Individual provider Active NPI

April Rahrig

  • Pediatric Hematology & Oncology Physician
  • Indianapolis, IN
National Provider Identifier
1942542253
Registry record updated Mar 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Hematology & Oncology PhysicianTaxonomy code 2080P0207X
License
02004881A Issued in IN
Practice address
705 Riley Hospital Dr
Roc 4340
Indianapolis, IN 46202-5109
Phone
(317) 944-2143
Fax
(317) 944-3107
NPI assigned
Mar 25, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 10, 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 02004881A IN Primary

Addresses

Primary practice location

705 Riley Hospital Dr
Roc 4340
Indianapolis, IN 46202-5109

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
201375540MedicaidIN

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
I20201109001424 IN Practitioner - Hematology/OncologyPractitioner - Pediatric Medicine 6800192410 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/OncologyAlso: Pediatric Medicine
Education
Midwestern University, Chicago College of Osteopathic Med, 2009
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

National Provider Directory

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

Practice roles

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

Locations

1111 Ronald Reagan Pkwy
Avon, IN 46123
Phone (317) 217-3000

4935 W Arlington Rd
Bloomington, IN 47404
Phone (812) 353-3743

11725 Illinois St
Ste 240
Carmel, IN 46032
Phone (317) 814-4590

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

11700 N Meridian St
Carmel, IN 46032
Phone (317) 688-2000

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

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

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

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

575 Riley Hospital Dr
Indianapolis, IN 46202
Phone (317) 944-3966

Interoperability endpoints

  • Direct secure messaging: arahrig@direct.iuhealth.org

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1364169600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773100800000",
    "number": "1942542253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX",
            "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": "462025109",
            "telephone_number": "317-944-2143",
            "fax_number": "317-944-3107"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAHRIG",
        "first_name": "APRIL",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-03-25",
        "last_updated": "2026-03-10",
        "certification_date": "2026-03-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0207X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Hematology-Oncology",
            "state": "IN",
            "license": "02004881A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "201375540",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.