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Pain Management

Aaron Nelson, DO

Works at hospitals in Indianapolis, IN · Greenfield, IN · Shelbyville, IN · Indiana

Summary

Aaron Nelson, DO (Pain Management) is listed by Medicare at 3 hospitals in Indianapolis, IN, Greenfield, IN and Shelbyville, IN. NPI 1104900323. 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 Aaron Nelson, 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

Pain ManagementPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
Midwestern University, Chicago College Of Osteopathic MedMedical school
MaleGender (as listed)
Hancock Physician Network LLCGroup practice (+1 more)

Quick answers

Which hospitals does Aaron Nelson work at?
Medicare's official clinician data lists Aaron Nelson at 3 hospitals: Community Hospital East, Hancock Regional Hospital and Major Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Aaron Nelson see patients?
Medicare's clinician data lists 2 practice locations, including Greencastle, IN and Greenfield, IN. Call before your visit to confirm the address.
What is Aaron Nelson's specialty?
Medicare lists Pain Management as the primary specialty, and also Anesthesiology.
Does Aaron Nelson accept Medicare assignment?
Yes. Medicare's clinician data says Aaron Nelson 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 Aaron Nelson?
(765) 658-2706, as listed in official Medicare / NPI Registry data.
What is Aaron Nelson's NPI number?
1104900323. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Aaron Nelson works

Medicare's Facility Affiliation Data lists Aaron Nelson 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 Aaron Nelson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Aaron Nelson as a member of these groups (CMS data updated 2026-10-02).

  • Hancock Physician Network LLC140 clinicians in the group
  • Pain Management Group LLC58 clinicians in the group

Specialties

Find other Pain Management doctors in Indiana →

Other pain management doctors in Indiana

Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.

All pain management doctors in Indiana →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104900323
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