Individual provider Active NPI

Alex Herbert Lion, DO MPH

  • Pediatric Hematology & Oncology Physician
  • Indianapolis, IN
National Provider Identifier
1316205891
Registry record updated Mar 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X
License
02004611A Issued in IN
Practice address
705 Riley Hospital Dr
Roc 4340
Indianapolis, IN 46202
Phone
(317) 944-2143
Fax
(317) 944-3107
NPI assigned
May 2, 2012
Last updated
Mar 6, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Hematology & Oncology Physician 2080P0207X 02004611A IN Primary

Addresses

Primary practice location

705 Riley Hospital Dr
Roc 4340
Indianapolis, IN 46202

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
300014585MedicaidIN

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address alion@direct.iuhealth.org

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
I20180522001584 IN Practitioner - Pediatric Medicine 5991018517 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University Pediatric Associates, Inc. CurrentSince Jul 1, 2018 Accepting new patients
Major Hospital Past Accepting new patients
Iu Health Medical Group Riley Specialists, LLC Past Accepting new patients

Locations

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

705 Riley Hospital Dr
#4340
Indianapolis, IN 46202
Phone (317) 944-2143

705 Riley Hospital Dr
Ste 4340
Indianapolis, IN 46202

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1335916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772755200000",
    "number": "1316205891",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 719094",
            "address_2": "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",
            "address_2": "ROC 4340",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "46202",
            "telephone_number": "317-944-2143",
            "fax_number": "317-944-3107"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LION",
        "first_name": "ALEX",
        "middle_name": "HERBERT",
        "credential": "DO MPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-05-02",
        "last_updated": "2026-03-06",
        "certification_date": "2026-03-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "IN",
            "license": "02004611A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300014585",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "alion@direct.iuhealth.org",
            "affiliation": "N",
            "address_1": "705 Riley Hospital Dr",
            "address_2": "ROC 4340",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "46202",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.