Individual provider Active NPI

Matthew Aaron Miller, MD

  • Pediatric Neurodevelopmental Disabilities Physician
  • Indianapolis, IN
National Provider Identifier
1447696703
Registry record updated Feb 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Neurodevelopmental Disabilities PhysicianTaxonomy code 2080P0008X
License
01082406A Issued in IN
Practice address
705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone
(317) 944-5000
NPI assigned
May 14, 2013
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 15, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Developmental - Behavioral Pediatrics Physician 2080P0006X 01082406A IN
Pediatric Neurodevelopmental Disabilities Physician 2080P0008X 01082406A IN Primary
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X 01082406A IN
Pediatrics Physician 208000000X 01082406A IN

Addresses

Primary practice location

705 Riley Hospital Dr
Indianapolis, IN 46202-5109

Mailing address

PO Box 719094
Chicago, IL 60677-9318
Phone (317) 777-6435

Other practice location 1

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (888) 484-3258

Other identifiers 1

IdentifierTypeStateIssuer
300027157MedicaidIN

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address mmille38@direct.iuhealth.org
Direct Messaging Address mmille38@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
I20190726000971 IN Practitioner - NeurologyPractitioner - Pediatric Medicine 1153563176 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NeurologyAlso: Pediatric Medicine
Education
Indiana University School of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Iu Health Medical Group Riley Specialists LLCGroup PAC ID 9638669815, 285 clinicians

Practice addresses (Care Compare)

705 Riley Hospital Dr
Indianapolis, IN 46202-5109
Phone (888) 484-3258

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01082406AINMDNeurology with Special Qualifications in Child Neurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group Riley Specialists, LLC Pediatrics CurrentSince Jan 1, 2026 Accepting new patients
Major Hospital Past Accepting new patients

Locations

1115 Ronald Reagan Pkwy
Avon, IN 46123
Phone (317) 217-2500

350 S Landmark Ave
Bloomington, IN 47403
Phone (812) 332-9874

11590 N Meridian St
Ste 300
Carmel, IN 46032
Phone (317) 944-8906

550 University Blvd
Indianapolis, IN 46202
Phone (217) 274-5000

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

705 Riley Hospital Dr
Indianapolis, IN 46202
Phone (317) 274-4779

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

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.

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": "1368489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771113600000",
    "number": "1447696703",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 719094",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606779318",
            "telephone_number": "317-777-6435",
            "fax_number": "317-777-6644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "705 RILEY HOSPITAL DR",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462025109",
            "telephone_number": "317-944-5000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1701 N Senate Blvd",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462021239",
            "country_code": "US",
            "telephone_number": "888-484-3258",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MILLER",
        "first_name": "MATTHEW",
        "middle_name": "AARON",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-05-14",
        "last_updated": "2026-02-15",
        "certification_date": "2026-02-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0006X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Developmental - Behavioral Pediatrics",
            "state": "IN",
            "license": "01082406A",
            "primary": false
        },
        {
            "code": "2080P0008X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neurodevelopmental Disabilities",
            "state": "IN",
            "license": "01082406A",
            "primary": true
        },
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "IN",
            "license": "01082406A",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "IN",
            "license": "01082406A",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300027157",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mmille38@direct.iuhealth.org",
            "affiliation": "N",
            "address_1": "705 Riley Hospital Dr",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462025109",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mmille38@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.