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Diagnostic Radiology

Michael Grantham, MD

Works at hospitals in Elkhart, IN · Michigan City, IN · Goshen, IN … · Indiana, Michigan

Summary

Michael Grantham, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Elkhart, IN, Michigan City, IN and Goshen, IN and other places. NPI 1649264342. 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 Michael Grantham, 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
31Years since medical school (graduated 1995)
University Of North Dakota School Of MedicineMedical school
MaleGender (as listed)
Radiology IncGroup practice

Quick answers

Which hospitals does Michael Grantham work at?
Medicare's official clinician data lists Michael Grantham at 5 hospitals: Elkhart General Hospital, Franciscan Health Michigan City, Goshen Hospital, Memorial Hospital of South Bend and Three Rivers Health. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Michael Grantham see patients?
Medicare's clinician data lists 15 practice locations, including South Bend, IN, La Porte, IN and Bremen, IN. Call before your visit to confirm the address.
What is Michael Grantham's specialty?
Medicare lists Diagnostic Radiology as the primary specialty, and also Interventional Radiology.
Does Michael Grantham accept Medicare assignment?
Yes. Medicare's clinician data says Michael Grantham 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 Michael Grantham?
(574) 647-7742, as listed in official Medicare / NPI Registry data.
What is Michael Grantham's NPI number?
1649264342. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Michael Grantham works

Medicare's Facility Affiliation Data lists Michael Grantham 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 Michael Grantham is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 15; the Medicare profile lists all.

Group practices

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

  • Radiology Inc34 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Indiana →

Other radiologists in South Bend

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

All radiologists in South Bend →

Clinician information

CredentialMD
Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1649264342
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