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

Internal Medicine

Andrew Koelper

Works at hospitals in Danville, IN · Indiana

Summary

Andrew Koelper (Internal Medicine) is listed by Medicare at 1 hospital in Danville, IN. NPI 1598348435. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew Koelper, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
Marian University College Of Osteopathic MedicineMedical school
MaleGender (as listed)
Hendricks County HospitalGroup practice

Quick answers

Which hospitals does Andrew Koelper work at?
Medicare's official clinician data lists Andrew Koelper at 1 hospital: Hendricks Regional Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Andrew Koelper see patients?
Medicare's clinician data lists 1 practice location in Danville, IN. Call before your visit to confirm the address.
What is Andrew Koelper's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Andrew Koelper accept Medicare assignment?
Yes. Medicare's clinician data says Andrew Koelper 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 Andrew Koelper?
(317) 745-4450, as listed in official Medicare / NPI Registry data.
What is Andrew Koelper's NPI number?
1598348435. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Andrew Koelper works

Medicare's Facility Affiliation Data lists Andrew Koelper at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

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

Group practices

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

  • Hendricks County Hospital340 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Danville

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

All internal medicine doctors in Danville →

Clinician information

Medical schoolMarian University College Of Osteopathic Medicine
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1598348435
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians