Organization Active NPI

Harmonic Medical Group of Indiana, P.C.

  • Geriatric Medicine (Family Medicine) Physician
  • Indianapolis, IN
National Provider Identifier
1780446138
Registry record updated May 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Family Medicine) PhysicianTaxonomy code 207QG0300X
Legal business name
HARMONIC MEDICAL GROUP OF INDIANA, P.C.
Practice address
150 W Market St Ste 400
Indianapolis, IN 46204-2810
Phone
(862) 375-6089
NPI assigned
Jan 30, 2024
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 7, 2026

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

Authorized official

Name
James Gera
Title
Chief Executive Officer
Phone
(314) 368-4224

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 1041C0700X
Registered NurseGroup: 193200000X MULTI-SPECIALTY GROUP 163W00000X
Geriatric Medicine (Family Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207QG0300X Primary
Geriatric Medicine (Internal Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RG0300X
Gerontology Nurse PractitionerGroup: 193200000X MULTI-SPECIALTY GROUP 363LG0600X

Addresses

Primary practice location

150 W Market St Ste 400
Indianapolis, IN 46204-2810

Mailing address

119 S Main St
Saint Charles, MO 63301-2802

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN, OH2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20240402000277 IN Part B Supplier - Clinic/Group Practice 1951749522 Receives reassigned benefits from 5 practitioners
Practice locations: Crawfordsville, IN
O20260528001222 OH Part B Supplier - Clinic/Group Practice 1951749522 Receives reassigned benefits from 3 practitioners
Practice locations: Lyndhurst, OH

National Provider Directory

National Provider Directory

Locations

205 E Main St
Crawfordsville, IN 47933
Phone (317) 244-4986

Practitioners & affiliated clinicians

Practitioners 6

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1706572800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778112000000",
    "number": "1780446138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "119 S MAIN ST",
            "city": "SAINT CHARLES",
            "state": "MO",
            "postal_code": "633012802"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "150 W MARKET ST STE 400",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462042810",
            "telephone_number": "862-375-6089"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HARMONIC MEDICAL GROUP OF INDIANA, P.C.",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-01-30",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A",
        "authorized_official_last_name": "GERA",
        "authorized_official_first_name": "JAMES",
        "authorized_official_title_or_position": "CHIEF EXECUTIVE OFFICER",
        "authorized_official_telephone_number": "314-368-4224"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Gerontology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 2026; 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.