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Ophthalmology

Hollister Swanson, MD

Works at hospitals in Grand Rapids, MI · Michigan

Summary

Dr. Hollister Swanson, MD is an ophthalmologist at 4475 Wilson Ave SW, Grandville, MI 49418. Phone: (616) 949-2600. Accepts Medicare assignment. In 2024, Hollister Swanson had 43 Original Medicare patients and 190 services. NPI 1245791623. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 4475 Wilson Ave SW, Grandville, MI 49418 · Directions (1 more location)
  • Phone: (616) 949‑2600
  • Medicare: Accepts Medicare assignment
  • Hospital: Spectrum Health
  • Group practice: Blue Sky Vision Eye Care PC
  • Medical school: Wayne State University School Of Medicine · graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Hollister Swanson, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Hollister Swanson accept Medicare assignment?
Yes. Medicare's clinician data says Hollister Swanson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Hollister Swanson see?
In 2024, CMS data shows 43 Original Medicare patients and 190 services for Hollister Swanson. This counts Original Medicare only and measures volume, not quality.
What is Hollister Swanson's NPI number?
1245791623. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Hollister Swanson, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients43
Services billed to Medicare190
Different services or procedures11
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection of drug into eye (67028)29 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes60%
  • Chronic kidney disease44%
  • Arthritis42%
  • Heart failure30%

Hospitals where Hollister Swanson works

Medicare's Facility Affiliation Data lists Hollister Swanson at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Spectrum HealthGrand Rapids, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230038

Practice locations

Addresses where Hollister Swanson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hollister Swanson as a member of this group (CMS data updated October 2, 2026).

  • Blue Sky Vision Eye Care PC51 clinicians in the group

Specialties

Find other Ophthalmology doctors in Michigan →

Other ophthalmologists in Grandville

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

All ophthalmologists in Grandville →

Other clinicians in Blue Sky Vision Eye Care PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245791623
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians