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

Diagnostic Radiology

Benjamin R. Gray, MD

Works at hospitals in Indianapolis, IN · Muncie, IN · Bloomington, IN … · Indiana

Summary

Benjamin R. Gray, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Indianapolis, IN, Muncie, IN and Bloomington, IN and other places. NPI 1144640251. 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 Benjamin R. Gray, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
MaleGender (as listed)
IU Health Medical Group LLCGroup practice (+1 more)

Quick answers

Which hospitals does Benjamin R. Gray work at?
Medicare's official clinician data lists Benjamin R. Gray at 5 hospitals: Eskenazi Health, Indiana University Health, Indiana University Health Ball Memorial Hospital, Indiana University Health Bloomington Hospital and Indiana University Health North Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Benjamin R. Gray see patients?
Medicare's clinician data lists 5 practice locations, including Indianapolis, IN, Angola, IN and Paoli, IN. Call before your visit to confirm the address.
What is Benjamin R. Gray's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Benjamin R. Gray accept Medicare assignment?
Yes. Medicare's clinician data says Benjamin R. Gray 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 Benjamin R. Gray?
(888) 484-3258, as listed in official Medicare / NPI Registry data.
What is Benjamin R. Gray's NPI number?
1144640251. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Benjamin R. Gray works

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

Group practices

Medicare enrollment lists Benjamin R. Gray as a member of these groups (CMS data updated 2026-10-02).

  • IU Health Medical Group LLC4,462 clinicians in the group
  • Indiana University Radiology Associates Inc178 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Indiana →

Other radiologists in Indianapolis

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

All radiologists in Indianapolis →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144640251
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