Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

April Rahrig, DO

Sees patients in Indianapolis, IN · Indiana

Summary

April Rahrig, DO (Hematology/Oncology) is enrolled with Medicare at 1 practice location in Indianapolis, IN. NPI 1942542253. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about April Rahrig, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
Midwestern University, Chicago College Of Osteopathic MedMedical school
FemaleGender (as listed)
IU Health Medical Group Riley Specialists LLCGroup practice

Quick answers

Where does April Rahrig see patients?
Medicare's clinician data lists 1 practice location in Indianapolis, IN. Call before your visit to confirm the address.
What is April Rahrig's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Pediatric Medicine.
Does April Rahrig accept Medicare assignment?
Yes. Medicare's clinician data says April Rahrig accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for April Rahrig?
(888) 484-3258, as listed in official Medicare / NPI Registry data.
What is April Rahrig's NPI number?
1942542253. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where April Rahrig is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists April Rahrig as a member of this group (CMS data updated 2026-10-02).

  • IU Health Medical Group Riley Specialists LLC302 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Indiana →

Other hematologist-oncologists in Indianapolis

Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.

All hematologist-oncologists in Indianapolis →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1942542253
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians