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Family Practice

Christian B. Vanderkaay, MD

Works at hospitals in Grand Rapids, MI · Michigan

Summary

Dr. Christian B. Vanderkaay, MD is a family doctor at 10047 Crossroad Ct SE, Caledonia, MI 49316. Phone: (616) 685-8850. Accepts Medicare assignment. In 2024, Christian B. Vanderkaay had 102 Original Medicare patients and 247 services. NPI 1730493792. 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: Family doctor (Medicare lists Family Practice)
  • Address: 10047 Crossroad Ct SE, Caledonia, MI 49316 · Directions (1 more location)
  • Phone: (616) 685‑8850
  • Medicare: Accepts Medicare assignment
  • Hospitals: Mercy Health Saint Mary's, Spectrum Health
  • Group practice: Advantage Health/Saint Mary's Medical Group
  • Medical school: Wayne State University School Of Medicine · graduated 2010 (16 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Christian B. Vanderkaay, 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 Christian B. Vanderkaay accept Medicare assignment?
Yes. Medicare's clinician data says Christian B. Vanderkaay 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 Christian B. Vanderkaay see?
In 2024, CMS data shows 102 Original Medicare patients and 247 services for Christian B. Vanderkaay. This counts Original Medicare only and measures volume, not quality.
What is Christian B. Vanderkaay's NPI number?
1730493792. 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 Christian B. Vanderkaay, 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 patients102
Services billed to Medicare247
Different services or procedures12
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)151 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)48 services
  3. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)21 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 pressure73%
  • High cholesterol67%
  • Diabetes28%
  • Arthritis27%
  • Ischemic heart disease27%
  • Anxiety22%

Hospitals where Christian B. Vanderkaay works

Medicare's Facility Affiliation Data lists Christian B. Vanderkaay 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 Christian B. Vanderkaay is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christian B. Vanderkaay as a member of this group (CMS data updated October 2, 2026).

  • Advantage Health/Saint Mary's Medical Group505 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Caledonia

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

All family doctors in Caledonia →

Other clinicians in Advantage Health/Saint Mary's Medical Group

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730493792
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