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Internal Medicine

David M. McGrath, MD

Works at hospitals in Hastings, MI · Zeeland, MI · Grand Rapids, MI … · Michigan

Summary

David M. McGrath, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Hastings, MI, Zeeland, MI and Grand Rapids, MI and other places. NPI 1275640229. 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 David M. McGrath, 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
33Years since medical school (graduated 1993)
Michigan State University College Of Human MedicineMedical school
MaleGender (as listed)
Center for Physical Rehabilitation and Therapy LPGroup practice (+2 more)

Quick answers

Which hospitals does David M. McGrath work at?
Medicare's official clinician data lists David M. McGrath at 5 hospitals: Corewell Health Pennock Hospital, Corewell Health Zeeland Hospital, Mercy Health Saint Mary's, Spectrum Health and Spectrum Health United Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David M. McGrath see patients?
Medicare's clinician data lists 4 practice locations, including Grand Rapids, MI and Wyoming, MI. Call before your visit to confirm the address.
What is David M. McGrath's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does David M. McGrath accept Medicare assignment?
Yes. Medicare's clinician data says David M. McGrath 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 David M. McGrath?
(616) 459-3158, as listed in official Medicare / NPI Registry data.
What is David M. McGrath's NPI number?
1275640229. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David M. McGrath works

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

Group practices

Medicare enrollment lists David M. McGrath as a member of these groups (CMS data updated 2026-10-02).

  • Center for Physical Rehabilitation and Therapy LP369 clinicians in the group
  • Center for Physical Rehabilitation Inc357 clinicians in the group
  • Grand Valley Medical Specialists PLC19 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Grand Rapids

Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.

All internal medicine doctors in Grand Rapids →

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275640229
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