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Physician Assistant

Amber J. Bolhuis, PA

Works at hospitals in Zeeland, MI · Michigan

Summary

Amber J. Bolhuis, PA is a physician assistant at 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group West, Kentwood, MI 49508. Phone: (616) 391-5600. Accepts Medicare assignment. In 2024, Amber J. Bolhuis had 87 Original Medicare patients and 156 services. NPI 1003234410. 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: Physician assistant
  • Address: 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group West, Kentwood, MI 49508 · Directions (1 more location)
  • Phone: (616) 391‑5600
  • Medicare: Accepts Medicare assignment
  • Hospital: Corewell Health Zeeland Hospital
  • Group practice: Spectrum Health Primary Care Partners
  • School: graduated 2013
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Amber J. Bolhuis, 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 Amber J. Bolhuis accept Medicare assignment?
Yes. Medicare's clinician data says Amber J. Bolhuis 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 Amber J. Bolhuis see?
In 2024, CMS data shows 87 Original Medicare patients and 156 services for Amber J. Bolhuis. This counts Original Medicare only and measures volume, not quality.
What is Amber J. Bolhuis's NPI number?
1003234410. 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 Amber J. Bolhuis, 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 patients87
Services billed to Medicare156
Different services or procedures8
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)44 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)38 services
  3. Hospital discharge day management, more than 30 minutes (99239)35 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)17 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%
  • Arthritis55%
  • Depression48%
  • Anxiety44%
  • Heart failure41%

Hospitals where Amber J. Bolhuis works

Medicare's Facility Affiliation Data lists Amber J. Bolhuis 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.

Practice locations

Addresses where Amber J. Bolhuis is enrolled with Medicare (CMS data updated October 2, 2026).

  • 4444 Kalamazoo Ave SE, 200 Corewell Health Medical Group WestKentwood, MI 49508 (616) 391‑5600
  • 8333 Felch StZeeland, MI 49464

Group practices

Medicare enrollment lists Amber J. Bolhuis as a member of this group (CMS data updated October 2, 2026).

  • Spectrum Health Primary Care Partners2,294 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Michigan →

Other physician assistants in Kentwood

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

All physician assistants in Kentwood →

Other clinicians in Spectrum Health Primary Care Partners

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

Clinician information

CredentialPA
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003234410
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