Individual provider Active NPI

Sebastian Ruiz, MD

  • Internal Medicine Physician
  • Indianapolis, IN
National Provider Identifier
1851910509
Registry record updated Aug 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
01089760A Issued in IN
Practice address
1130 W Michigan St
Indianapolis, IN 46202-5209
Phone
(317) 278-2686
NPI assigned
Apr 13, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 4, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 01089760A IN Primary

Addresses

Primary practice location

1130 W Michigan St
Indianapolis, IN 46202-5209

Mailing address

1130 W Michigan St
Indianapolis, IN 46202-5209
Phone (323) 633-8838

Other practice location 1

1907 W Sycamore St
Kokomo, IN 46901-5148
Phone (765) 456-5433

Other practice location 2

2015 Jackson St
Anderson, IN 46016-4337
Phone (765) 649-2511

Other practice location 3

13500 N Meridian St
Carmel, IN 46032-1456
Phone (317) 582-7000

Other practice location 4

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (317) 962-8776

Other practice location 5

13861 Olio Rd
Fishers, IN 46037-3487
Phone (317) 338-7136

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sruiz@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
I20230627000258 IN Practitioner - Internal Medicine 0345661146 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Indiana University School of Medicine, 2020
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

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group, LLC CurrentSince Jul 1, 2025 Accepting new patients
University Family Physicians, Inc. Internal Medicine CurrentSince Aug 1, 2023 Accepting new patients
University Family Physicians, Inc. CurrentSince Aug 1, 2023 Accepting new patients

Locations

7216 Solutions Ctr
Chicago, IL 60677

2015 Jackson St
Anderson, IN 46016
Phone (765) 646-8243

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

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

1130 W Michigan St
Indianapolis, IN 46202
Phone (317) 274-0076

2001 W 86th St
Indianapolis, IN 46260
Phone (317) 338-3617

1520 N Senate Ave
Indianapolis, IN 46202
Phone (317) 962-0857

Organizations & group practices 4

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 1

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": "1586736000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1851910509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1130 W MICHIGAN ST",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025209",
            "telephone_number": "323-633-8838"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1130 W MICHIGAN ST",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025209",
            "telephone_number": "317-278-2686"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1907 W Sycamore St",
            "address_purpose": "LOCATION",
            "city": "Kokomo",
            "state": "IN",
            "postal_code": "469015148",
            "country_code": "US",
            "telephone_number": "765-456-5433",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2015 Jackson St",
            "address_purpose": "LOCATION",
            "city": "Anderson",
            "state": "IN",
            "postal_code": "460164337",
            "country_code": "US",
            "telephone_number": "765-649-2511",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13500 N Meridian St",
            "address_purpose": "LOCATION",
            "city": "Carmel",
            "state": "IN",
            "postal_code": "460321456",
            "country_code": "US",
            "telephone_number": "317-582-7000",
            "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": "317-962-8776",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13861 Olio Rd",
            "address_purpose": "LOCATION",
            "city": "Fishers",
            "state": "IN",
            "postal_code": "460373487",
            "country_code": "US",
            "telephone_number": "317-338-7136",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RUIZ",
        "first_name": "SEBASTIAN",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-04-13",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IN",
            "license": "01089760A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sruiz@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.