Active NPI
Nikita Ramanathan, MD
- Surgery Physician
- Carmel, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Surgery Physician
- License
- 01093686A
- Practice address
- 11725 Illinois St
Carmel, IN 46032-3008 - Phone
- (317) 688-4864
- Fax
- (317) 968-1144
- NPI assigned
- Mar 21, 2019
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgery Physician | 208600000X | 01093686A | IN | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
11725 Illinois St
Carmel, IN 46032-3008
Mailing address
11725 Illinois St
Carmel, IN 46032-3008
Phone (317) 688-4864
Other practice location 1
Baystate Medical Center 759 Chestnut Street
Springfield, MA 01199-0001
Phone (413) 794-0000
Other practice location 2
1801 N Senate Blvd
Indianapolis, IN 46202-1228
Phone (317) 962-0481
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | nramanathan@direct.iuhealth.org | Direct | |
| Direct Messaging Address | nramanathan@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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- General Surgery
- Education
- Wayne State University School of Medicine, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
11725 Illinois St
Carmel, IN 46032-3008
Phone (317) 688-4864
1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (888) 484-3258
Hospital & facility affiliations
- Indiana University Health
- Iu Health West Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 1-10 |
| Hernia repair - groin (open) | 1-10 |
| Hernia repair (minimally invasive) | 1-10 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Iu Health Medical Group, LLC | Current | Accepting new patients |
Locations
11700 N Meridian St
Carmel, IN 46032
Phone (317) 688-2000
11725 Illinois St
Carmel, IN 46032
Phone (317) 617-4808
250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174
550 University Blvd
Indianapolis, IN 46202
Phone (217) 274-5000
1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754
1801 Senate Blvd
Indianapolis, IN 46202
Phone (317) 929-8880
Organizations & group practices 2
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.
-
- General Practice Physician
- Indianapolis, IN
- NPI 1326893777
-
- Surgery Physician
- Indianapolis, IN
- NPI 1316966229
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Avon, IN
- NPI 1063443455
-
- General Acute Care Hospital
- Indianapolis, IN
- NPI 1144266024
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1553126400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1766448000000",
"number": "1992265318",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "11725 ILLINOIS ST",
"city": "CARMEL",
"state": "IN",
"postal_code": "460323008",
"telephone_number": "317-688-4864"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "11725 ILLINOIS ST",
"city": "CARMEL",
"state": "IN",
"postal_code": "460323008",
"telephone_number": "317-688-4864",
"fax_number": "317-968-1144"
}
],
"practiceLocations": [
{
"address_1": "Baystate Medical Center 759 Chestnut Street",
"address_purpose": "LOCATION",
"city": "Springfield",
"state": "MA",
"postal_code": "011990001",
"country_code": "US",
"telephone_number": "413-794-0000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1801 N Senate Blvd",
"address_purpose": "LOCATION",
"city": "Indianapolis",
"state": "IN",
"postal_code": "462021228",
"country_code": "US",
"telephone_number": "317-962-0481",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "RAMANATHAN",
"first_name": "NIKITA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2019-03-21",
"last_updated": "2025-12-23",
"certification_date": "2025-12-23",
"status": "A"
},
"taxonomies": [
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": "IN",
"license": "01093686A",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "nramanathan@direct.iuhealth.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "1801 N Senate Blvd",
"city": "Indianapolis",
"state": "IN",
"country_code": "US",
"postal_code": "462021228",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "nramanathan@direct.iuhealth.org",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "11725 Illinois St",
"city": "Carmel",
"state": "IN",
"country_code": "US",
"postal_code": "460323008",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Carmel, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.