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Optometry

Patrick G. Holser, OD

Sees patients in Grand Rapids, MI · Michigan

Summary

Patrick G. Holser, OD (Optometry) is enrolled with Medicare at 4 practice locations in Grand Rapids, MI. NPI 1558328526. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Patrick G. Holser, 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

OptometryPrimary specialty
YesAccepts Medicare assignment
22Years since medical school (graduated 2004)
Illinois College Of Optometry At ChicagoMedical school
MaleGender (as listed)

Quick answers

Where does Patrick G. Holser see patients?
Medicare's clinician data lists 4 practice locations, including Grand Rapids, MI. Call before your visit to confirm the address.
What is Patrick G. Holser's specialty?
Medicare lists Optometry as the primary specialty.
Does Patrick G. Holser accept Medicare assignment?
Yes. Medicare's clinician data says Patrick G. Holser 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 Patrick G. Holser?
(616) 361-2020, as listed in official Medicare / NPI Registry data.
What is Patrick G. Holser's NPI number?
1558328526. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Patrick G. Holser is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Optometry, Michigan →

Other optometrists in Grand Rapids

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

All optometrists in Grand Rapids →

Clinician information

CredentialOD
Medical schoolIllinois College Of Optometry At Chicago
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558328526
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians