Organization Active NPI

Harmonic Medical Group of Arizona PC

  • Geriatric Medicine (Family Medicine) Physician
  • Scottsdale, AZ
National Provider Identifier
1225890379
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 ARIZONA PC
Practice address
9700 N 91St St Ste 115
Scottsdale, AZ 85258-5054
Phone
(862) 375-6089
NPI assigned
Jan 24, 2024
Last updated
May 7, 2026By the provider in NPPES
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
Gerontology Nurse Practitioner 363LG0600X NU
Clinical Social Worker 1041C0700X NU
Registered Nurse 163W00000X NU
Geriatric Medicine (Family Medicine) Physician 207QG0300X NU Primary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X NU

Addresses

Primary practice location

9700 N 91St St Ste 115
Scottsdale, AZ 85258-5054

Mailing address

119 S Main St
Saint Charles, MO 63301-2802
Phone (314) 368-4224

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE, AZ2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20250718003246 DE Part B Supplier - Clinic/Group Practice 0547601957 Receives reassigned benefits from 1 practitioner
Practice locations: Wilmington, DE
O20260501001786 AZ Part B Supplier - Clinic/Group Practice 0547601957 Receives reassigned benefits from 2 practitioners
Practice locations: Scottsdale, AZ

National Provider Directory

National Provider Directory

Locations

9700 N 91st St
Ste 115
Scottsdale, AZ 85258

Practitioners & affiliated clinicians

Practitioners 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1706054400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778112000000",
    "number": "1225890379",
    "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",
            "telephone_number": "314-368-4224"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9700 N 91ST ST STE 115",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852585054",
            "telephone_number": "862-375-6089"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HARMONIC MEDICAL GROUP OF ARIZONA PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-01-24",
        "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": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Scottsdale, AZ

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.