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HARMONIC MEDICAL GROUP OF INDIANA, P.C.
NPI 1780446138
Family Medicine - Geriatric Medicine in Indianapolis, IN

Active since January 30, 2024
150 W MARKET ST STE 400, INDIANAPOLIS, IN 46204(862) 375-6089 Get Directions Write a Review

NPPES record last updated: May 7, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Harmonic Medical Group Of Indiana, P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HARMONIC MEDICAL GROUP OF INDIANA, P.C. (NPI 1780446138) is a healthcare organization registered as a geriatric medicine in Indianapolis, Indiana and active in the NPI registry since January 2024. The organization lists James Gera, Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1780446138
Entity TypeOrganization
Primary Taxonomy207QG0300X
Legal Business NameHARMONIC MEDICAL GROUP OF INDIANA, P.C.
Location Address150 W MARKET ST STE 400Indianapolis, IN 46204-2810
Mailing Address119 S Main StSaint Charles, MO 63301-2802
Phone(862) 375-6089
Organization SubpartNo
Authorized OfficialJames GeraChief Executive Officer · (314) 368-4224
Enumeration DateJanuary 30, 2024
Last NPPES UpdateMay 7, 2026
NPPES CertifiedMay 7, 2026
✔ NPI 1780446138 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyFamily Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QG0300X
Definition
A family medicine physician with special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes, and the hospital.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedRegistered NurseTaxonomy 163W00000X
Also ListedInternal Medicine · Geriatric MedicineTaxonomy 207RG0300X
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X
150 W MARKET ST STE 400, Indianapolis, IN 46204
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harmonic Medical Group Of Indiana, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Harmonic Medical Group Of Indiana, P.C., which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (6)

Alexa Chapman, NP
Nurse Practitioner
NPI 1629472840
119 S WESTERN AVE UNIT 1
Chicago, IL 60612
(800) 411-6768
✔ PECOS166 mi
Alicia Martinez, NP
Nurse Practitioner
NPI 1821130493
420 N JAMES RD
Columbus, OH 43219
(614) 257-5200
✔ PECOS175 mi
Louis Bowman, DO
Family Practice
NPI 1366439325
1797 HILL ROAD NORTH
Pickerington, OH 43147
(614) 755-6371
✔ PECOS✔ Accepts Medicare180 mi
Susan Overkamp, D.O.
Family Practice
NPI 1841631579
201 W BROADWAY STE 5B
Columbia, MO 65203
(314) 359-3151
✔ PECOS336 mi
Alex Mohseni, MD
Emergency Medicine
NPI 1508823246
4101 NORTHVIEW DR
Bowie, MD 20716
(301) 725-5652
✔ PECOS508 mi
Erica Hanson, GERONTOLOGICAL NP
Nurse Practitioner
NPI 1275624280
1000 S COLUMBIA RD
Grand Forks, ND 58201
(701) 780-6000
✔ PECOS782 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Harmonic Medical Group Of Indiana, P.C.'s NPI number?

The NPI number for Harmonic Medical Group Of Indiana, P.C. is 1780446138. It was assigned to this organization in the NPPES registry on January 30, 2024.

Where is Harmonic Medical Group Of Indiana, P.C. located?

Harmonic Medical Group Of Indiana, P.C. is located at 150 W Market St Ste 400, Indianapolis, IN 46204. The listed phone number is (862) 375-6089.

What is Harmonic Medical Group Of Indiana, P.C.'s specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Geriatric Medicine, with taxonomy code 207QG0300X.

Is Harmonic Medical Group Of Indiana, P.C. enrolled in Medicare?

Yes. Harmonic Medical Group Of Indiana, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Harmonic Medical Group Of Indiana, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Harmonic Medical Group Of Indiana, P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3), Family Practice (2) and Emergency Medicine (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Harmonic Medical Group Of Indiana, P.C. was last updated on May 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.