arbor",
            "state": "MI",
            "postal_code": "481052303",
            "country_code": "US",
            "telephone_number": "734-845-5290",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1701 N Senate Blvd",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462021239",
            "country_code": "US",
            "telephone_number": "317-274-0275",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VASILOTTOS",
        "first_name": "NEKTARIOS",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-06-09",
        "last_updated": "2025-10-02",
        "certification_date": "2025-10-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Clinical Cardiac Electrophysiology",
            "state": "IN",
            "license": "01083506A",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "MI",
            "license": "4301112269",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "IN",
            "license": "01083506A",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01083506A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nvasilottos13261@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": "NVASILOTTOS@DIRECT.IUHEALTH.ORG",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1701 N Senate Blvd",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462021239",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.